Electrifying Sydney: 100 years
Transcription
Electrifying Sydney: 100 years
Text-only Version Electrifying Sydney 100 Years of EnergyAustralia George Wilkenfeld and Peter Spearritt EnergyAustralia Sydney 2004 ISBN 0-9756016-0-1 (Printed Edition) Introduction to the text-only version This is a fully referenced, text-only version of the book Electrifying Sydney: 100 years of EnergyAustralia, published by EnergyAustralia in August 2004. The book was published without chapter endnotes and with minimal references, to make it as accessible as possible to general readers. This version contains all the main text of the printed version, but not the text of the short essays on Pricing, Production, Appliances and The Second World War. It also excludes illustrations, diagrams, captions, Appendix 3 (which consists of diagrams only) and the index, which is only relevant to the printed version. It contains an extended reference section, which covers all the references in the text and in the endnotes that were omitted from the printed version. Inquiries regarding the purchase of the printed version should be referred to EnergyAustralia, the contact details for which are at www.energy.com.au. Preliminary Sections of Electrifying Sydney: 100 years of EnergyAustralia 2 Contents of Text-only Version Writing about EnergyAustralia Terminology 1. The Coming of electricity 2. Production and distribution 3. Electrifying workplace and home 4. Owning and managing 5. Workers and customers 6. Challenges Appendices 1. Interviewees 2. Office bearers Sources and further reading References Author notes Preliminary Sections of Electrifying Sydney: 100 years of EnergyAustralia 3 Preface This book commemorates EnergyAustralia’s centenary. It reflects with clarity and detachment our history, achievements, and some of our struggles which, together with great technological and social changes, have contributed to shape EnergyAustralia into the successful company it is today. It was the 8th July 1904 when the first Sydney city electric street lights were turned on. At the time, the promising electricity business was a department of the Sydney Municipal Council and served a population of about half a million. The introduction of electricity helped set the scene for the next century. Significant technological advancements transformed the lives of the coming generations through electric trams, radios, televisions, refrigerators and computers, to name a few. It was also a time of two world wars, the great depression and dramatic social and political change. Over this time, EnergyAustralia – through its predecessor organisations – also experienced numerous transformations, amalgamations and reorganisations to become the longest serving electricity supply organisation in Australia. However, at its core, it has continued to provide a safe, efficient and reliable supply of electricity to its customers. I’d like to pay tribute to all the staff, their families and associated people who have worked with us over the past 100 years to serve our community and make EnergyAustralia successful. You have provided the strong foundations to lead us into the future. Thanks also to Prof Peter Spearritt and Dr George Wilkenfeld for their dedication and enthusiasm in producing a book which brings such character to our history. EnergyAustralia will continue to adapt and change to the needs of society. We are excited about the challenges before us and believe the next 100 years will be even brighter. Paul Broad Managing Director EnergyAustralia Preliminary Sections of Electrifying Sydney: 100 years of EnergyAustralia 4 Writing about EnergyAustralia This book traverses over a century of technological change. In 1900 Sydney’s streets were lit by gas, its trains powered by steam, and poorer families still relied on candles and kerosene lamps for light at home. Electricity remained a novelty, but would soon produce energy for the city’s great tramway system, and for its streets, homes and workplaces. The introduction of a new energy source or of a pervasive new technology is usually regarded at the time and by subsequent historians as an indication of progress. Few of us could now imagine everyday life without electricity. It is seamlessly delivered to our homes, factories, schools and offices and only the occasional blackout reminds us that it is produced somewhere and has to be transmitted, sometimes over hundreds of kilometres, to the consumers. With the demolition of the great city power stations, to be replaced by new installations near the source of their energy, coal and water, city dwellers have become less conscious of the manufacture of electricity. One of London’s grandest power stations is now the Tate Modern Art Gallery, a reminder that power stations like Pyrmont, Bunnerong and Balmain – now gone – once towered over the Sydney landscape. The Ultimo power station has survived as the Powerhouse Museum, and the White Bay power station subsides into dereliction, awaiting its fate. This history opens at a time when the Sydney Municipal Council built and owned the power stations, sold household and industrial electrical appliances and supplied and billed the customers. Other municipalities did the same, individually and later in groups, in other parts of Sydney, the Hunter Valley and Newcastle. Today, electricity supply is such a large undertaking that it is split up between producers, most of them located near plentiful coal supplies, the government-owned transmission agencies and companies that purchase electricity from the grid and distribute it, via a complex web of cables and transformers, to homes and workplaces. We tackle, in this book, the history of the organisations that have brought electricity to Sydney and the Hunter, the largest electricity consuming region in Australia. This is not only an account of technological diffusion, but of the people involved, from power station workers and electrical engineers to the management and the customers. As the book ranges over more than one hundred years of Australian history the great events of that time – especially the two world wars and the great depression – are an important backdrop to this account. Australian industry flourished under high tariff walls in the l950s and l960s, and as Australia gradually opened itself to world markets, some industries have almost disappeared while new ones have flourished. The challenges for electricity, its producers and managers, have ranged from competition from other energy sources, especially the rise of natural gas, to government interests in efficiency, accountability and ownership. Governing political parties are always very conscious of the price of electricity, and oppositions are always keen to exploit price rises or blackouts. In the l990s electricity became the subject of even more Preliminary Sections of Electrifying Sydney: 100 years of EnergyAustralia 5 political debate as Victoria and South Australia sold off their electrical enterprises. In NSW a Labor government was unable to get widespread party support for a sale, so EnergyAustralia remains a government owned corporation, but has an accountable board and in effect reports to two sets of shareholders, the government of the day and its customers - in one way or another, virtually the entire population. In writing this history we have had access to the archives of EnergyAustralia and its predecessors, including the excellent holdings of the Sydney City Council, which owned the enterprise for its first three decades. The history is deliberately short because it is aimed at a wide readership, and is published here with minimal references. The fully referenced text with extensive footnotes can be found in its entirety on the EnergyAustralia website at www.energy.com.au. This book is arranged in themes rather than in strict chronology. In The Coming of Electricity we describe how electricity transformed the way Sydney looks and works. Production and Distribution details the technological development of the power stations and electricity networks. Electrifying Workplace and Home describes how changes in electricity use drove demand, and how the suppliers encouraged and promoted new appliances. The legislative and corporate development described in Owning and Managing is a microcosm of the evolution of public policy, corporate structures and management paradigms in Australia over more than a century. Workers and Customers gives a snapshot of the skills and interests of the people who have worked for the organisation. In Challenges we bring our account of EnergyAustralia up to the present, and speculate a little on the future. We have been fortunate to be able to interview a range of current and former employees, from Managing Directors to the shop floor. Most Sydneysiders will be familiar with their local substation or with the discreet green transformer kiosks on suburban nature strips. Few members of the public are ever likely to see inside the Control Room at George Street, where weather patterns are monitored on a 24 hourly basis, so that lineworkers can be forewarned of storms or likely lightning strikes. Even fewer members of the public realise that the same building houses a ‘Trading Room’, not unlike a mini stock exchange, where electricity is bought and sold from a variety of producers under a huge range of financial instruments. Working life for the men and women in the trading room can be as intense as life in the Control Room, but the crises are not about lightning or equipment failure but about peak loads, for industry or air conditioning, and the cost implications for EnergyAustralia and its customers if the price suddenly skyrockets. Behind the impressive safety record of successive electricity authorities – because after all electricity can be fatal for both workers and consumers – is a level of training and technical expertise to be found in few other industries. Wages and salaries are relatively high compared to many other industries, but productivity gains have also been impressive. Strikes, once common in the industry, are now rare. We have had a free hand in our research and in our interviews for this book. The analysis and the judgments are ours. We are grateful to our interviewees, listed at the back of the book, and to George Maltabarow, General Manager Network, who made the book possible, to Sara Hosking and Gayle Blayney and for their invaluable assistance throughout the project, and to the many others at EnergyAustralia who have been so Preliminary Sections of Electrifying Sydney: 100 years of EnergyAustralia 6 helpful at key moments. We owe a special debt of thanks to Bob Bolton, for his generous help with the EA photo archive. This book gives a flavour of the organisation, not its definitive history. We hope that the thousands of men and women who have worked faithfully for the organisation, often for their entire working lives, will recognise something of their experience in it. ***** Preliminary Sections of Electrifying Sydney: 100 years of EnergyAustralia 7 Terminology EnergyAustralia is the successor, in an unbroken line, to the electricity supply business started by the Sydney Municipal Council in 1904. Over the past 100 years it has undergone several changes of name and structure, and the boundaries of its supply area have changed several times. The name EnergyAustralia dates from 1996, and as the business is now national, the significance of its ‘boundaries’ has also changed. This centenary history draws on many documents and sources, including direct quotes, which naturally refer to the organisation as it was at the time, and it would seem artificial to refer only to EnergyAustralia. The following names are used in the text to refer to the appropriate phase of the organisation and the other electricity supply businesses which it has merged. Sydney Municipal Council The local government body administering the City of Sydney, at the time the electricity supply business commenced (it became known as the Sydney City Council in 1949). Electricity Department The electricity supply business when it operated as a department of the Sydney Municipal Council (from the appointment of the first Resident Electrical Engineer on 16 September 1902 to 31 December 1935). It was known as the Electric Lighting Department and the City Electrical Engineer’s Department before being known as the Electricity Department. Sometimes called the Electricity Undertaking. Sydney County Council The electricity supply business when it operated as a County Council under the Gas and Electricity Act 1935 (1 January 1936 to 1 January 1991). Sydney Electricity The electricity supply business when it operated as a Statutory Corporation under the Sydney Electricity Act 1990 (2 January 1991 to 29 February 1996). EnergyAustralia The electricity supply business operated as a State Owned Statutory Corporation under the Energy Services Corporations Act 1995 (Since 1 March 1996). St George County Council The electricity supply business supplying the south-western suburbs of Rockdale, Kogarah, Hurstville and Bexley. Created 1919, amalgamated with the Sydney County Council on 1 January 1980. MacKellar County Council The electricity supply business supplying the northern suburbs of Manly and Warringah. Created 1951, amalgamated with the Sydney County Council on 1 January 1980. Brisbane Water County The electricity supply business supplying the central coast Preliminary Sections of Electrifying Sydney: 100 years of EnergyAustralia 8 Council shires of Gosford and Wyong. Created 1942, amalgamated with the Sydney County Council on 1 January 1980. Newcastle Borough Council The local government body administering Newcastle at the time the Newcastle municipal electricity supply business commenced operation on 31 December 1890. In 1912 the business was designated the Electricity Supply Department. Newcastle Electricity Supply Council Administration (NESCA) The trading name adopted by the Newcastle Municipal Council Electricity Supply Department in 1937. Shortland County Council The electricity supply business absorbing NESCA, supplying the city of Newcastle and the surrounding shires. Created 1 September 1957, merged with Upper Hunter and Hunter Valley County Councils 1 January 1980. Shortland Electricity The trading name adopted by the Shortland County Council in 1987. Orion Energy The Shortland Electricity business when it operated as a State Owned Statutory Corporation under the Energy Services Corporations Act 1995 (from 1995 until its merger with Sydney Electricity to create EnergyAustralia, 1 March 1996). Council The Sydney Municipal Council or the Sydney County Council, according to the time period and the context. Electrical and energy terms AC DC kW kWh MW MWh GW GWh MJ GJ TJ PJ hp V kV Amp Alternating current Direct current kilowatt; a unit of power, or rate of energy transfer kilowatt-hour; a unit of energy. 1 kW x 1 hour = 1 kWh Megawatt; 1 MW = 1,000 kW Megawatt-hour; 1 MWh = 1,000 kWh Gigawatt; 1 GW = 1,000 MW Gigawatt-hour; 1 GWh = 1,000 MWh Megajoule; a unit of energy. 1 kWh = 3.6 MJ Gigajoule; 1 GJ = 1,000 MJ Terajoule; 1 TJ = 1,000 GJ Petajoule; 1 PJ = 1,000 TJ Horsepower; a unit of power, or rate of energy transfer. 1 hp = 0.746 kW Volt; a unit of electrical potential Kilovolt; 1 kV = 1,000 V Ampere; a unit of electric current. A current of 10 Amp at 240V gives an energy transfer rate of 2.4 kW. This is the highest rating generally permitted for appliances designed to be plugged in to a standard 240 V power point Preliminary Sections of Electrifying Sydney: 100 years of EnergyAustralia 9 Hz kVA Hertz; a unit of frequency. 1 Hz = 1 cycle per second kilovolt-ampere; commonly used for the power rating of transformers and of substations. The power rating of a transformer in kW is the product of the kVA rating and the power factor. Electricity supply almost always deviates from the ideal power factor of 1, due to the characteristics of the end user devices connected to the supply system DC Direct current; where the direction of current remains constant AC Alternating current; where the direction of current flow reverses, or ‘cycles’. In Australia the standard is 50 Hz single phase A two-wire supply having one wire connected to a phase conductor and supply the other to the neutral conductor of a three phase system. In Sydney the single phase supply voltage is 240 V three phase supply A system of supply having three related voltages with phase differences of one third if a cycle. In Sydney the three phase supply voltage is 415 V HV High voltage LV Low voltage Abbreviations AGL APESMA BWCC CoAG EA EAC EANSW ECNSW ED ELPSC EnANSW ESPOA ETU MCC MEU MLA MLC QVB RC StGCC SCC SE SMC SMH Australian Gas Light Company Association of Professional Engineers, Scientists and Managers Australia Brisbane Water County Council Council of Australian Governments EnergyAustralia Electricity Advisory Committee Electricity Authority of NSW Electricity Commission of NSW Electricity Department (of the SMC) Electric Light and Power Supply Corporation Energy Authority of NSW Electricity Supply Professional Officers Association Electrical Trades Union MacKellar County Council Municipal Employees Union Member of the Legislative Assembly (the lower house of the NSW Parliament) Member of the Legislative Council (the upper house of the NSW Parliament) Queen Victoria Building (headquarters of the SCC, 1935 – 1968); The QVB was also the title of the SCC staff journal Railway Commission St George County Council Sydney County Council Sydney Electricity Sydney Municipal Council Sydney Morning Herald Preliminary Sections of Electrifying Sydney: 100 years of EnergyAustralia 10 Money 12 pence (d) = one shilling (s) 20 shillings = one pound (₤1) After decimal currency was introduced (1966): Two dollars ($2) = one pound (₤1) One cent (c) = 1.2 pence Preliminary Sections of Electrifying Sydney: 100 years of EnergyAustralia 11 1. The coming of electricity For tens of thousands of years indigenous peoples around the globe have associated light with fire. At first, natural light from the sun and the moon dictated the rhythms of everyday life. Later, fire provided heat for cooking and light at night. As historian David Nye has observed ‘for all of human experience light and fire had been synonymous’. (Nye,2) One hundred and twenty-five years ago the idea that you could turn on a light that didn’t have a flame seemed far fetched, even magical. In Governor Macquarie’s Sydney, light came from candles and lamps burning whale oil. Since 1841 Sydneysiders had seen the growing popularity of gaslights in the streets and in shops, but only the wealthy could afford them at home.1 Even by the mid l860s, when kerosene first became available, most people still persevered with candles at night.2 Most households, whether in the city or the country, cooked on a wood stove and had a woodheap out the back. Firewood merchants supplied the heating and cooking needs of the city, just as the ice works catered for the need to keep milk, beer, meat and fish cold.3 Burning wood and freezing water were elemental and absolutely central to daily life. NSW had richer coal resources than the other colonies and all of its fields, from the Hunter Valley to Lithgow and Wollongong, were within easy reach of Sydney. Coal replaced wood as the preferred fuel for steam engines, and more and more Sydney households switched to coal for heating, whereas the other cities, including Melbourne, remained much more reliant on wood.4 Because of the proximity of coal Sydney also had cheaper gas than the other cities, so gas gradually became more common for domestic lighting and cooking, and gas powered engines began to appear in factories. (Australians 1888) Even as the uses of gas multiplied, another form of energy was on the way. Experiments in electro-magnetism in the 1830s saw Morse build the world's first telegraph line from Washington to Baltimore in 1844. In October 1872, after the completion of an overland telegraph line from Port Augusta to Darwin, and a submarine link via Java, the Australian colonies were, in the words of Charles Todd, Post-Master of South Australia, ‘connected with the grand electric train which unites all the nations of the earth’. Leaving the gas age The first practical means of electric lighting was the arc lamp, first demonstrated by Sir Humphrey Davy in England in 1808. Early lamps relied on the current produced by electrochemical action in huge batteries such as the ‘Voltaic Pile’ invented by the Italian Alessandro Volta in 1800. The development of electric dynamos in the 1870s enabled the economic production of electricity for lighting, but the electric arc was so intense it could only be used outdoors or in large spaces such as factories. For many years, The Coming of Electricity (Chapter 1 of Electrifying Sydney: 100 years of EnergyAustralia) 1 engineers and inventors worked on ways to ‘subdivide the light’, to find a safe means for using electricity in lamps that were small enough to compete with gas. The concept of the incandescent filament lamp, developed simultaneously by Swan in England and Edison in America, found its first practical implementation in London and New York, among the fasting growing cities in the world. In April 1881 the New York City Council awarded the first electricity franchise to the Edison Electric Illuminating Company, and a little over a year later the company opened its first power station, at Pearl Street. (Dunsheath,128)5 In February 1882 one of Edison's electric lamps was exhibited in the Sydney Town Hall: The lamp consists of a glass bulb about four inches high fitted to a brass socket and hermetically sealed by means of white cement. In the interior are two wire uprights the thickness of a sewing needle with a carbonised filament curling between the two, fitted into a small glass standard. The light of the filament is equal to that of eight candles and lasts for six months before it has to be replaced….The light provides no sensation of heat and the electricity can be run into a block of houses in the same manner as gas. (ATT,72) Shortly afterwards the stately GPO in Martin Place, the centerpiece of the Colony’s postal services and telegraph system, replaced its gas lights with a 16 horsepower gas generator which provided power for its new electric lights, day and night. Six and a half years later, on 9 November 1888, Tamworth became the first settlement in the southern hemisphere to light its 13 kilometres of streets with electricity. Even though the local gas company had reduced its prices in a bid to head off the move, the city aldermen did not regard the quality of the gas light as ‘commensurate with the price’. Indeed, after 10 o’clock at night, the gas light ‘did little more than make darkness visible’.(SMH 10 Nov 1888) So 54 gas lamps were replaced by 78 electric lanterns, with 220 bulbs. The lamplighters, who had lit the gas lamps at dusk and extinguished them at dawn, disappeared overnight from the streets of Tamworth.6 These new lights - lights without a flame - could be turned on and off with the flick of a switch at the powerhouse. News of Tamworth’s triumph spread quickly through both city and bush. The Sydney Morning Herald reporter in Tamworth wrote that with streets lit by electricity, Tamworth had ‘outstripped all competition in the race for colonial progress’. On its front cover of 1 December 1888 the Sydney Mail, a glamorous weekly circulated throughout the colony, featured a line drawing of the Tamworth Post Office at night. The illustration captured the power and the mystery of electric light, which could turn night into day. By contrast, a visitor to Sydney in 1888 still saw a city lit by gas lamps. Gas was made from coal at Mortlake, Neutral Bay and Manly and gasometers (storage cylinders) dotted the landscape from Woolloomooloo, Balmain, Darling Harbour The Coming of Electricity (Chapter 1 of Electrifying Sydney: 100 years of EnergyAustralia) 2 and the Haymarket to Mortlake and Manly. The gas supplied street lamps, gaslights in homes, shops and offices and cookers in wealthier homes. It is hard to overestimate the impact of gas on 19th century society. Gas provided a reliable light source for fifty years before the coming of electricity. The gaslamp was a great improvement on candles, with their constant threat of fire, and even the somewhat safer but smelly kerosene lamp. As residents of the world’s twentieth largest city, Sydneysiders had become almost inured to the pace of technological change. The great inventions earlier in the 19th century – the steam engine and the railway locomotive – had revolutionised manufacturing and the movement of people and freight. By the l890s the railways had already transformed Sydney, linking country freight to the city’s great wharves and warehouses. Passengers could move with ease between Sydney and the major country towns, and within the metropolis new suburban lines reached out to the north, west and south. Yet Sydney was slower than most to embrace electricity. Visitors from Tamworth or Young were immediately confronted with a conundrum. Their streets were already lit by electricity, and some of their houses, but in Sydney gas light still reigned supreme. Indeed some parts of Sydney, including Parramatta, Gladesville, Hunters Hill and Ryde were still to introduce gas street lighting. In May 1890 the SMH reported that both provincial and suburban alderman were taking to the ‘novelty’ of electricity as a ‘child takes to a new toy’. (Broomham,87) AGL tried to head off this growing municipal interest by changing the price structure for its public lamps and by publicising the financial difficulties being encountered in Tamworth and Young. But electricity also appealed to country and city municipalities because they could own this new technology and it gave them independence from the gas companies. The managers and shareholders of AGL, including members of the Fairfax family, owners of the Sydney Morning Herald, were conscious of the threat posed by electricity and attempted, in 1891, to claim the new light source for themselves. The advantages of electricity were eloquently put by E.C.Cracknell, Superintendent of Telegraphs, who told the Select Committee of Enquiry into the AGL Electric Lighting and Supply Bill in 1891 that ‘There is no question that electricity is a far superior illuminant than gas’, and that an open gas flame was much more likely to cause a fire. In cities where many buildings were still made of wood, fire remained a daily possibility. Cracknell pointed out that gas ‘is very destructive to decorative work, pictures, books and wallpaper’ and that in Sydney’s summer a room lit by gas quickly became ‘stuffy and unbearable’. (Broomham,88) Six bills to enable the supply of electricity were introduced into the NSW Parliament between 1887 and 1893. The first two came from opportunistic promoters but four came from credible and distinct competing interests, including, in 1891, the Sydney Municipal Council itself, which the engineering press had in 1890 accused of ‘arm-folding apathy’. The Coming of Electricity (Chapter 1 of Electrifying Sydney: 100 years of EnergyAustralia) 3 By the l890s many councils saw the manufacture and sale of electricity not just as a public good but as a route to independence, avoiding the need for further contracts with the gas companies. Almost all of these municipalities or shires had been proclaimed within the past three decades, so they were keen to embrace a new technological and financial endeavour, especially one synonymous with progress. The Sydney Municipal Council's Electric Lighting Bill finally passed in October 1896. In the same year AGL fitted new high efficiency mantles to its street lamps and reduced its street lighting rates. But it took the Council another three years to appoint British electrical engineers to draw up a specification for a power station. The proposed power station site at Kent Street on Darling Harbour had been resumed during the cleanup of Sydney after the outbreak of bubonic plague, so the Council had to select a new site in Pyrmont. Sydney was still a gas city at the start of the 20th century. Seventy per cent of gas production was still used for lighting, and AGL went to great lengths to shore up its gaslight business, with upgrades of existing installations and a continuing search for new customers. In 1901 the Wynyard lighting system was improved and in 1904 more than half of AGL’s municipal customers entered new five year agreements for gas street lighting. Most households still cooked with either wood or coal, but AGL proved keen to increase its share of the domestic cooking market. In 1893 it offered free cooking lessons at its new gas showroom in the Haymarket, and advertised that ‘Cooking by gas is far superior, cheaper, and cleaner than cooking by any other means. The gas is always ready for use day and night at a moment's notice. Its use for cooking purposes renders the Mistress of the house almost independent of servants’. (Wicken) At a time when servants were hard to find, this line of advertising had obvious appeal. Illuminating public space The transition in Sydney from gas to electricity is superbly captured in Louis Stone’s novel Jonah, set in the working class suburb of Waterloo in the early l900s. Jonah, the protagonist, a hunchback who has been taught his trade by an immigrant German bootmaker, wanders the streets at night with other larrikins. In the streets of Waterloo most of the light comes from the gas jets in the shops. In the terrace houses wood stoves, candles and kerosene lamps are the only sources of light and the inhabitants often rely on the ‘dim reflection’ of a gas lamp in the street. The local pubs stand out in their dusty, terrace house landscape, with their ‘powerful lamps’ which ‘dazzle’ prospective customers. Once a week the locals go to the Haymarket to shop, where three long ‘dingy arcades’ are lit by ‘naked gas jets’. Jonah manages to escape his employer, and set up as a bootmaker on his own account. Introduced to modern marketing techniques, he starts selling mass The Coming of Electricity (Chapter 1 of Electrifying Sydney: 100 years of EnergyAustralia) 4 produced shoes and is so successful that he opens ‘The Silver Shoe’, a new emporium in Regent Street. The shop first opened: precisely on the stroke of seven, the electric lights flashed out, the curtains were withdrawn, and the shop stood smiling like a coquette at her first ball. Everything was new. The fittings glistened with varnish, mirrors and brass rods reflected the light at every angle, and the building was packed from roof to floor with boots…At eight o’clock another surprise was ready. A brass band began to play popular airs on the balcony, hung about with Chinese lanterns, and a row of electric bulbs flashed out, marking the outline of the wonderful silver shoe, glittering and gigantic in the white light. (Jonah, 1911) Electricity enabled outdoor, commemorative and commercial lighting on a previously unimagined scale.7 Every time a new king or queen was installed on the imperial throne in London, public buildings, especially the Sydney Town Hall, would dress themselves electrically. Electricity also transformed interior social space. With the transition to talking pictures in the late l920s the new picture palaces were entirely reliant on electricity, not only for their external and internal lighting, but to operate projection machinery, refreshment equipment and air ventilation systems, before the coming of air conditioning. Suddenly the cinema strips in the city centre were alive with light at night. In the suburbs the cinemas and the pubs were the best-lit structures. The new picture palaces from the State in Market Street to the Orpheum at Cremorne and the Ritz at Parramatta were temples to the electrical age. Ablaze with lights on the outside, their foyers and their ceilings were lit with superb art deco light fittings. Light levels were manipulated as the curtain opened at the beginning of a movie and closed at its completion. Playgoers familiar with gas lit stages marveled at the dexterity of the new electric lighting regimes. These new entertainment palaces had entered the electric age. (Sydney Mail 21 August l929) Most of the live theatres surrounded themselves with globes in an effort to compete with the cinemas but the audience for live theatre in NSW fell from four million to just over one million between l920 and l930, with many live theatres submitting, according to those who regretted the trend, to ‘the indignity of wiring’. (Spearritt 2000, 55) Any new form of entertainment relied on electricity to run its equipment, and on the dazzle of the globes to attract patrons at night. Ballrooms, including the Trocadero, competed with each other for the fanciest light fittings. By the 1930s electricity was also amplifying singers’ voices and dance-band instruments. When Luna Park opened in l935 on the site of the engineering workshops for the Harbour Bridge, its giant face radiated electricity. Children and families came on electric trains or trams from every suburb to this new fun park in its harbour setting. As Dymphna Cusack and Florence James describe it in their novel of wartime Sydney, Come in Spinner: The Coming of Electricity (Chapter 1 of Electrifying Sydney: 100 years of EnergyAustralia) 5 The huge grotesque face of the park entrance grinned across the water…Down both sides of the park the sideshows beckoned in brilliant electric light….The octopus swung squealing couples on the ends of its giant arms into the darkness of the harbour. (Come in Spinner, 1951) Other recreational pursuits also embraced the night time possibilities provided by electricity. Sporting contests, especially cricket and rugby, could be viewed at night from the l930s, as could the dogs and the trots. Neon signs started to appear to advertise sporting facilities, cafes and even particular products, from toothbrushes to stoves. The city itself shed the dim and dingy sense of a gaslit city, as not only street lights, but more and more buildings used lighting to create a nighttime personality they had not had before. As the skyline of Circular Quay rose above the four or five storeys of the warehouses, Sydney began to look a little like the great cities that were always in the public eye, especially New York which, with the Empire State Building, boasted the world’s tallest skyscraper. The electrification of public transport The streets of Sydney and its suburbs in the l880s and l890s were crowded with cabs, drays and carts. All were horse-drawn and any large residential or commercial establishment had to provide stabling facilities. Larger groups of terrace houses often had stables at the back, as did factories, pubs and merchants involved in deliveries. Horses were smelly, dirty and hard to manage. They had to be fed and watered regularly and their manure dotted the cobblestone streets of the city and the suburbs. Horse-drawn carts brought milk, bread and to ice to the door, and took away the night-soil in the many suburbs that had yet to be connected to the sewer. With the building of new wharves following the outbreak of plague, rail connections between the docks and city warehouses became common, but for short-haul cartage there was no substitute for the horse until well into the 20th century, when the internal combustion engine took over.8 Horses also helped to move people, although walking was the most popular means of travelling shorter distances. The first modes of public transport – cabs, buses and the first trams – were all horse-drawn. The transition of the tramway network from horse, steam and cable to electricity ushered in a new, cleaner, more predictable and much more efficient form of public transport. In 1881 Sydney had 9.5 miles of tram line, all operated by steam. After flirting with cable on some of the steeper grades in the l880s and l890s, by 1904 the city and suburban network offered over 73 miles of track, nearly all electrified. The State government found itself the owner of a huge electric tramway system, the first sector of Sydney’s economy to be fully electrified.9 From the mid l890s the electric power for the tramway system was generated at the cable engine house at Rushcutters Bay and from 1899 at the new Ultimo Powerhouse and its subsequent extensions. (Much of that building can still be seen, as part of the Powerhouse Museum overlooking Darling Harbour. The The Coming of Electricity (Chapter 1 of Electrifying Sydney: 100 years of EnergyAustralia) 6 Museum has also reused the old tramcar house for the storage and conservation of artefacts). By 1904 electric trams were carrying nearly 106 million passengers per year, representing 200 trips per head of Sydney population. Cable trams still carried 10 million per year and steam nearly 12 million, but both were soon phased out, so by 1914 all 282 million tram trips were electrically powered. Up to the end of World War I, the tramway system accounted for the majority of electricity use in Sydney. The trams had a monopoly on leisure traffic to the southern beaches, and to those other great leisure sites, the Cricket Ground, the Royal Easter Show and the race tracks. ‘Toast-rack’ trams, without doors, were able to move thousands of people per hour. Electric trams were clean and relatively nimble, able to follow the street pattern, from the tram-dependant shopping strips to the more treacherous descents to the north shore ferries. It was not unknown for a tram to plunge into the water on some of these steeper descents, especially from Bradley’s Head Road down to the Zoo ferry at Athol Wharf. Newspapers seized the opportunity to capture the ignominy of a half-submerged tram. The passengers usually escaped. The railways served the inner west and some of the more far flung suburbs on the north shore and in the south. They were not nearly as well patronised as the trams, but caught up slowly. In 1904 they carried 30 million Sydney passengers (about 24 per cent as many as the trams), increasing to 77 million by l914 (27 per cent as many as the trams). Steam trains were less subject to the vagaries of weather and terrain than trams, but they were dirty. The soot invaded the carriages and all the premises – houses, schools and factories – located near the rail lines. The growth of Sydney created an enormous demand for travel and put great pressure on both public and private transport systems. Sydney overtook Melbourne in population by 1900 and by l921 became the first Australian city to reach one million. (Spearritt 2000,32) To help the tramway system cope with the demand for public transport, the Railway Commissioners decided to electrify the suburban rail system as well, a step which may well have been taken much earlier but for the interruption of the Great War. Sydney’s rail system, electrified between l926 and l930, suddenly became the symbol of modernity that the electric tramways had been at the turn of the century. The trains were now cleaner for passengers and the soot that had always hung about rail lines soon disappeared. Real estate agents and developers started to open up new estates near the rail line, proudly proclaiming in text and illustration the easy and quick access to the city centre from their raw blocks of land. Investors started to build blocks of flats near ferry stops, tram routes and the closer-in railway stations. This latter trend took off on a spectacular scale from the early l960s, with the introduction of the Strata Title Act. Not only did Sydney electrify its railway system, it became, in 1926, the first Australian city to boast an underground railway, a feat which Melbourne did not match until the l980s.10 But the grand coup, the opening of the Sydney Harbour Bridge, created a direct electric rail and tram link between the city and the north The Coming of Electricity (Chapter 1 of Electrifying Sydney: 100 years of EnergyAustralia) 7 shore. It opened amid much fanfare and incident on the 19th of March l932, when a para-military horseman beat the Labor Premier, Jack Lang, to the ceremonial ribbon. Although the Great Depression cast a ‘shadow behind the Bridge’ the great engineering feat helped people think that recovery would come. Public transport, which had made suburban Sydney possible, was, by the mid l930s, almost entirely powered by electricity. Electrically powered trams and trains carried their greatest ever share of Sydney’s public transport trips – nearly 85 per cent in 1935-36 (about 10 per cent of public transport trips were by bus and the rest by steam ferries). From the 1950s the truck made it possible for industry to relocate well beyond the reach of the railway system and the car enabled a degree of travel flexibility that could never be matched by fixed track public transport, and Sydney gradually moved away from its reliance on electric transit.11 Railway and tramway traction, which had accounted for over a third of Sydney electricity use in the 1930s, declined to about 3 per cent in the 1970s. Over 80 per cent of all urban travel is now by car or truck. The decision to close the tramway system and replace it with buses, taken by a Labor government in the early l950s on the urging of the National Roads and Motorists Association (NRMA), proved an enormous blow to electric transit. One of the world’s largest electric tramway systems, larger even than Melbourne’s, was abandoned. In the l960s and l970s Sydney became remarkably car dependent, and only rising traffic congestion and higher density rebuilding around the railway network saved the electric train system from gradual erosion. The electric train system has actually extended over the last thirty years, with new lines to the eastern suburbs and the airport and new links to the north, west and south. The form of the city The shape of Sydney shows the imprint of electric transit. Over the past four decades Sydney has established the most successful suburban centres in Australia, all based on major railway stations and related bus connections. Starting with North Sydney and Parramatta, these centres now include St Leonards, Chatswood, Blacktown, Mt Druitt, Hurstville, Bondi Junction, Hornsby and Strathfield. These have major shopping centres, office employment, a wide range of services and in effect are cities in the suburbs in their own right. The Sydney rail system carries nearly a million passengers every working day, placing the electrical railway system near the heart of economic and political life in Sydney. Electricity made its mark on the Sydney landscape in other ways as well. Enormous power stations dotted the foreshores of the working class harbourside suburbs of Ultimo, Pyrmont, Rozelle and Balmain, and later the shore of Botany Bay. Gas plant and gasometers also dominated the skyline, but the march of electricity was marked by poles and wires, whereas the gas network had largely faded from view as the gas lamps disappeared. In the 1890s the City acquired a new jumble of wires from small electricity companies, in some cases running alongside the telegraph and telephone wires already there.12 When the Sydney Municipal Council began electricity supply in 1904 it helped clean much of this up by laying its cables underground and buying The Coming of Electricity (Chapter 1 of Electrifying Sydney: 100 years of EnergyAustralia) 8 out the other electricity companies. The economics of supply outside the City itself made underground mains too costly, and wooden poles carrying overhead electrical wires appeared in more and more suburban streets from the l920s. Telephone wires (and in the 1990s, coaxial cables for pay TV) were often added to the same poles. Electricity distribution involves several levels of voltage (called ‘pressure’ in early electrical terminology). Voltage changes need transformers, and transformers need space. The first ‘substations’ in Sydney were solid brick and sandstone blockhouses, borrowing architectural details from the buildings around them, but unmistakable in their purpose. They housed not only transformers and switchgear but also other bulky equipment required at the time such as AC to DC converters and storage batteries. Small substations were also needed throughout the suburbs, and by the l920s considerable efforts were made to design them to blend in with the immediate setting, at least in the areas which the Sydney Municipal Council designated as ‘high class’. These substations could be built in Art Deco, Spanish Revival, California Bungalow or any other style. Sometimes both design and brick colour were made to match a church, if that is what the substation abutted. Many of these substations still survive, while others have been replaced by smaller units – often on the nature strip and enclosed in metal boxes painted green – or they have been subsumed within buildings, especially in the case of larger offices, industrial structures or apartment blocks. As electric power started to flow into Sydney from the outside rather than from the centre out, large open air substations were built on woodland, farmland or railway land at the urban fringe, gradually encroached by suburban expansion. They were usually surrounded by cyclone fencing and they were rather forbidding places, not least because of the skull and crossbones warning of immediate death to any young daredevils who scaled the fence. There are still thousands of substations in the Sydney region, from the grand to the modest, and their familiar hum reminds us that the flow of electricity is a continuous process. A century ago its very existence was a wonder. Now it is only remarked if it fails. Only two of the great powerhouses still survive. All were built in working class suburbs, which – as with every suburb near the harbour – have been gentrified over the past four decades. The Balmain power station has succumbed to upper middle class apartments. The Star City casino, an electric entertainment if ever there was one, occupies the Pyrmont site. The Ultimo powerhouse has been recycled as a museum. The site of Bunnerong, the grandest power station of them all, is now part of the Port Botany container terminal.13 White Bay power station, located in a wedge between the harbour and major arterial roads, clings to a rather uncertain future. In 2003 the new owners, the Sydney Harbour Foreshore Authority, published a conservation plan which would retain much of the original buildings. EnergyAustralia was considering installing The Coming of Electricity (Chapter 1 of Electrifying Sydney: 100 years of EnergyAustralia) 9 a 50 MW natural gas-fired generator (occupying a fraction of the space of the original coal-fired sets) somewhere in the redevelopment to reinforce supply in the City at times of peak demand. This would represent a return of utility generation to Sydney after an absence of more than 20 years, and EA’s return to the business of electricity generation after more than 50 years. In the Sydney of the 21st century electricity has many direct and indirect impacts on the form and functioning of the city. Once a novelty, it is now a necessity of life. New suburbs have to have electric power and running water before development and construction can proceed. In the older suburbs over one hundred thousand houses built before World War II have been rewired, without much external evidence. Virtually anything can now be plugged in anywhere in the city. Not all applications of electricity have been as revolutionary as the electric lamp, the traction motor or the radio, but all have changed our cities, often in unexpected ways. Many pundits predicted that increasing ownership of personal computers would see a sharp rise in working from home and a consequent drop in journeys to work. Working from home has grown, but in addition to working at the office, not as a replacement. Traffic continues to increase as householders make more and more trips each year, whether for work, school, shopping or recreation. Information devices multiply, and machines that could once be switched off at the power point must now remain on so they can communicate with other machines. Electricity has certainly made our lives more modern and efficient, as the advertisements of the l930s were wont to claim, but it has not made them simpler. Sydney’s electricity system mimics the shape, the ebb and flow of the city, and reflects – visibly and literally – the complexity of urban life. In the 1950s a blackout in an all-electric home prevented cooking and heating and required households to have recourse to the candle or the torch. Today, blackouts still require that recourse, but they also close down the communications systems, from internet to cable TV. Our reliance, indeed dependence, on electricity shows no signs of waning. The Coming of Electricity (Chapter 1 of Electrifying Sydney: 100 years of EnergyAustralia) 10 1 In 1841 a pound of locally made candles, enough to provide a single light for a week, cost 4d (Coghlan,465) or about 30 times the cost of an equal weight of coal. A gallon of common whale oil gave better quality light at a cost of about 1s per week (SMC 1843). The cost of an equal amount of light from the new illuminant, gas, was estimated to be double that of oil though the quality was considered superior (ibid). 2 Improvements in oil lamp technology in the first half of the century could not be fully exploited until the introduction of new, cheaper fuels to replace animal and vegetable oils. Kerosene was introduced to Australia within a year of its first production from oil wells in the United States in 1859. Imports from the USA and from Britain grew rapidly in the early 1860s (Cuffley,46). The presence of oil-bearing shales in NSW had been known since 1855, but commercial exploitation of the deposits was not considered until early 1865 (SMH 7.9.1868). The first local production took place in late 1865 at the privately owned Pioneer Kerosene Works near Wollongong (SMH 11.9.1868). The industry then developed rapidly and showed exceptional promise. Four of the six manufacturing companies incorporated by private Acts between 1866 and 1874 were kerosene companies (Linge,795). These had a combined capital of ₤250,000, fully subscribed by the time the draft Bills were submitted to parliament (ibid,476). Within two years the capital invested exceeded that in the gas industry. The success of kerosene as a lighting oil was due largely to its price. Selling at 3s per gallon, it was one third the price of sperm oil in 1871 (ROC 1871). Whale oil and spermaceti candles also became scarce as the whaling industry declined. The tallow industry which developed in the 1840s provided a substitute lighting fuel for local consumption and for export. The consumption of purchased candles remained remarkably steady through the 1870s, at about 5lbs per capita, despite rising domestic gas connections in Sydney, suggesting that candles, which were used mainly by low-income urban households, constituted a separate lighting market from gas and kerosene. 3 The first shipment of natural ice (494 tons from the United States) arrived in Sydney in January 1855 together with an ice-house and 44 ‘refrigerators’ for sale (Sun 10.1.1911). The supply of ice was intermittent and expensive, and remained a novelty until it could be produced locally. This depended on a reliable form of mechanical refrigeration, which was largely pioneered in Australia. The most obvious spurs to the development of refrigeration in Australia were the hot climate and the importance of meat in the diet. A contemporary report on ice making commenced with the observation that ‘...in the summertime it is a common thing for meat to be killed, cooked and eaten the same day...’ (SMH 28.9.1875). This was increasingly difficult as the cities expanded, and perishable foods had to be transported further and stored longer before consumption. Urbanisation was therefore another spur to the development of mechanical refrigeration. Yet another reason was the profit to be made from shipping frozen meat to the European market. By 1870, chilled beef, kept just below freezing by ice-salt mixtures, was being shipped from the US to Britain (Singer et al V,28). The longer route from Australia required temperatures of -8°C, for which not just ice but low-temperature freezing was necessary. One of the pioneers of refrigeration in Australia was James Harrison of Geelong. He improved on a 1834 British design for vapour-compression refrigeration and in 1851 installed a prototype machine for a brewery in Bendigo using ether as the refrigerating medium (ibid,47). After 1859 Harrison machines were manufactured commercially in Sydney by the firm of P.N.Russell (Selfe 1885,xxxv). By 1860 a George Street hotel was supplying subscribers with artificial ice at about a sixth of the price previously charged for American imports (SMH 28.12.1860, Sun 3.1.1911). The Sydney businessman T.S.Mort was the first in the world to attempt a systematic integration of refrigeration into both the domestic and export food distribution systems. From 1861 he sponsored work on ammonia-based refrigeration by the Sydney engineer E.D.Nicolle (Selfe 1885,xxxvi). Mort's scheme involved an abattoir in the Lithgow valley with sufficient capacity to fully supply the Sydney and export markets, a freezing plant in Sydney, and cooled rail cars to take the meat direct from the abattoir to the plant (SMH 4.9.1875). Mort had also considered household refrigeration: he exhibited a prototype domestic ice- maker in Sydney in 1874 (SMH 28.9.75). By The Coming of Electricity (Chapter 1 of Electrifying Sydney: 100 years of EnergyAustralia) 11 1881 there were two well established central refrigeration works in Sydney and two in the rest of NSW (RC 1881). 4 Coal could be obtained from Sydney fuel merchants for about 20s per ton in the 1820s (SG 3.6.1824). Wood was one-third the cost for the same weight, or between two thirds and equal cost for the equivalent amount of energy. As a commercial commodity, therefore, wood was little cheaper than coal. Its attraction lay in getting it free where possible, whether for own use or for resale, and by 1822 the government found it necessary to issue public warnings against cutting timber on Crown lands near Sydney (SG 28.6.1822). 5 The first electric power station erected to supply private consumers as well as street lighting was that of the English Electric Light Company at Holborn Viaduct in London, which commenced operation in April 1882 (Hughes,55). The Company was also associated with Edison and used his equipment. The viaduct location was chosen so that previous legislation protecting the gas companies' monopoly on placing apparatus underground for lighting purposes would not be infringed. The site was considered ‘fill’ not ‘ground’. 6 The streets of Tamworth had been lit since 1883 by the local gas company, but at the end of 1887 the council decided that the price was too high. After unsuccessful negotiations for the purchase of the gas company, the council contracted with the Sydney firm of Harrison and Whiffen for the supply of an electric lighting installation. Harrison and Whiffen operated the Tamworth plant for one year, after which it was purchased by the council. Opinions about the success of the installation in terms of quality of light and its cost relative to gas differed sharply. The Sydney Daily Telegraph correspondent "JL" estimated that the annual cost per lamp, taking into account running costs, depreciation and loan interest, was more than 30% above the contract price per lamp previously paid to the gas company (DT 7.6.1890). In reply the mayor of Tamworth took minor issue with some of the costs used, but based his defence of the installation on the fact that ‘...we have extended our wires nearly three miles beyond the gas mains and are giving seven times the light at an additional cost of about ₤200 per annum...’ (DT 24.6.1890). 7 Jonah notwithstanding, electric advertising signs did not become common until the 1930s. L.D.Batson (1927) reported to the United States Department of Commerce In Sydney there are only a half dozen large signs aside from those in front of a few theaters. In Melbourne there are still fewer. This situation is due in part to municipal restrictions and in part to the lack of any organized attempt to modify municipal regulations or even to push the business. In Sydney there are a few signs along the harbour, but the harbour board has protested against any more installations that would face the water on the ground that they might interfere with navigation signals. 8 The coach building, harness and other industries associated with horse transport still thrived at the turn of the century, and feed was a significant part of the rail freight tonnage arriving in Sydney. An experimental three wheeled car using an imported Daimler engine was built in Sydney as early as 1894 (Petroleum Information Bureau 1960,27). By 1901 there was sufficient demand for the Colonial Oil Company to order its first shipment of motor spirit (ibid,30), so introducing a new fuel to the Sydney energy system. At the end of 1902 there were 42 motor cars in Sydney (Dixon 1972,39) The use of private vehicles increased steadily, to the concern of the Railway Commissioners, who wrote in their Annual Report for 1929/30: Attention has been drawn by the Commissioners in their Annual reports for some years past to the effect of motor competition on the earning powers of this State's railway system. The use of private motor cars for excursions, for long distance travel, and even for daily suburban travel, has greatly increased during the last five or six years. In addition to the driver, there is often a full load of friends and relatives, and there is evidence in more recent times that private motor cars are frequently carrying strangers free or for a fee, so that today the private car is the railway’s most serious competitor for passenger traffic, although the bus and motor coach are important factors in the situation. The Coming of Electricity (Chapter 1 of Electrifying Sydney: 100 years of EnergyAustralia) 12 The internal combustion engine had far more immediate consequences for the horse than for the railway. The first motor cabs were introduced in Sydney in the late 1900s, and outnumbered their horse-powered counterparts after 1924, as did motor vans (Hovenden,31). A handful of horse vehicles remained on the register until the eve of the second world war, after which horses disappeared from the Sydney scene. 9 The Redfern to Hunter-street Tramway Act passed in March 1879 allowed the government to construct a tramway to carry passengers from Redfern station to the Exhibition Building in the Domain. The tramway was opened in September 1879, and operated by horses for two weeks until the arrival of the steam cars ordered for it (Paddison,178). The same legislation was used as a model for the Tramways Extension Act of 1880 (NSWPD 31.5.1883,2023). In 1883 the NSW supreme court ruled after a tram accident that the original legislation empowered the Railway Commissioners to use only horses, and that the use of steam, which by then was almost universal, was illegal. The government recalled parliament for the express purpose of passing the Tramways Declaratory Act, ‘to declare legal the employment of Steam Motors on Tramways constructed, worked or maintained in pursuance of the Tramways Extension Act 1880’, and so render the government and its employees immune to prosecution in case of any further accidents (NSWPD 29.5.1883,1947). The bill was passed with general support, and one member took the opportunity to suggest that the government should experiment with electricity as a motive power (ibid,30.5.1883,2001). The first cable service was a one mile long line from Milson’s Point to St. Leonard’s park. It was opened in May 1886 and extended to Crow's Nest in 1893 (Paddison 1956,180). In 1889 the government decided to construct another cable line from King Street wharf in the City to Ocean Street, Edgecliff. The line was not opened until September 1894 (ibid). Part of the delay was due to the decision taken in the course of construction to increase the power of the engines, in anticipation of extending the line to Oxford Street and to Rose Bay (PWD 1893/4,5). The cable system was not extended further. When the government had decided on the construction of the Ocean Street cable line in 1889, it referred a separate proposal for a cable tramway along George Street to the Parliamentary Standing Committee on Public Works (V&P/LA 1896,487). In June 1891 the Committee reported that it would be prudent to await the results of the Ocean Street cable line, and that there was a difference of opinion as to whether cable or electric power would be more suitable (ibid). In 1889 the government commissioned a report on the working of tramways by electricity from an English engineer, Sir John Fowler. Fowler recommended two systems as suitable for Sydney: the preferred one, provided that overhead wires were acceptable, was the American Thomson-Houston system (Fowler,8). The other was a system of mobile accumulators (batteries) charged from generator stations at the end of the line, in use in Britain where overhead wires were not then permitted. In November 1890 an experimental tramway using overhead wires, powered from the generators at the Randwick workshops, commenced running between Bondi Junction and Waverley (RC 1890/1,73). It was reported that ‘the stationary engine gave some trouble at first, but the defects have been remedied’ (RC 1890/1,73). When the Parliamentary Standing Committee on Public Works finally reported on the George Street tramway in May 1896, it had no doubt that the motive power should be electric, and that the overhead wire system was preferable (V&P/LA 1896,490). 10 Sydney’s underground rail system was an integral part of J.J.C.Bradfield’s grand plan for the city’s public transport, including a harbour bridge carrying for two rail lines as well as horsedrawn and motor traffic, received progressive parliamentary endorsement from l916 until l922. The opening of two underground stations – St James and Museum – in l926, brought something of the glamour of London’s underground and the Paris metro to Sydney. The Coming of Electricity (Chapter 1 of Electrifying Sydney: 100 years of EnergyAustralia) 13 11 Competition from petroleum-powered private transportation had been temporarily stalled during the war. New motor vehicles had been practically impossible to obtain, and NSW per capita car ownership remained steady at about 0.07 between 1935 and 1947. Only 13% of daily trips made in Sydney in 1947 were by private vehicle (Spearritt 1978,166). By 1954 the number of cars had nearly doubled and the ownership rate had risen to 0.12. Petrol rationing, which had also restricted vehicle use during the war, especially in the years 1942-44, was gradually relaxed and finally lifted in 1950. In 1956 one third fewer trips were made by electrified modes than in 1946. 12 Telegraphy introduced the question of the proper location for cables in cities. Undergrounding was tried in the first SA line from Adelaide to Semaphore, and proved an ‘endless source of trouble’ (Moyal,20). Thereafter almost all telegraph and then telephone lines were installed overhead, and by 1881 the congestion of overhead wires was a serious problem for the economic introduction of electric power cables in Australian cities. The telegraph also led to the rise of a new group of engineers and tradesmen and created a pool of the technical skills necessary for later electrical developments. Together with the railway it introduced engineering issues and rivalries into the sphere of government. Despite the efforts of the Commissioner of Railways to control the telegraph, NSW had a separate Telegraphic Department by 1858 (Moyal,21). This department resisted incorporation into the Post Master General's Department longer than in any other Australian colony, largely due to the efforts of its superintendent, E.C.Cracknell, who after 1881 played an important personal role in the development of the electricity system. The telegraph demonstrated the ability of electricity to carry information, which distinguished it from all other energy forms. In this respect the telegraph was the precursor of all the subsequent applications of electricity to communications and control, a new and valuable category of energy service. 13 The last new power station to be built in Sydney was Pyrmont B, which the SCC commenced building during World War II on the site of the original Pyrmont power station, which had commenced operation on 8 July 1908. Pyrmont B was completed by the ECNSW with the commissioning of its fourth 50 MW unit in 1955. It was decommissioned in 1984 and demolished in 1991. The site is now occupied by the Star City casino. The SMC’s Bunnerong power station at Botany Bay, which commenced commercial operation in January 1929, was progressively decommissioned between 1977 and 1981, although the ECNSW used the site for two emergency gas turbines between 1982 and 1984. The power station was demolished in June 1987 and much of the site is still vacant. The Electric Light and Power Supply Corporation’s original Balmain power station at Iron Cove commenced operation in September 1909. A much larger power station on the same site was completed in 1956 with the addition of a final 25 MW unit. It was decommissioned between 1970 and 1977 and demolished in 1994. The site is now occupied by medium density housing. The Railways and Tramways Department’s power station at Ultimo commenced operation in 1899 and was decommissioned in 1964. The building was transferred to the Museum of Arts and Sciences, and was reopened in 1988 as the Powerhouse Museum. The Railways Department’s White Bay power station commenced operation in 1912, reached its maximum capacity in 1956 with the addition of a final 50 MW unit, and was decommissioned between 1976 and 1984. The Coming of Electricity (Chapter 1 of Electrifying Sydney: 100 years of EnergyAustralia) 14 2. Production and Distribution The phenomenal growth of electricity supply has left its mark on all modern cities. Overhead wires, transformers and substation are almost universal features of the urban landscape. So, at one time, were power stations. There are no more operating power stations in Sydney because it is now far cheaper to transmit energy than to transport coal, and because the ever-increasing scale of electricity generation, which only reached its limits in the 1970s, eventually made power stations too large for the city. Trends which may seem inevitable now, of course, are clear only in hindsight. The late 1890s, when the Electric Lighting Committee of the Sydney Municipal Council (SMC) began planning its power system, was a time of rapid technological change, competition between different approaches and suppliers, and controversy and disagreement between experts. In many ways the SMC was fortunate not to make its decisions ten years earlier, when Tamworth had set up its lighting system. The technology of electricity supply was still far from mature in the 1890s, but it was at least outgrowing its infancy. One of the main areas of dispute was the merit of direct current (DC) and alternating current (AC) supply. As the physical extent of early electricity distribution systems increased the loss of power through voltage drop in the mains became a growing problem, more so in the low voltage DC systems introduced by Edison than in the higher voltage AC systems of his rivals. The operators of DC systems discovered that the costs of distribution rose prohibitively for distances beyond about 1.6 km. Remedial measures involved various configurations of power stations, distribution equipment and combinations of DC and AC, all of which had their advocates.1 During the closing years of the 1880s, technical journals and even the popular press kept readers informed of ‘the battle of the currents’ or ‘the battle of the systems’. The arguments rested on which form of supply was better suited to lamps and motors, as well as on the economics of distribution over distance and coping with variable loads.2 DC was also the only economical way of working the storage batteries installed in some early systems to provide extra power at peak times. The first detailed proposal for electricity supply prepared for the Council in 1891 by E.C.Cracknell, Superintendent of Telegraphs, and R.Threlfall, Professor of Physics at Sydney University, was based on three small power stations, to be built at Kent Street, Woolloomooloo and Prince Alfred Park.3 Street lighting was to be by DC supply - 431 arc lamps (half to be extinguished after midnight) and 1,443 incandescent lamps for the minor streets.4 In 1899 the Council engaged the British electrical engineers Preece and Cardew to draw up a design and specifications suitable for tender.5 (The association with the firm – and with British products and engineering practices – was to be long-lasting. As late as 1964, the Sydney County Council’s annual report listed Messrs Preece, Cardew and Rider as ‘Council’s Inspecting Engineers, London’. In the 1970s the SCC was still specifying in some of its more specialised tenders that the equipment should meet British Standards, even though comparable Australian Standards had been published, and still occasionally calling on advice from Preece, Cardew and Rider). Production and Distribution (Chapter 2 of Electrifying Sydney: 100 years of EnergyAustralia) 1 Cardew visited Sydney in February and March 1900, confirmed the suitability of the Kent Street Site, and worked out the technical and financial details. He proposed an installation with an initial capacity of some 2500 hp (SMC 1900,265). This was two and a half times the capacity previously proposed, mainly because the balance of forecast public and private demand was reversed. Whereas the earlier scheme had allowed for up to 16,000 private lamps consuming about 30 per cent of the energy, Cardew allowed for up to 60,000 private lamps, accounting for about 75 per cent of the energy after five years of operation. The new plan called for one power station rather than three. The energy was to be generated at Kent Street and distributed at high voltage to substations at the Town Hall and at Woolloomooloo. Construction of the power station would have commenced in 1900 but for the outbreak of plague. On public health grounds, the government resumed all of the Darling Harbour waterfrontage, including the power station site. In 1902 the Council purchased a new site in Pyrmont near the harbour foreshore, with good access to cooling water and suitable for coal delivery by both rail and sea. The power station, built to a modified design by Cardew, had five Babcock and Wilcox boilers supplying steam to three Ferranti vertical reciprocating steam engines, one of 500 hp and two of 1,000 hp, each driving a Dick-Kerr three-phase generator, for a total output of approximately 1.5 MW. The boiler plant, electrical machinery and cables were all supplied by contractors in London, and the power station equipment and layout closely resembled the British power stations of the time.6 Power was generated at 5,000 to 5,200 volts AC (5 to 5.2 kV) and transmitted by underground cables to five substations. One was in the building where the small power station serving the Town Hall had been located. New substations were built at the north of the city (Lang Park), the south (Athlone Place) and the east (Darlinghurst and Woolloomooloo). The west of the City was served by a substation at the power station site. One key decision was to supply the central area with DC, and motor-generators were installed at Town Hall and Lang Park for this purpose. These incorporated the rotating elements of an AC motor and a DC generator into one unit, to ‘rectify’ the AC input to a DC output. One reason for the decision was that many prospective customers already had DC lamps and motors connected to their own generators or to the supply of the private companies, and the expense of conversion to AC - whether borne by the customer or the Council - would have been a major deterrent to winning their business. The street lighting of the central part of the City was ceremonially inaugurated by the Lady Mayoress, Mrs.S.E.Lees, on the evening of 8 July 1904. By November all of the substations were in operation and the main streets around them were lit by arc lights, although it would be almost a decade before the last gas lamp was removed from the city. The growth in customer numbers and demand was rapid, partly stimulated by prices that were about 40 per cent lower than the small private companies in the City, and by innovative schemes such as motor and lamp hire. Production and Distribution (Chapter 2 of Electrifying Sydney: 100 years of EnergyAustralia) 2 In 1909 the Council engaged Preece and Cardew to review the technical, financial and commercial direction of the undertaking. Cardew was largely satisfied, but questioned the practice of continuing DC distribution in the inner city, suggesting that it would be preferable to supply large customers with high voltage three-phase AC and to step down the voltage at their premises. The operating advantages of DC – easier cable undergrounding, apparently greater reliability, suitability for motors and the scope for battery storage – had been overtaken by AC technology almost as soon as the system had been installed.7 In August 1930 the Council finally adopted the policy of changing from DC to AC in the central area, but the work was delayed because of the Depression (SCC 1935).8 The program was resumed in 1935 with the construction of the first AC substation in the DC area, at Farrer Place, but lapsed in 1942 under the weight of war-time priorities. The program was revived in 1948, and in 1954 was said to be ‘90% completed’ and expected to be finished in 1958 (Anderson,156). Even though no new DC connections were made after 1935, DC supply was maintained to customers who did not wish to, or could not change. The last substation to maintain DC supply was Clarence Street, using mercury arc rectifiers rather than motorgenerators.9 The last time the SCC reported the maximum DC demand was in 1974, when it was 0.7 MW, compared with a maximum AC demand of 209 MW in the City (and 1,983 MW for the network as a whole). The last DC supply was ceremonially switched off on 28 August 1985 at a function to mark the 50th anniversary of the first meeting of the Sydney County Council, by Mrs.L.Ashby, grand-daughter of Mrs.Lees, who as Lady Mayoress had switched on the City’s first electric lights 81 years earlier. Generation The steam engine, another legacy of 19th century technology, disappeared rather more quickly than DC supply. Two more 1,000 hp steam engines and their generators were installed at Pyrmont in late 1905, bringing the maximum output to 2.7 MW, but all new plant installed by the Council from then on were turbines. The first two, Willans and Robinson reaction turbines of 2.0 MW each, were installed in late 1907. By 1914 there were six turbine sets in service at Pyrmont, with a combined output of 15 MW. The original steam engines were taken out of regular service in 1911 because of their high operating costs, but two were kept as reserve plant until 1916. Turbines changed the economics of power generation. They were much more compact, so they extended the service lives of older power stations. When Cardew had initially planned Pyrmont power station in the 1890s he had suggested that the economic limit of the site was less than 8 MW, but turbines had so changed this equation that in 1909 he revised the limit to nearly 50 MW, if the boiler house could be extended (SMC 1909,617). The original building was extended after World War I and again in the 1920s, when it reached its maximum capacity of over 75 MW. Turbines required constant loading to function efficiently. They were, in effect, ‘supply in search of demand’ (Hughes,364). Their installation prompted the undertaking to actively promote load growth, which in turn allowed newer, larger and more efficient units and dropped production costs still further, albeit adding to capital charges. The increase in scale was rapid: the largest turbo-alternator set used in the Council’s power Production and Distribution (Chapter 2 of Electrifying Sydney: 100 years of EnergyAustralia) 3 stations increased from 2 MW in 1907 to 50 MW in 1939, and the maximum size of plant more than doubled at each increment. Early in 1916, when it became apparent that it would be difficult to obtain additional plant from Europe because of the war, the City Electrical Engineer, H.R.Forbes Mackay, urged the Council to negotiate a formal interchange agreement with the Railway Commission (RC), which had its own generation plant to supply the tramways and the railways. In March 1916 the RC agreed to supply up to 4 MW into the City DC system, but the Council needed to obtain rotary converters to rectify the Tramways’ 25 Hz 6.6 kV AC supply to 50 Hz 480/240 V DC supply. Orders were placed with the General Electric Co. in the USA, but when the USA was drawn into the war this plant too was delayed, and did not arrive until April 1919, when the converters were installed at the new Castlereagh Street substation.10 Forbes Mackay also argued for interconnection as a way to defer the large capital expenditures required to extend the Pyrmont power station. This recommendation was rejected by the Council in 1918, in favour of extension (Pearce,17). Nevertheless, the Council came to accept partial reliance on the railways electricity system as a way of smoothing the need for capacity increments throughout the 1920s.11 In March 1923 the Council made a formal agreement with the Railway Commissioners for the interchange of power for an indefinite period from March 1925, subject to termination at five years’ notice by either party (Anderson,88). Consulting engineer S.L.Pearce recommended to the Council in 1924 that the two systems should be fully integrated, and that the next power station should be built by the Railways Commission (Pearce 1924,22), a sensible suggestion given the magnitude of the RC’s electricity network.12 In 1926 for example, the Council’s installed capacity at Pyrmont was 65.5 MW and its main competitor, the Electric Light and Power Supply Corporation, had 14.6 MW at the Balmain power station. By contrast the RC plant totalled 168.3 MW – 34 MW at Ultimo, 105.8 MW at White Bay and 28.5 MW at Zarra St in Newcastle.13 The largest single generator at Pyrmont was 5 MW, while the RC already operated 22 MW sets.14 Most of the electricity generated by the RC powered trams and the city and suburban railways, which were progressively electrified from 1926. The RC also supplied its own general purpose electricity for railway stations, offices and workshops. Its plant capacity had to be adequate to meet the traction peak load which occurred during the day or evening, and to provide station lighting at night. During much of the day and night there was excess capacity which could supply energy at marginal cost. The Chief Railway Electrical Engineer of the 1920s, W.H.Myers, strongly advocated the policy of supplying electricity to the suburban municipalities along the southern rail lines, at prices which returned a small profit (Paddison,118). A similar policy was followed in Newcastle, with the building of the Zarra Street power station in 1915. The Newcastle Borough Council’s Electricity Supply Department (which had commenced operation in December 1890 and formed the nucleus of the Shortland County Council and eventually Orion Energy, which merged with Sydney Electricity in 1995) commenced purchasing energy from the RC in 1917, and by the 1920s Zarra Street was supplying nearly all of the its needs.15 Production and Distribution (Chapter 2 of Electrifying Sydney: 100 years of EnergyAustralia) 4 However, the Railway Commission had no legal powers to enter into formal supply arrangements with outside bodies until the Government Railways (Supply of Electricity) Act 1922. Armed with the Act, the Commission formalised the arrangements under it which had been supplying Parramatta council since 1921, and commenced supply to the St George County Council in 1923 and the Sutherland Shire in 1925. By 1928 the RC provided bulk supply to the entire south-western region of the metropolitan area, while the Sydney Municipal Council provided bulk supply to the northern municipalities and shires that had not yet been integrated into its retail area. Some City aldermen, and perhaps some Council engineers, saw Railway Commission supply as a potential spearhead for State Government control of electricity development.16 The notion was not entirely fanciful, as Pearce’s 1924 report had made clear. In 1925 the Minister for Works and Railways in the Fuller coalition government appointed a commission to examine the issue of the state’s electric power resources. (SMH 7.1.1925) The Lord Mayor of Sydney (and Labor MLA for Goulburn) P.V.Stokes, addressed a special meeting of the Council a few weeks later: Newspaper reports and unchallenged accounts of official statements by accredited Ministers of the Government indicate that a preconceived scheme to filch from the Council the undertaking established by the citizens, with their own money, is shortly to become operative...the contract [with the Railway Commission] is against the best interests of the people of the Metropolis and the Citizens of the City, and the object of the contract is only too apparent, namely, to form a nucleus of an Electricity Commission for the State of New South Wales. (SMC 1925,831) On Stokes’ recommendation the Council gave five years’ notice of termination to the Railway Commissioners in March 1925, very shortly after the arrangement took effect. At elections one month later the Fuller government was succeeded by the Lang Labor government, and the commission appointed by Fuller lapsed. By that time, however, the Council was committed to having a new power station operational by March 1930. In 1924 Pearce had been asked to recommend possible sites for a new power station. He settled on four: on the coalfields south of Sydney, on the Parramatta River which runs into Sydney Harbour, on the George’s River which empties into Botany Bay and on the northern foreshore of the Bay itself, across from Captain James Cook’s 1770 landing place.17 Pearce thought the Botany Bay site the most suitable, with access to rail and cooling water, and close to the centre of the Council’s load. The 117 acre site included 30 acres below the high water mark, which were later reclaimed by earthworks during construction.18 Whereas the equipment for Pyrmont power station had been shipped almost as a package from London, the Council’s engineering staff took direct control of the design and construction of Bunnerong, although only British firms appear to have been invited to tender. Once the specifications were completed in late 1925, Forbes Mackay travelled to London and stayed there for 10 months to discuss technical details with tenderers and then to plan production schedules with the successful ones. The power station was designed for an ultimate capacity of 300 MW, of which the first stage was 150 MW (6 x 25 MW). Babcock and Wilcox won the contract for the 18 Production and Distribution (Chapter 2 of Electrifying Sydney: 100 years of EnergyAustralia) 5 boilers and Metropolitan Vickers supplied the two cylinder impulse-type turboalternators. The equipment layout was designed by the Council’s engineers, and the architect was Henry E.White, who appears to have captured the streamlined aesthetic of the age rather better in his presentation drawing than in the actual design.19 The Council also decided to undertake building work directly, using day labour. Indeed, the opportunity for wholesale employment patronage on the part of the City aldermen may well have played a part in their decision to build Bunnerong rather than continue the interchange arrangements with the Railway Commission. The construction workforce at Bunnerong numbered about 500 in 1926, 900 in 1927, and more than 1,000 in 1928 and 1929. (Anderson, 93)20 The tendering process for Bunnerong also brought to a head allegations of corrupt behaviour on the part of some City aldermen and some officers of the Electricity Department. Two Royal Commissions were appointed by the State Government in 1928, one into the awarding of the boiler contracts for Bunnerong in 1927 and the other into the coal supply contracts for Pyrmont, going back to 1917. Forbes Mackay’s deputy, S.Y.Maling, was convicted for bribery associated with both contracts. Several aldermen were implicated and one was prosecuted for collusion with Maling, but not convicted.21 Bunnerong, with its commanding position on Botany Bay, stood as a major technical achievement for its time. The first two turbo-alternators were commissioned in January 1929, and the sixth in January 1930. At 150 MW, it was the equal largest power station in Australia (with White Bay) and the most modern. There were however some problems with the transmission links to the rest of the system, the longest of which was 40 km. Power was generated at 11 kV and stepped up to 33 kV, a voltage level which the SMC had been using since 1914. There were four 33 kV feeders to Zetland substation, and one each to Marrickville, Five Dock, Randwick and Waverley substations, from where they connected with the rest of the system. There were recurring faults on parts of these links, one of which led to a major fire at Zetland. It was decided that the least costly way to correct these was not to re-lay the cables but to operate them at 22 kV.22 In June 1929, even before the first phase of six generators was complete, the City Commissioners accepted Forbes Mackay’s recommendation to order a seventh 25 MW generator, to operate from the existing steam plant during winter peak periods, and to initiate the tendering process for the B section, to be ready for the winter of 1933. In September 1929 Forbes Mackay left for a study tour of Britain, France, Germany and the USA to investigate developments in pulverised coal, 66 kV cables and outdoor high voltage switchgear. In the following month the New York stock market crashed, and by his return in March 1930 there were already early signs of economic depression in Sydney. The installation of the seventh 25 MW unit, which had already been ordered, was deferred, and planning for the B section was abandoned for the time being. The impact of the depression on sales proved less severe than might have been feared, although any reduction in growth caused the undertaking much anxiety, given that it was accustomed to an average 16 per cent annual increase in energy sales throughout the 1920s, and with the building of Bunnerong the debenture borrowings had increased from ₤5.3 M at the end of 1925 to ₤13.9 M at the end of 1930. Energy sales fell by Production and Distribution (Chapter 2 of Electrifying Sydney: 100 years of EnergyAustralia) 6 about 4 per cent in 1930 and 4 per cent again in 1931, but in 1932 they increased by nearly 7 per cent, and grew at an average rate of 10 per cent per annum for the rest of the 1930s. The planning for expansion of generating capacity resumed early in 1936, with the decision to install the deferred 25 MW unit at Bunnerong, commissioned in September 1937.23 Another 200 MW were ordered before the war. In early 1938 the Sydney County Council decided to build the ‘B’ section of Bunnerong – a completely new boiler house and an extension to the turbine house – to accommodate two 50 MW units. Babcock and Wilcox won the contract for the boilers (the company having suffered no obvious damage from its involvement in the earlier scandal) and C.A.Parsons the contract for the turbo-alternators. With the 100 MW just ordered, Bunnerong and Pyrmont were expected to have enough capacity to cover the peak load for the winter of 1942. However, 53.5 MW of plant at Pyrmont was nearing the end of its service life, and in May 1938 the Council accepted the General Manager’s proposals for its replacement. These involved the order of two additional 50 MW units to be in place by the winter of 1943, so that the original Pyrmont power station could be demolished after winter 1942. A new power station on the Pyrmont site would need to be operational by the winter of 1945. The first of the 50 MW units at Bunnerong B first saw service on 5 September 1939, just days after Britain had declared war on Germany. This was to be a golden moment in the SCC’s role as a generator of electricity. It was the last unit to be installed by the Council more or less as planned, before the turbulence of war and the ensuing crises that resulted, ultimately, in the loss of responsibility for generation. Fittingly, Forbes Mackay retired on 6 October 1939, after 31 years as head of the undertaking.24 The war increased the delivery time of plant already ordered, from the normal 3.5 years to 10 years in the worst case, and prevented new orders being placed in Britain, the traditional source of the SCC’s equipment.25 The war was clearly the main cause, compounded by the reliance on Britain26 but indecisiveness by both the Council and the State Government delayed the ordering of plant for Bunnerong and for the redevelopment of Pyrmont.27 In the meantime Bunnerong had to carry the load (with assistance from Pyrmont and support from the Railway and ELPSC systems). It is appropriate to leave the last word on Bunnerong to Jack Lang, who would have been entitled to think that the power station had helped his government lose office in 1927: It is human nature that evil things should be remembered when good things are forgotten. An amount of ₤10,000 did change hands, and ruined many reputations in the process. But it was only a very minor consideration when the magnitude of achievement in construction is realised. If Labor had not built Bunnerong in the twenties, it could not have been built during the Depression. There would have been no money. That would have meant that we would have probably been unable to supply our wartime industries with power. There could have been a disastrous collapse in defence supplies when they were needed most (Lang, 370). Production and Distribution (Chapter 2 of Electrifying Sydney: 100 years of EnergyAustralia) 7 Enmeshed in the Grid The Second World War brought all public utilities under greater Government control, and the need to manage resources efficiently accelerated the integration of the Sydney and State electricity systems, a subject of frequent discussion, but very little action, since the 1930s. The advantages of integrating the Sydney regional grid were first demonstrated after World War I, when a 12 MW link between the Sydney Municipal Council and Railway Commission systems enabled the former to keep expanding without installing new plant. Progress towards more formal co-ordination of the systems was frustrated in 1925 by the political circumstances leading to the construction of Bunnerong power station. In 1930 arrangements were again made for the regular interchange of energy, but there was no co-ordination between the two systems in planning for expansion. In 1938 the Minister for Works and Local Government asked the Electricity Advisory Committee (EAC) to advise on the best means of co-ordinating the development of the metropolitan electricity system on both economic and security grounds.(SMH 30.12.1938) This had the support of Forbes Mackay, who noted that each year that a 50 MW generator costing £1 million could be deferred represented a saving to the SCC of £80,000 in capital charges. (This represented about 2.5 per cent of the SCC’s 1939 gross revenue). The Chief Railway Electrical Engineer, W.H.Myers, was also a keen advocate of co-ordination, not only on a regional but on a state level. In 1941, as the systems were being linked for emergency support, he calculated the potential cost saving from full system integration to be £2.5 million over the following 13 years, or nearly 24% of the total cost of separate expansion.(SMH 28.3.1941) Defence concerns rather than economic considerations finally brought the systems together, and only after more false starts.28 By the end of 1940 there were new 15 MW links between the Council and RC systems at St Leonards and Marrickville, and the first ever link between the Council and the ELPSC, at Five Dock.(SCC 1940,22) The interurban links with the RC system in Newcastle and the Public Works Department system at Port Kembla took another year, much to the impatience of the Council (SCC 1940,19).29 As the SCC was the only system with connections to all the others, the SCC’s control room at Pyrmont effectively became the first control room for an emerging State grid.(SCC 1951,12) Since no part of the system was ever subject to enemy bombardment, the defence value of the links was never tested. Their economic value, on the other hand, was immense. In normal circumstances interconnection would have allowed the SCC to defer plant installations by two years. With the war putting an end to planned expansion, the links proved even more valuable as emergency supports for the Sydney system during its worst years of stress from 1945 to 1951.30 By the end of the war, most of the state's consumers were connected, for better or worse, to an integrated electricity grid.31 Just as the grid pooled resources it also distributed problems. The SMH observed ‘When electric clocks run slow in the Murrumbidgee irrigation area it is probable that Bunnerong power station, 400 miles away, is having another of its bad spells’.(SMH 10.1.1948) Production and Distribution (Chapter 2 of Electrifying Sydney: 100 years of EnergyAustralia) 8 Immediately after the war the SCC began to plan for its next generating station. In September 1947 it decided in principle that a new power station should be constructed in the metropolitan area, although the grid meant that new capacity no longer had to be located within Sydney itself and the RC, for example, was planning to build its next power station at Lake Macquarie. In 1948 the Council selected a site at Lugarno on the George’s River, and in the following year the Electricity Authority (successor to the Electricity Advisory Committee) gave tentative approval for construction. The Council was on the point of opening tenders and resuming the site when, in May 1950, the newly formed Electricity Commission of NSW requested that all documentation be handed over to it. The ECNSW was committed to building large power stations at the coalfields, not in the metropolitan area, and the project eventually lapsed. No major generating plant was planned for the metropolitan area after 1950, and none installed after 1956.32 There was one more job for the SCC to finish before it handed its power stations over to the ECNSW – the commissioning of Pyrmont B. It had been the SCC’s intention since 1938 to redevelop the Pyrmont site, and formal investigations began in September 1940. After consideration of several alternative sites within and outside the metropolitan area, the SCC and the Electricity Advisory Committee agreed in May 1941 that Pyrmont was indeed the best site, largely because it was already connected to the 33 kV network. In 1942 the SCC accepted the tender of Australian General Electric (AGE) for the supply of a 50 MW turbo-alternator, to be manufactured by the Metropolitan Vickers company in Britain. Generation was to be at the transmission voltage of 33 kV, because the site did not have the space for step-up transformers. International Combustion (A/Asia) Pty Ltd was the successful tenderer for the steam raising plant. Wartime restrictions delayed the placing of an order until 1944, and in March 1945 the original order was doubled, in the hope that dispensing with another round of tendering would save time. However, all manufacturing in Britain was by then devoted to post-war reconstruction, and exports of electrical plant were subject to extensive delays. In mid 1947, the order was doubled again to four units in all, and a Council engineer was sent to Britain to co-ordinate contractors and do whatever he could to speed up the delivery process. Even if the plant had arrived on time, the power station was not ready for it. Construction was so delayed by post-war shortages of labour and materials, by labour disputes, by the difficulties of working in a congested 6 acre site, and by the need to keep the original Pyrmont A plant in operation, that the first generator did not enter service until mid 1952, by which time the ECNSW had taken over all the SCC’s power stations (and incidentally, was in a position to take credit for the new plant as they eventually came in).33 With the installation of the fourth generator in 1955, Pyrmont B power station reached its maximum design capacity of 200 MW. By then however more electricity was being consumed in Sydney than was being generated there. Sydney was last self-sufficient in electricity in 1954. In 1958 it was still generating 75 per cent of its requirements, but by 1962 only 32 per cent, and by 1965 only 10 per cent. The combined output of the seven Sydney power stations in that year was barely one fifth that of Vales Point A on Lake Munmorah, the newest and largest power station and the first actually planned by ECNSW engineers.34 It had taken the SMC 32 years to scale up its largest turbo-alternator from 2 MW (Pyrmont, 1907) to 50 MW (Bunnerong, 1939). Within 20 years the ECNSW scaled up from 60 MW sets (Wangi, 1957) to 660 MW (Vales Point, 1977). Production and Distribution (Chapter 2 of Electrifying Sydney: 100 years of EnergyAustralia) 9 The loss of the generation function was of course a major wrench for the Sydney County Council, even though most engineers accepted that the ECNSW model was the only way forward, given the enormous projected growth in demand for electricity, the high voltage interconnection of the disparate systems and the ever-increasing scale of power stations. There was no longer room for large coal-fired power stations in Sydney, even if the necessary volumes of coal and ash could have been transported economically. However, the passing of the baton to the ECNSW was clouded by the circumstances of the time, and some SCC engineers involved in the process felt that the Council did not get enough credit for nursing the system through the war or for its lastminute efforts to get Pyrmont B operational. Over a third of the workforce went with the power stations to the Commission, and the SCC ensured that their number included some that the management considered troublesome. On 1 January 1952, the day appointed under the Electricity Commission Act, the whole of the assets on the sites of the Bunnerong and Pyrmont Power Stations were transferred to the Commission, along with stores and plant directly related to their operation. Of the 6,137 staff employed by the SCC on the appointed day, 2,203 were transferred to the Commission.35 The SCC’s annual report for 1951 gives a farewell history of its involvement in generation (along with extended apologia for the post-war power shortages) above the signature of the General Manager, C.J.Craggs. It concludes: The passing of the function of Generation to the Electricity Commission, a function which the Council and its predecessors have discharged for the past forty-seven years, marks the close of yet another phase in the history of the Undertaking. As an illustration of the development of the supply system and the growth of the business over the years, it is of interest to note that the 86 customers with which the Undertaking started in 1904 has increased to over 300,000, returning in 1951 a gross revenue of £11,000,000. In a like manner, the capital expenditure has grown from £151,000 to £41,000,000.(SCC, 1951) To the Suburbs and Beyond On 1 January 1952 the County Council’s activities reverted to retailing electricity in the Sydney County District, closer to the core purpose for which the undertaking had been set up. Generation had in a sense been an ancillary function, and one which the City Council had briefly considered outsourcing in the 1890s, before embarking on Pyrmont and all that followed. Those who stayed with the Council in 1952, and those who joined it later, would be amused to consider that in the following 50 years the enterprise increased its customer numbers and annual capital expenditure more than five-fold, and its annual revenues a hundred-fold.36 (Incidentally, the involvement of the Electricity Commission in electricity generation, as a unified entity, turned out to be a year shorter than the Council’s had been).37 The Sydney Municipal Council’s first extension of supply beyond the City was to the new wing of the Royal Hospital for Women in Paddington in 1906. Despite approaches from Glebe, Randwick, Waverley, Woollahra and Newtown Councils, and by private customers outside the City, no further extensions were made until 1910, when a Production and Distribution (Chapter 2 of Electrifying Sydney: 100 years of EnergyAustralia) 10 substation was built in Annandale to supply street lighting in the Municipality of Camperdown.38 The pace increased sharply in the years immediately preceding the war, in response to actual competition from the Electric Light and Power Supply Corporation, which commenced supply in September 1909, and the Redfern undertaking, which the Council finally purchased in 1913, and the threat of competition from other quarters. By 1915 the Council supplied a total of 23 municipalities, including some on the strategically important North Shore, where as late as 1911 the municipalities had tried to get an Act of Parliament to enable them to set up their own equivalent of the ELPSC. Expansion continued after the war despite a shortage of generating capacity. By the early 1920s the area in which the Sydney Municipal Council retailed electricity direct to consumers, with the agreement of the local councils, was close to its maximum – from Randwick in the east to Auburn in the west, from Ku-ring-gai in the north to Canterbury in the south. Almost all of the sales agreements made by the Council after 1921 were for supply in bulk to municipalities which then retailed the electricity themselves. By 1932 it was supplying in bulk to 11 municipalities. With the creation of the Sydney County Council in 1935, the municipalities that had granted the City Council a franchise to supply in their areas finally got a formal say – limited though it was – in the management of the undertaking. The areas supplied in bulk continued to be supplied in bulk, and their relationship with the SCC was contractual only. These arrangements changed very little between 1932 and 1952, when the Electricity Commission became the bulk supplier to all electricity retailers, both County Councils and individual municipalities. Of the municipalities that had been supplied in bulk by the Sydney County Council, Manly and Warringah formed themselves into the MacKellar County Council in 1951, Hornsby, Bankstown and Sutherland joined Sydney during the 1950s and those south and west of Parramatta constituted the new Prospect County Council in 1956, effectively splitting the metropolitan area.39 Gosford and Wyong shires on the Central Coast, not historically part of Sydney but soon to become dormitory suburbs, had formed the Brisbane Water County Council in 1942. On 1 July 1958 the SCC was given the distribution business of the ELPSC, which had been acquired by the State Government in 1950 (the ELPSC’s Balmain power station was transferred to the Electricity Commission).40 As NSW electricity demand soared during the 1960s and 1970s, the Electricity Commission built ever larger power stations and the average cost of generation declined, although the costs of transmitting the energy to the less populated parts of the State remained high as the grid expanded. The Commission cross-subsidised country consumers from the cities (primarily Sydney) by charging a uniform bulk supply tariff (BST) to all retailers, and by meeting the costs of sub-transmission in less densely populated areas. However the distribution of benefits between consumer classes – and between consumers and employees – was a matter for each distributor. The Sydney County Council had historically favoured residential consumers, and this caused some difficulties to its neighbouring suppliers. Differences in tariffs remained a chief cause of public dissatisfaction, especially among Production and Distribution (Chapter 2 of Electrifying Sydney: 100 years of EnergyAustralia) 11 consumers living near the boundary of a district with a lower tariff than their own. The Electricity Authority of NSW (EANSW), which was responsible for maintaining the viability of distribution organisations, constantly found new ways, in addition to the uniform BST, of transferring funds and expertise from the coastal nucleus of the NSW electricity system to its periphery, but it could not overcome the fundamental geography of electricity demand and load density. On the other hand the administrative boundaries of electricity distribution authorities could be changed at will, and amalgamating supply areas became the Authority’s preferred means for managing electricity distribution.41 The aim was to merge a financially strong unit with a weaker one, to achieve a balance of high and low cost load, and a uniform tariff throughout the combined area.42 The load patterns of urban areas generally lent themselves to amalgamation with rural areas, and industrial with residential. However, areas with suitably complementary loads were not always conveniently adjacent, and amalgamated areas still had boundaries across which consumers could make unsatisfactory comparisons. The Authority recognised that there was no rationale for supply boundaries within the Sydney region. In 1954, before any major boundary adjustments had occurred (other than the formation of the Mackellar County Council) the Authority reported: The County of Cumberland is a well-defined geographical area bounded mainly by the Nepean and Hawkesbury Rivers. Natural boundaries, extensive reserves and sparsely populated territory separates the county from most of the surrounding populated areas. The district thus has a geographical and economic unity which requires that it be considered as a whole and separately from surrounding areas... If a number of undertakings are to control supply in the County of Cumberland, therefore, their boundaries, to a large extent, must be artificial from an electricity supply point of view... It is considered, therefore, that, if any consolidation of areas is to be made, it should be done by an extension of the Sydney County district rather than by the formation of a number of separate county districts.(EANSW 1954,4) The opportunity to unify the Sydney region was missed, however, with the formation of the Prospect County Council.43 The EANSW commented ‘...it is hoped that the separate operations of the Sydney and Prospect undertakings will lead to healthy rivalry, enabling some comparison to be made of the efficacy of each’. (EANSW 1957,29). There was indeed rivalry between the six county councils which served the Sydney region from 1957 to 1979, expressing itself mainly in domestic electricity tariffs.44 Whenever the SCC announced a tariff reduction the other councils were under pressure to match it, and they did not have the SCC’s advantage of a large industrial and commercial load from which to subsidise domestic consumers. Recommending further amalgamations in 1977, the EANSW stated: Maintaining domestic tariffs at this level with their relative load situation can only be done at the expense of the industrial and commercial consumers in Production and Distribution (Chapter 2 of Electrifying Sydney: 100 years of EnergyAustralia) 12 Mackellar and St.George whose tariffs generally are above Sydney. The poor load balance in these two undertakings compared with Sydney has been a main contributing factor to the difficulties they are facing and this is also apparent in their general financial position. (EANSW 1977,22). The affected councils could not refute this, but sought to delay their proposed amalgamation by calling for yet another inquiry.45 The Sydney County Council, which stood to gain considerably in consumer numbers and area from the amalgamations, naturally favoured them (SMH 26.3.1977), and resigned from the Local Government Electricity Association when that organisation geared itself up for a campaign of opposition (LGEA 1977,10).46 On 1 January 1980 the municipalities formerly constituting the St George, Brisbane Water and MacKellar County Councils were amalgamated into the Sydney County district. This was a major change for the staff of all the undertakings, and of course for the residents and customers in the newly merged undertakings.47 The start of the national electricity market in the mid 1990s prompted another major review of distribution area boundaries, this time in a completely new national market context. The functions of Sydney Electricity (the successor corporation to the Sydney County Council) and other electricity distributors were to be split into two parts. One was to be a distribution business inheriting the major physical assets for supplying electricity, which would have no competition in its network area and so was to be relatively low risk, but whose charges were regulated. The other was to be a retail energy business which could operate anywhere to win (or lose) customers and whose business success would depend on how skilfully it managed the risks of buying and selling energy. In 1995 the Government set up a Distribution Review Group to examine how the internal structures and the external boundaries of the then 25 electricity distributors in NSW needed to change to adapt to the new market.(DRG 1995) The review’s recommendations included the amalgamation of the distributors into six new businesses. The six new distributors, to be called eventually Advance Energy, Australian Inland Energy, EnergyAustralia, Great Southern Energy, Integral and NorthPower, were formed as statutory authorities on 1 October 1995. For Sydney Electricity this meant the first significant changes in boundaries since 1980. The network business area was amalgamated with that of Orion Energy, the successor corporation to the Shortland County Council, centred on Newcastle. The boundaries of the retail business were far wider. Once the necessary legislation was in place in the States participating in the national market, the new entity, EnergyAustralia, could sell energy in any State where it had a licence to do so. At the same time the EA distribution business had to deliver electricity to any customer in its area, including customers of retailers other than EA. Nor was the business restricted to electricity any more. There were similar reforms in the gas market, and EA acquired licences to retail gas in both NSW and Victoria. To get the gas delivered it had to make arrangements with the gas network counterparts of its own electricity network business. In NSW that gas network operator was AGL. By 1999 the two companies were competing for electricity and gas sales in NSW, Victoria and Production and Distribution (Chapter 2 of Electrifying Sydney: 100 years of EnergyAustralia) 13 elsewhere. Their historical rivalry, which had begun with the lighting of the City of Sydney in the 1900s and gone on to battles for the Sydney cooking load in the 1930s and the water heating load in the 1980s, went national. In 2004 they were the two largest energy businesses in Australia by turnover. Poles, Wires and Substations Anyone involved in the operation of an electricity supply system, from the generator on, must understand the dimension of time: since electricity cannot be stored it must be produced at a rate that matches demand. An electricity distributor must also manage the dimension of space. The Council had to supply ever increasing amounts of energy over greater distances to more customers, and in the City, had to meet the equally challenging problem of delivering more energy into a limited space. As the Sydney economy became more dependent on electricity it was also necessary to ensure greater redundancy, so that supply could be rerouted in the event of disruption, and greater capability to restore supply quickly. In 1904 the Council generated and distributed energy at about 5,000 volts (5 kV), which was reduced by transformers located in its substation buildings to three phase 415V supply. Customers could take supply at either three-phase 415 V or at single-phase 240V. The Council’s first underwater cables were installed in 1909 (from Pyrmont power station across Darling Harbour to the City) and in 1910 the 5 kV supply was stepped up to 10 kV for the first time, at Pearl St substation, for transmission to the municipalities in the east. In 1914 the Council adopted 33 kV, which by then was becoming a standard voltage through the electricity industry, for its longest distance and highest energy feeders. The Councils’ first 33 kV line, first energised in June 1916, included the first section of underground 33 kV cable installed in Britain or Australia to that time.48 One consequence of the adoption of 33 kV was the shift from 10 kV to a nominal 11 kV for the high voltage distribution system (being one third the transmission voltage). The ELPSC used 22 kV as its highest voltage, because it had such a compact distribution area, and when its 22 kV/6.6 kV network was transferred to the Council in 1958 it continued to operate almost as a separate system for many years. Fortunately the St George, MacKellar and Brisbane Water county councils used 33/11 kV operation, so standardisation could be achieved more readily when those areas were integrated after 1980. In November 1955 the Council commissioned its first 66/11 kV substation at Ryde, taking supply from the Electricity Commission’s supply point at Carlingford. In 1969, when the Council purchased power mainly at 66 and 33 kV, it adopted the policy that future purchases would be at 132 kV in the more densely loaded areas and stepped down directly to 11 kV, so avoiding the need for new 33 kV transmission lines.49 In 1990 the Electricity Commission transferred its 132 kV Sydney region transmission network to EnergyAustralia. New modes of working had to be developed as the city grew outward and upward. In 1962 the Council introduced the green metal distribution kiosks, installed in their thousands in the suburbs, for ratings up to 500 kVA. The needs of tall buildings presented special difficulties. In 1965 dry-type air-cooled (as distinct from the Production and Distribution (Chapter 2 of Electrifying Sydney: 100 years of EnergyAustralia) 14 traditional oil filled) transformers were first used, to reduce fire risk in City buildings. As buildings grew taller the voltage drop from basement substations became too great and additional substations were needed at higher levels. Australia Square Tower, Australia’s tallest building when completed in 1968, had substations on the 14th and 30th floors as well as the basement. The City also extended downwards, as basements became deeper and underground pedestrian ways and shopping malls proliferated. In 1986, the Council’s cable-layers encountered remnants of the first Government House when laying cable to a new high rise hotel at the corner of Pitt and Bridge Street (SCC 1986,15). Occasionally the remnants were the Council’s own. The redevelopment in 1984 of the Council’s former headquarters, the Queen Victoria Building, included the construction of underground pedestrian links and car parks, which required the rerouting of 1.3 km of 11 kV cable. The redevelopment of Darling Harbour (1985-88), a 50 Ha site located between the City and the old Pyrmont power station, by then decommissioned but still the focus of several major cable routes, required the relocation of twelve 33 kV and four 5 kV cables.50 The aesthetics and the storm-vulnerability of overhead wires, and the tree lopping to keep wires clear, became a perennial issue in residential areas. In 1989 the SCC introduced Aerial Bundled Cable (ABC) to reduce the impact of conductors in the more leafy suburbs. In 1993 Sydney Electricity adopted a policy that all new HV powerlines in urban streets, and all cables in new subdivisions, would be underground. It also embarked on a program of replacing 11 kV overhead lines in storm prone areas. EnergyAustralia’s most famous, and most expensive undergrounding project was the removal of overhead lines from the site of the 2000 Olympics at Homebush. The technology for managing this vast network also changed. In 1928 the Council investigated British, European and American developments in remote monitoring and switching of substations from a central point by means of control cables, and the operation of 24-hour control rooms. Up to that time the operation of switches could be initiated by any of a number of Council officers, without centralised control. The complexity of the system further increased with the commissioning of Bunnerong in 1929, and a System Operation Branch was created in May 1930. The main functions of the Branch were load despatching and distribution under normal conditions, maintenance of supply in emergencies and the coordination of shutdowns of parts of the system when needed for maintenance and for new connections. A System Control Room was established at headquarters, which were at the time at Kent Street. Telephones provided communications between the system operator and the substation staff, who still operated switches manually, and a private exchange was installed for this purpose. Operating protocols and lines of authorisation were quickly developed and on 15 November 1930 the Operating Engineer took control of the system for the first time. In 1931 a signalling system was installed so that fault conditions at the larger unattended power stations could be monitored from the control room, and remote control of switchgear directly from the control room started in 1935. The new headquarters building erected at the corner of George and Bathurst Streets, opened in 1968 and still the headquarters of EnergyAustralia, had as its centre the control room, the termination point for control cables extending to all the main Production and Distribution (Chapter 2 of Electrifying Sydney: 100 years of EnergyAustralia) 15 substations. In 1989 the Council began the installation if its SCADA (Supervisory Control and Data Acquisition) system to continuously monitor the condition of over 1,000 items of equipment and 3,000 transformer and feeder loads.51 After the merger with Orion this system was integrated with the Newcastle and Hunter area SCADA, and by 2004 the network could, in theory, be monitored and controlled from a laptop computer anywhere in the world. In 1932 the section of the staff which dealt with calls from the public regarding supply interruptions was transferred to the System Operating Branch.52 By 1936 the number of calls during emergencies overwhelmed the switchboard and hampered calls from SCC officers. An independent means of communication had to be set up. The Council established its own amplitude modulated (AM) radio system, which entered service in 1938 under the call-sign VKK. This allowed two-way communications between the radio despatcher at head office (by now the QVB) and vehicles in the field, via a main transmitter and six receiving relay towers located throughout the metropolitan area – a first for Australia. (Anderson, 157). In 1953 this was replaced by a frequency modulated (FM) system, with the call-sign VL2BC.53 The visible signs of the electricity undertakings activities – from radio towers to office buildings to badged vehicles – became as much a part of the Sydney scene as poles, wires and substations that made up the hardware of electricity distribution. Despite its absorption into the NSW grid, the Sydney energy system retained a distinct identity, reflecting the economic and spatial structure of the city. Production and Distribution (Chapter 2 of Electrifying Sydney: 100 years of EnergyAustralia) 16 Chapter 2 Notes 1 The most favoured were: (i) The number of low voltage DC generating stations could be increased, or (ii) storage batteries at the edge of the distribution radius could be charged from a single DC station, to then relay power for a further distance. (iii) DC generated and distributed at high voltage could be broken down to low voltage in local substations with the aid of the rotary transformer (invented in 1874). (iv) AC could be generated and distributed at high voltage, with reduced losses and the voltage could be reduced locally by AC transformers (available from about 1882). Alternatively, (v) high voltage AC could be converted to low voltage DC in local mechanical converter stations – the arrangement chosen for Sydney. Each system had influential supporters: AC had Ferranti, Westinghouse and Tesla, and DC had no less an authority than Edison, whose entire system was based on it. Ferranti designed the 1889 Deptford Power Station in London to operate at 10,000 volts, four times the highest voltage previously attempted (Singer et al V,200). Westinghouse was the largest manufacturer of AC transformers in the USA and Tesla was the inventor of the AC motor. Edison's tactics bordered on the unscrupulous. In 1889 his associate H.P.Brown strongly backed the adoption by the New York State legislature of AC for electrocution, successfully recommending that Westinghouse alternators be used for the purpose. The deadly properties of AC were then widely publicised by Edison, and led to attempts to set legal limits on AC voltages. Westinghouse considered instituting proceedings for conspiracy (ibid,201, Hughes,108). 2 Certain types of arc-light could work only on AC (Singer et al V,210). Incandescent lamps could take either current, but were susceptible to flickering and shortened lamp life if multiple AC generators were imperfectly synchronised. Motors were also important factors. The DC electric motor became commercially available in 1873 (ibid,231), and even after the AC induction motor was invented by Tesla in 1888, DC remained the only system capable of operating the heavy-duty traction motors which by 1900 were becoming increasingly common in electrified railways and tramways (ibid,233). 3 The proposed Kent St site was next to the AGL gasworks, the Woolloomooloo site was bounded by Forbes, Bourke and Wilson Streets and the Prince Albert Park site was at the corner of Castlereagh and Devonshire Streets (now occupied by the suburban railway platforms at Central Station) – roughly describing an equilateral triangle centred on Hyde Park. 4 There was no proposal to follow AGL’s custom of leaving the street lamps unlit on the nights of the full moon and on the two nights either side (Anderson,11). One limitation on arc lamp use was the fact that the carbon electrodes burned away in operation, and had to be replaced, if not nightly then every second night. The arc lamp was first demonstrated by Sir Humphrey Davy in 1808 using chemical batteries, several decades before mechanical generation of electricity was introduced. A great deal of ingenuity was spent from the 1870s onward on methods to automatically regulate the gap between the shortening carbons, extend the life of carbons and extend the times between carbon replacements, sometimes by using multiple carbons. The carbon arc light was rendered obsolete by the introduction of gas discharge lamps in the 1930s (Dunsheath,137). 5 Cracknell had died in January 1893, but his commitment to low voltage underground DC technology may already have outlived its time. In his many appearances before Parliamentary committees in the 1880s he often indicated his concerns that the overhead telegraph wires, which were after all his main responsibility, should be protected from the clutter, risk and electro-magnetic interference of high voltage AC. 6 The electrical machinery and boiler contract (₤49,072) was supplied by Dick, Kerr and Co, London. The cable contract (₤39,949) was supplied by the W.T.Henley Ltd, London. The power station buildings, conduits, structural steelwork, chimney stacks, street lamps and substation buildings were all supplied by Sydney contractors, at a total cost of ₤52,131. (Anderson,27). 7 Cardew had questioned the cost-effectiveness of a large battery installation at Town Hall, which had been justified on the basis of providing peak load support for the inner area (ie it could be charged at offpeak times) and security in case of plant failure. He also questioned the way in which the SMC had integrated the supply areas of the private supply companies it had purchased. The SMC, at its own expense, had changed customers’ wiring, lamps and fittings from 100V to 240V, whereas Cardew said it would have been more economical to install transformers at each of the old generation points and Production and Distribution (Chapter 2 of Electrifying Sydney: 100 years of EnergyAustralia) 17 maintain the 100V supply – presumably until the customer could no longer obtain 100V equipment and would be forced to rewire to 240V at its own expense. However, that would have left many small ‘legacy’ problems (ie when to terminate each 100V supply?) analogous to the large DC legacy problem. 8 At the time the DC phase out decision was taken Town Hall, Clarence St, Phillip St and Castlereagh St substations were still supplying DC. The total conversion plant capacity was 40.3 MW and the batteries were capable of a combined output of 12MW for one hour. 9 Some of the senior engineers working at EA in 2004 had to learn to operate the DC equipment and still remember it fondly. 10 The SMC was unable to install new plant between 1914 and 1921, by which time sales had more than doubled. The system load factor increased from 31% in 1913 to 40% in 1919 and remained at that level throughout the interwar years. This would not have been possible without interconnection with the RC system (Wilkenfeld,316). 11 The SMC’s maximum demand on the RC system in the early 1920s was equivalent to 20% of its own capacity. The price paid to the RC was above the SMC’s own average costs but below the marginal costs of generation from new peak load plant (Wilkenfeld,316). 12 The SMC overtook the RC in terms of electricity generated in 1930, once Bunnerong power station commenced operation. 13 Generation at Ultimo was originally at 600V 25Hz DC, but in 1902 the system was changed to 6.6 kV AC. The 25 Hz frequency was retained because it was convenient to rectify locally to DC for tramway and railway working. However this meant that, until the commencement of 50Hz working at White Bay in 1925, the rate of energy transfer between the Railways and the SMC was limited by the installed capacity of the frequency changers. 14 The scale of the SMC’s generators was limited by the need to ensure that the load could tolerate the outage of the largest supply source available to it (whether a generator or a backup connection with another system). If there were no interconnection, the increase in scale of the SMC’s generation was more or less limited to the growth in its load. 15 The two turbo-alternators installed at the Newcastle Borough Council’s power station at Sydney Street, Newcastle had a combined capacity of 2.6 MW, less than a tenth of the capacity at Zarra Street. 16 Other arms of the State Government were also becoming involved in electricity supply. The Public Works Department (PWD) built a power station for the harbour works at Port Kembla in 1915, and in 1921 commenced bulk supply to Wollongong (Rendel, Palmer and Tritton,76). The first government projects intended exclusively for general supply were the Burrinjuck and Nymboida hydro-electric schemes authorised by the Holman Nationalist government's Hydro-Electric Development (Construction) Act of 1919. The government considered hydro-electric generation in association with regional development particularly attractive, and saw the schemes as fore-runners of projects extending in due course to the Snowy, Shoalhaven and Tumut rivers (NSWPD 5.11.19,2413). The Fuller coalition government foreshadowed further hydro-electric development in 1924 (NSWPD 15.12.24), but none eventuated before the second world war. The RC constructed its first power station exclusively for general supply, as distinct from traction, at Lithgow in 1928, and by 1936 it was supplying power to seven local government areas. In 1936, once load growth had resumed after the hiatus of the depression, the Government, through the Railways and Public Works Departments, was the largest generating organisation in NSW, producing over 40% of the energy generated in both Sydney and in the rest of NSW. Most of this was for traction , but the Government still supplied more than a quarter of the state's general electricity demand, and its electricity infrastructure constituted a ready-made framework for a state-wide electricity system. 17 In his excellent history of the Sydney County Council to 1954, 50 Years of Electricity Supply, Gordon F.Anderson (who worked in the Council’s Administration branch) describes the start of construction in romantic, if dated, terms: Production and Distribution (Chapter 2 of Electrifying Sydney: 100 years of EnergyAustralia) 18 The sounds of the boring plant seeking rock, the voices of the gangs clearing scrub, and the thud of the mallets on surveyors’ pegs echoed across the one-time hunting grounds of the Aborigines who had stood and stared wide-eyed and incredulous as Captain James Cook’s ship Endeavour sailed through the heads of Botany Bay 155 years before. Where once the fire-stick had been the only means of creating light and kindling campfires to cook tribal meals, a mighty power station was to be built – a monument to man’s progress from the primitive, a source of energy that would give him light, heat and power at the touch of a switch. (Anderson, 91) 18 The site also happened to be located over coal deposits (as is much of Sydney) but no seam of useable quality was found and in 1929 drilling was abandoned after 4,000 feet. 19 A civil engineer, F.McCormick, was employed by the SMC to supervise the construction. J.D.Harrington, who had been associated with the construction of the White Bay power station by the Railway Commission, also joined the SMC as Resident Engineer for the new power station. 20 In 1905, after a period in which some Sydney City aldermen had awarded Council jobs in return for political support or had simply sold them outright, the City Council resolved to give control of labour hire to the Town Clerk, T.H.Nesbitt. Nesbitt retired in 1924, and in 1925 the Mayor P.V.Stokes succeeded in having the hiring controls suspended (Fitzgerald). Whether or not there was corruption in labour hiring, the electricity undertaking’s employee numbers soared in the mid 1920s. The SMC began publishing separate employment data for the Electricity Undertaking in 1923, when the number was 1624. It peaked at 3576 in 1927. The fact that Stokes was succeeded as Mayor by alderman J.Mostyn, assistant secretary of the Electrical Trades Union, would probably not have curbed the tendency to increase employment. 21 As the State elections approached in late 1927, the Nationalist Party used the alleged corruption of the Labour City Council as the centrepiece of its campaign against the Lang Labour Government. The Nationalists won the election and the Bavins Government passed legislation in late 1927 to suspend the Council elections due at the end of the year, and to appoint three City Commissioners. These were in charge of the administration on the City of Sydney from 3 January 1928 until the end of 1930, when the conservative Civic Reform party was returned at the Council elections. Jobson (1999) reports on the Maling case in some detail and advances the case that Forbes Mackay, who emerged from the episode not merely unblemished but greatly strengthened, used the opportunity to promote the independence of the undertaking from the Sydney City Council. 22 As a consequence the SMC carried out a pioneering program at Bunnerong to test the operation of 33 kV circuit breakers under full load (Anderson, 124). The program yielded new data which led the British suppliers to substantially modify their designs. It also contributed to the SCC’s establishment of a HV test facility. 23 The SMC had regained some operational flexibility with a 1930 agreement to exchange energy with the Railways system on an opportunity basis, so that flows each way more or less balanced each quarter. In 1935, the first year of the Sydney County Council’s operation, the SCC’s maximum draw on the Railways system was 21.8 MW, the maximum draw by the Railways was 17 MW, and the energy flow both ways was 32.6 GWh (SCC 1935). On the other hand, there was a new constraint on planning – the Gas and Electricity Act 1935, which established the SCC, also made the approval of the government a necessary condition for extensions of electricity franchise areas, the construction of power stations and main transmission lines. All proposals were to be referred to the Electricity Advisory Committee, which was required by the Act to advise the Minister. 24 In 1939 Forbes Mackay had been awarded the Peter Nicol Russel Memorial Medal, the highest honour of the Institution of Engineers, Australia. After his retirement he practised briefly as a consulting engineer, and was engaged in that capacity by the SCC itself, among predictable controversy (SMH 17.10.1939). In December 1939 he was appointed to the war post of Chief Censor for Communications in NSW. He died on 19 October 1940, at the age of 69. In 50 Years of Electricity Supply, Anderson writes: ‘Although it is nearly fifteen years since Forbes Mackay retired and, and fourteen years since he died, he lives on in the memories of a large number of the Undertaking’s staff. Even those who did not have direct dealings with him recall with pleasurable warmth his tall figure, his erect Production and Distribution (Chapter 2 of Electrifying Sydney: 100 years of EnergyAustralia) 19 carriage, his grey hair receding from the high forehead, his close-clipped moustache, the bushy eyebrows from under which his keen eyes appraised a man and looked only for the good in him. Those who were close to him speak of his humaneness and his sense of justice, his readiness to admit an error, his adamant attitude when he knew he was right. Simple in phrase, deliberate in purpose, he was an administrator and leader who inspired confidence and respect and won the loyalty of his staff.’ At his funeral, it was revealed that for the previous seven years he had anonymously paid for the lunches of unemployed men on work relief at Bunnerong power station (SMH 21.10.1940). The Clock and Dome, the journal of the Sydney City Council and County Council branch of the (then) left wing Federated Municipal and Shire Employees Union, noted the death, saying ‘Never a foe, he placed great reliance on the principles of conciliation as a means of securing agreements in industrial matters’ (Jobson,130). 25 In 1943, when it was evident that orders placed in Britain would be greatly delayed, there was some investigation of the possibility of obtaining plant from the USA. It was reported that because US standards of steam conditions, supply frequency and voltage differed from the Council’s British-based standards that off-the-shelf US equipment (as opposed to special orders) would be useless, and that orders for plant in the USA had increased by half over pre-war levels (Anderson, 177). In 1947 Prime Minister Menzies became personally involved in the issue of overseas plant purchases for NSW. The Premier J.J.Cahill asked Menzies to approve an additional allocation of US$ borrowings (above the Loan Council limit) for the ECNSW to purchase two 60MW plant for Wangi Wangi power station (post-war currency controls were still in place). Menzies was not inclined to do so if the plant could be obtained in the UK (SMH 18.7.1952). The matter appears to have been complicated by Government’s plans for financing the purchase of the ELPSC (SMH 10.9.1952). 26 The first 50 MW generator at Bunnerong was installed only 3.5 years after Forbes Mackay's formal recommendation to the Council. The next one was installed in January 1941, only a few months later than its original target. The next generator was put in service in February 1947, some 7 years after management recommendation, and the following two took 12 and 10 years respectively. The installation of new generating plant in Sydney's major power stations stopped between 1941 and 1947, when a 50 MW plant ordered by the SCC in 1941 from C.A.Parsons was finally installed at Bunnerong. No new 50 Hz plant was installed at White Bay between 1939 and 1948, although there were sone small additions to the 25Hz supply. The ELPSC installed a ‘superposed’ 32.5 MW turbine set in 1947 (Sykes 1947), but retirement of old low pressure plant meant a net increase in capacity only from 43.75 MW to 49 MW. 27 In March 1936 and September 1939 some councillors were reluctant to approve the installation of more plant at Bunnerong, a site they considered vulnerable to enemy attack (Anderson,161,SMH 20.9.1939). Forbes Mackay's assurances were sufficient on those occasions, but as the world crisis deepened, so did the councillors' apprehensions. When the succeeding General Manager, R.Vine-Hall sought approval in July 1940 to order plant for the new Pyrmont power station, the Council referred the matter back to him and then to the EAC. By the time the original recommendation was finally adopted, nearly a year later, the production in Britain of all equipment not directly necessary to the war effort was subject to indefinite delay. Despite representations from the Australian High Commissioner, the British government did not give approval until late 1947 for this order, and an identical one placed later, to be scheduled for production (Anderson,195-3). 28 In early 1939 the SCC and RC began discussions on larger scale interchange and the ELPSC also expressed interest (SCC 1939,45). Before the negotiations were completed the minister directed the EAC to investigate and report on the war time precautions necessary to ensure supply in the munitions manufacturing centres of Sydney, Newcastle, Lithgow and Pt Kembla. Within two months the EAC had worked out a scheme of interconnection which it considered justifiable on economic as well as security grounds, and began discussing the costs with the utilities (SMH 17.3.1939). The SCC immediately voted £240,000 for work on the metropolitan links (SCC 1939,15). 29 The Commonwealth government, which had been consulted on the project in March 1939, would not allow capital to be spent on it because it could not be regarded as a war item (SMH 11.2.1939, 28.10.1940). In January 1941, after personal representations from the NSW premier, the Commonwealth conceded that the project was of national importance, and authorised the expenditure of £225,000 on 66 kV links from Sydney to Newcastle and Pt Kembla (SMH 4.1.1941). Production and Distribution (Chapter 2 of Electrifying Sydney: 100 years of EnergyAustralia) 20 30 In 1945 the SCC drew up to 20% of its maximum demand from the RC. From 1949 the peak hour energy flows were from the SCC to the RC systems, not because of improvement in the SCC system but increased support from the ELPSC, which did not have direct links with the RC. 31 In their 1937 report on electricity development in NSW, Rendel, Palmer and Tritton identified 8 major regional systems. These were centred on Sydney, Newcastle, Pt Kembla, Burrinjuck, Lithgow, Clarence River, Tamworth and Yanco (RPT 1937,4). by the end of the war the unified grid extended from Taree in the north to Canberra in the south, and as far west as Griffith. This formed the backbone of the NSW grid. By 1952 Tamworth was the only regional system still isolated, and it was connected in 1958. 32 The last order for generating plant placed by the SCC was in June 1948. The contractor for the 50MW turbo-alternator unit, intended for Bunnerong, was C.A.Parsons and Co. and the boiler contract was placed with Simon-Carves Ltd. The plant was eventually placed installed at Bunnerong by the Electricity Commission in August 1953. 33 The building was in fact a vertical power station with equipment stacked over several floors, so requiring extensive and hard to obtain steel framing, whereas Bunnerong had been a horizontal design on a far more spacious site. 34 Most of the state's additional thermal power requirements up to 1962 were obtained from Wangi, Tallawarra and Wallerawang power stations on the northern, southern and western coalfields respectively. These were all were planned by the Railways Department in the 1940s and completed by the ECNSW in the 1950s (Sykes,138). At the ECNSW’s request, SCC engineers assisted with the design of Wallerawang (SCC 1951,8). More hydro-electric power also became available. In 1959 the Tumut 1 power station of the Snowy Mountains Scheme was connected to both the NSW and Victorian grids, and in 1960 the two state Electricity Commissions formally agreed to exchange power across the interconnection to their mutual economic advantage (ibid,140). 35 In 1951 three joint committees had been established to determine the divisions of staff, plant, assets and liabilities, as required by the Electricity Commission Act. The committees completed their work on 10 December 1951. 36 At 2 $ to the £, and making no allowance for inflation. EnergyAustralia reported $2,432 million revenues and $307 million capital expenditure in 2003. 37 In 1989 the Greiner Coalition government changed the structure of the Electricity Commission of NSW to a corporation, which adopted the trading name of Pacific Power. In 1995 the HV transmission function was transferred to a new State-owned entity, Transgrid. In 1996 the Carr Labor government split Pacific Power into three state-owned generating entities: Macquarie Generation (owning the Liddell and Bayswater power stations), Delta Electricity (Mt Piper, Munmorah, Wallerawang and Vales Point) and Eraring Energy (Eraring power station, hydro plant and some small gas turbines). 38 Each request was considered ad hoc, but negotiations broke down over different issues. The Glebe Municipality wanted the right to purchase the mains after 10 years, but the Council insisted on 25. Woollahra wanted only underground mains. In the case of Randwick the potential private load was considered economically attractive, but not the street lighting load, unless the neighbouring municipalities also took supply. 39 The 1956 SCC annual report remarks on the poor state of the Bankstown system (transferred 1 January 1956) and notes that ‘the supply voltage at peak in several residential areas was as low as 160V and arrears in work were such that a target of 200V only was set for the winter of 1956’. 40 The Electricity Commission (Balmain Electric Light Company Purchase) Act was passed in 1950 to embody an agreement between the company and the government on the valuation of the undertaking for its acquisition by the ECNSW. The ECNSW took operational control of the company and its subsidiary, the Parramatta and Granville Electric Supply Co. Ltd., in November 1950, pending the valuation (ECNSW 1952,10), but the parties could not reach agreement. The ELPSC originally claimed £10 million, calculated on the basis of the replacement value of its assets, less proper depreciation (ie on the principle of the cost avoided by the ECNSW). The ECNSW claimed that the proper amount was £1.7 Production and Distribution (Chapter 2 of Electrifying Sydney: 100 years of EnergyAustralia) 21 million, on the basis of the capitalised value of the company's profits (ie the value to the seller rather than the buyer). These figures were revised to £8 m and £1.9 m respectively after evidence. The Land and Valuation Court accepted the ECNSW principle, adjusted to £2.4 m. The sharemarket had expected higher - ELPSC shares jumped from 54/6 to 62/- the day before the judgement, then slumped to 47/(SMH 17.12.1955). The shareholders were given debentures, not redeemable for cash until 1965. In order to avert a series of appeals which could further delay the company's acquisition by the ECNSW, and the final settlement to its shareholders, the government amended the Act in 1956 to make the 1955 valuation final. 41 Labor governments took full advantage of this technique in their management of the electricity distribution system after the 1940s. The conservative governments of 1965-76 were more sensitive to anti-amalgamation pressure from the predominantly conservative local government lobby, and were content to defer action by relying on the established system of cross subsidies as long as possible. 42 The most persistent argument against amalgamation was that it resulted in the loss of local control and identity. In 1957 the EANSW paid particular attention to refuting the ‘objections commonly raised against county councils’ into which it advocated the absorption of numerous small local undertakings (EANSW 1957,3). Recommending another round of amalgamations in 1977, it still found it necessary to repeat: ‘Fears are sometimes expressed that the loss of the local council control in the areas added to the main load area will lead to more centralised control and less care and attention to the system and service in those areas than previously. The authority in its years of experience with county councils has no evidence to show that development and electricity service in parts of a county district have suffered neglect or restraint in this way’. (EANSW 1977,3). The EANSW nevertheless conceded that there was a threshold number of organisations below which local character could not be preserved, and the logic of a single state wide distribution authority would become irresistible. In 1963, when there were still 52 undertakings, the EANSW considered the minimum number to be 7 (EANSW 1965). These were Sydney, Newcastle, Wollongong (to the Victorian border), Northern Rivers (to the Queensland border), Northwest, Central and Murray regions. In 1974, when a system of 34 county councils had been in operation for a decade, the Brown committee reported to the Askin LCP government that it considered this number to be close to the irreducible minimum. It rejected a proposal for 9 groupings because ‘It loses much of the local flavour of the present system, but in doing so does not give the administrative and rationalisation advantages that a single distribution authority would give. (EANSW 1974,38) All proposals for amalgamation had ultimately to grapple with the problem of the metropolitan region. Administrative logic suggested a unified undertaking, at least for the whole of Sydney if not for the entire coastal region. Yet this would so dominate the rest of the state, which would be dependent on it for subsidies, that little justification would remain for not proceeding to full unification (EANSW 1965,2). One solution discussed (and dismissed) was the absurdly contrived one of including a portion of Sydney within every area: ‘To delineate say 9 areas of New South Wales which would have reasonable load balance, one would need to have areas fanning out over the State from the general Sydney area... It is difficult to see any community of interest or true local involvement in such fan type areas and with huge areas geographically at the periphery of the fan’.(EANSW 1974,38) 43 In 1952 the Parramatta Council began to agitate for a new county council to take over the assets of the Parramatta Co. once the ELPSC valuation case was settled, rather than have them go to the SCC (SMH 7&18.9.1952). It was successful, and the Prospect County Council was constituted in late 1956. The PCC’s industrial load was second only to the SCC’s, and the two authorities were therefore the natural nuclei for further amalgamations in the Sydney region. These eventually occurred though not always without resistance. In December 1958 the Windsor, Penrith and Liverpool councils commenced action in the Supreme Court to prevent their incorporation in the PCC. The transfer was finally validated at the beginning of 1960 (SMH 2.1.1960). The councils’ opposition arose both from their wish to remain autonomous and the fact that they were the beneficiaries of historically low bulk supply prices from the Railways, which the ECNSW had undertaken to honour until their expiration in the early 1960s (EANSW 1957,29). 44 In general they succeeded reasonably well in keeping domestic tariffs close to the SCC's. Typical SGCC and MCC domestic consumers paid about 20% more than in the SCC in the early 1960s (SMH Production and Distribution (Chapter 2 of Electrifying Sydney: 100 years of EnergyAustralia) 22 24.5.1961). By 1974 the difference had been reduced to 4%, but achieved at the cost of about 10% higher business tariffs than in the SCC (EANSW 1974,36). There were other aspects of rivalry as well; in 1967 both the SCC and SGCC claimed the right to supply the extensions to Sydney airport, causing delay to the project (SMH 27.4.1967). The SCC won the right, but as part of the site was in the Rockdale municipality Rockdale was added to the Sydney County District, even though the SGCC remained the electricity supplier in all parts of Rockdale other than the airport. 45 According to P.D.Hills, Minister for Energy at the time: ‘...the St George County Council has been leading the campaign for an open inquiry. It is a past master at the art of using this technique to stall or stymie positive action. It was the St George County Council that sponsored the original motion within the Local Government Electricity Association, leading to an earlier inquiry. On this occasion that council's demand for an open inquiry is allied to the St George parochial pride. It has made no attempt to co-operate in the tariff rationalization problem, but has chosen to mislead its consumers, in the most outrageous fashion, into believing that the Government has selected St George County Council for special attention. Opposition members and many of the St George consumers have been hoodwinked by the plea for an open inquiry. Fortunately the industry could see through the ruse. After more than a decade of continual inquiries into tariff rationalization, it is sick of inquiries. It is time to take some action’ (NSWPD 26.11.79,3664). 46 This was not the first time differences had emerged between the SCC and other distribution authorities. In 1969 and 1972 SCC councillors put to the LGEA a radical proposal for the abolition of the then 39 county councils and their replacement by seven or eight area boards (DT 25.6.1969,SMH 4.5.1972). The proposal was overwhelmingly defeated. SCC councillors D.B.Carruthers and G.I.Ferris commented: ‘It is clear to me that most of the opposition revolves around the fact that you don’t want to vote yourselves out of office... The consumer should come first, then the local government institution, and only then the elected representatives and staff - unfortunately, this works in reverse sometimes’ (SMH 4.5.1972). 47 References to the amalgamations still appeared occasionally in the Sydney suburban press years later, eg ‘Pat on the Back for SCC’ (Lakes Advocate, 29.4.1987), in which a former BWCC member and now local delegate to the SCC listed major projects undertaken in Wyong since amalgamation, saying ‘it would have been impossible for the former county council to have carried out so many big projects in the seven years’. In the Gosford Central Coast Express (12.8.1987) a local Liberal candidate for state parliament claimed that the promises of stable prices given to locals at the time of the BWCC's abolition had not been honoured. 48 In June 1914 Council decided to erect a 33kV transmission system to supply the western suburbs (Auburn and Lidcombe) and as an alternative route to the north of the Harbour (the cable tunnel from Balmain to Hunter’s Hill, built in 1909, was always troublesome and prone to flooding, and was subsequently abandoned). Because of the limitations of the underground cables then available, the initial plan was to transmit underground at 5 kV to a substation at the Great North Road, Dry Dock, and there step up the voltage to a 33 kV overhead circuit. In response to the Council’s inquiries, the Callender’s Cable Construction Company was able to supply an underground cable capable of 33kV operation. The voltage was stepped up at the power station and the Great North Road substation (later known as Five Dock substation) was used as a switching station for the 33kV line. The original underground cable was still in service in 1954 (Anderson,61). 49 See also Wilson and Burke (1960). 50 The opportunity was taken to replace some of them with 132kV underground cables (SCC 1985,22). In 1985 also construction began on the Grosvenor Place development. This was the first Sydney office building designed expressly to be able to operate completely independently of the electricity system since the 1890s, when several commercial premises had their own generators (and there was no electricity grid). The standby power plant were integrated with solar panels on the roof, heat recovery from the car park and many other energy-efficiency features. Production and Distribution (Chapter 2 of Electrifying Sydney: 100 years of EnergyAustralia) 23 51 In 1993 the installation commenced of a similar monitoring and control system for the City. It covered more than 360 distribution substations and involved the laying of about 120 km of optic fibre. 52 Forbes Mackay was proud of these achievements and thought they deserved wide publicity. In 1932 he wrote to the Town Clerk: ‘The technical details in the shape of telephones, visual and audible signals, maps, diagrams, etc provided in connection with those two arrangements are somewhat elaborate. I believe it would be to the advantage of the Electricity Department to have some description of those arrangements appear in the press.’(Anderson, 129) 53 The contractor for both systems was Amalgamated Wireless (A/Asia) Ltd. (AWA). In 1968 radios were also installed in appliance repair service vehicles. Production and Distribution (Chapter 2 of Electrifying Sydney: 100 years of EnergyAustralia) 24 3. Electrifying Workplace and Home Electric light took the world by storm. Cities and towns all over the globe were lit by electricity between the 1880s and the l920s. Suddenly light could be created by the flick of a switch, without the smell, flickering or fire risk associated with gas or kerosene. In the workplace and the home, electric light lengthened the day for activities that required strong and steady illumination, from reading and sewing to carpentry and watchmaking. The incandescent mantle had maintained the popularity of gas for home lighting through the 1900s and 1910s, and the Sydney Municipal Council’s difficulties in getting new plant during World War I kept gaslight alive for a few more years, but it gradually gave way to electric lighting from the early 1920s. All over Sydney, houses had their gaslight pipes converted to electric wiring conduits. By the late l920s electricity had replaced gaslight in over two thirds of Sydney’s homes and new homes built in this speculative decade were all wired for electric lighting. In a society where most girls learned to knit and sew and most boys took up some male hobby, electric light helped in countless ways. Even cooking became easier in kitchens lit by electricity. Although electricity had a natural advantage for light and power, gas had a natural advantage for heat. The technology was simple - all you had to do was burn it. The Australian Gas Light Company, having lost the battle for home lighting, fought to build and hold the market for heat. In Sydney’s mild climate, the cooker was the hearth of the home. Gas cookers had been locally manufactured since the 1880s, were cheap to purchase and run, and often installed free of charge by the gas companies. Gas cookery demonstrations began at the new Haymarket showroom in 1893, and continued in one form or other until 2003.1 Mrs Harriet Wicken, lecturer in domestic economy at the Sydney Technical College, declared in her Kingswood Cookery Book in 1891 that ‘Cooking by gas is far superior, cheaper, and cleaner than cooking by any other means. The gas is always ready for use day and night at a moment's notice. Its use for cooking purposes renders the Mistress of the house almost independent of servants’.(Wicken)2 By the mid 1920s AGL had showrooms in the City, Parramatta, Burwood, Waverley and Rose Bay, gas cooking demonstrations and tri-weekly radio broadcasts. It persevered with an advertising campaign entitled ‘The All-Gas Home’, which showed just how many appliances could be run by gas, from cookers and coppers to room heaters and bath heaters. By the late twenties Sydney’s 250,000 households had a huge investment in all manner of gas cooking appliances, from grand stoves and ‘Early Kookas’ to the simple gas ring. Gas was quick and relatively cheap and generations of cooks – housewives and domestic servants – were not only used to it, they relied on it. Apart from cooking, hot water was needed for laundry and bathing, and the living room, at least, needed heating in winter. Central water heaters were still rare, but many middle class households installed small gas water heaters in the bathroom and above the kitchen sink Laundry day (usually Monday) was hard work for women, and any means to make it easier found eager takers. Most better-off households soon gave up cutting Electrifying Workplace and Home (Chapter 3 of Electrifying Sydney: 100 years of EnergyAustralia) 1 wood and lighting a fire under the laundry ‘copper’, opting for a gas copper instead. In poorer households laundry water and bath water continued to be heated in the kitchen – although increasingly on a gas rather than wood stove - and ferried out in saucepans or pots to the ‘laundry’, often a cement tub in a lean-to at the back of the house. On bathing days the hip bath also stood in the kitchen. Running hot water remained a luxury that many Sydneysiders had to do without, even after World War II. Electricity versus Gas AGL’s ‘all-gas home’ campaign promised a wide range of household appliances – even absorption type refrigerators – but there were some new products that gas simply couldn’t power. The radio was the first, and in many ways, still the most dramatic of these. Suddenly up to date news and an extraordinary variety of entertainment – from popular and classical music to serials and, of course, advertising – were available in the home. First introduced in l923, radios were to be found in over one fifth of Australian homes by l930, and nearly two thirds by 1938, a dispersion rate far quicker than the telephone.3 While Sydneysiders revelled in the new possibilities for electric-powered home entertainment, with the radio and later the record player or ‘gramophone’, they were slow to buy other electric appliances and even slower to replace their familiar gas appliances with electric ones. Apart from lamps, the only electric appliance to be found in most households in the 1920s was the iron, which was not a large energy user.4 Just as the mass connection of lower-income consumers had driven down average household gas consumption in the 1870s, it drove down average electricity consumption in the 1910s and 1920s. The resulting under-utilisation of vast capital resources became a pressing concern. In 1922 City Electrical Engineer, H.R.Forbes Mackay, addressing the Electrical Employers’ Association of NSW, complained of ‘thousands upon thousands’ of lighting consumers, whose annual consumption amounted to only 70-140 kWh (AET 27.6.1922,322). He noted that the Council was legally compelled to supply these consumers, yet the revenue received was barely enough to cover generating costs, let alone capital charges. In his opinion, the best way of meeting the situation was to organise a campaign to introduce more electrical devices into the home. The Council embarked on the direct promotion, sale, hire and repair of electrical appliances in the late 1920s, and continued this strategy without interruption for the next 60 years.5 Another part of the strategy to increase sales was the tariff structure adopted in mid 1925, under which the need for separate light and power meters for households was abandoned, typical domestic accounts were halved and the marginal cost of electricity reduced by up to 75 per cent. A Sales Branch was created in 1926 ‘to increase the sale of electricity by means of selling appliances’. Demonstration trucks toured the suburbs to not only sell appliances but to install them, repair them and fit new wiring if necessary. Salesmen were told to attempt to get their housewife ‘targets’ to invite them into the kitchen. Even if an all electric kitchen didn’t eventuate, at least some power points might be installed.(Jobson 48-49) By l930, when it was clear that the Wall Street crash had sparked a world wide depression that would last for some years, the electrical retailers complained about the Electrifying Workplace and Home (Chapter 3 of Electrifying Sydney: 100 years of EnergyAustralia) 2 competition from the Council’s retail operations, and the Council withdrew from direct selling of appliances. In 1936 the Sydney Council County resumed appliance sales, but agreed to sell only larger items such as cookers and water heaters, and leave radios, irons, vacuum cleaners, toasters, sewing machines and other smaller appliances to electrical retailers. The best way to increase residential electricity demand was to capture the thermal uses which householders still associated with gas, and the most obvious place to start was cooking. As well as the promotional methods of AGL, the Council also had the example of the pioneer of electric cooking promotion in Sydney, the St George County Council, which had started public demonstrations of electric cooking in 1927 in its Kogarah showroom and at the stores of electric appliance retailers in the district.6 In 1934 the Sydney Municipal Council launched its campaign by offering to contribute £6 for the connection of the first 5,000 cookers purchased, and started twice weekly cooking demonstrations at its showrooms in Druitt Street. In June 1935 it began holding regular cooking demonstrations in public halls and cinemas. Audiences of up to 2,000 (invited by leafleting the district) were treated to musical items interspersed with talks about the uses of electricity, and practical demonstrations on electric ranges installed on the stage. The glamorous Art Deco appliance showroom in the renovated QVB, opened in December 1935, included a ‘model kitchen’, along with model living-room, bedroom and laundry. The display windows promoted the latest electric cookers, and the model kitchen inside was a permanent base for the cookery demonstrations which were to became a Sydney County Council trademark. The zeal of the promotion at first caused concern even to the councillors. In April 1936 they disapproved of the display of a new electric cooker alongside a 1911 gas stove as ‘unethical’ (SMH 22.4.36). In the 1930s the market for large electrical appliances was still relatively modest, and the Council continued to play a vital promotional and retailing role. It sold nearly nine in ten of all the new cookers connected to its supply in 1938, and in 1939, noted that ‘Electric ranges are now common and accepted household equipment and no special inducements are necessary to ensure their extensive use’.(SCC 1939,16) Nevertheless, the promotional cooking tariff introduced in 1933 remained as late as 1968. At the end of 1939 the Council began a ‘co-operative merchandising plan’ with refrigerator manufacturers, offering a five year hire purchase scheme.7 The war put an end to most special deals, but this hardly slowed the growth in sales. The efforts of the Electricity Sales Branch were credited with fully 45 per cent of the total increase in the Council’s electricity sales between 1935 and 1946 – 14 per cent through equipment sales, 4 per cent through hiring and 27 per cent through advisory services.8 By 1951 there were regional showrooms at Bondi, Burwood, Crows Nest and Campsie, replicating in miniature the facilities at the QVB. At these showrooms customers could pay their accounts, get advice, shop for appliances and attend regular cookery demonstrations in a small auditorium, where they could also view films such as Yours to Command and Your Career in Electricity (1969). In 1951 about 15,000 customers, mostly women, attended cooking demonstrations. In the 1960s annual attendances stabilised at around 21,000, but rose again in the early 1970s to about 27,000.9 Electric Electrifying Workplace and Home (Chapter 3 of Electrifying Sydney: 100 years of EnergyAustralia) 3 cooking was no longer unfamiliar (indeed by the mid sixties more Sydney households cooked with electricity than gas), but customers liked the recipes and the sociability, and there were still new things to learn. In 1973 the Council produced a colour film The Kitchen Goes Metric, and the advent of the microwave oven in 1980s caused another surge of interest. The friendly voices and faces of its home economists carried the Council’s message into virtually every communications medium: radio (from 1936), television (1956), and video (1978).10 Cookery News, first mailed out with electricity bills in 1953, was replaced in 1976 by Watt’s News, which carried not only recipes but information on promotions, electrical safety, new appliances and new ways to use (and eventually, to save) electricity. Showroom cooking demonstrations ended in 2002 with the closing of the Chatswood showroom, but EnergyAustralia still employed a home economist in 2004 to deal with requests for advice by mail, telephone or email.11 She gave advice on adapting recipes from conventional to fan-forced electric and microwave ovens, just as Mrs Whiffen had advised on adapting recipes from wood fires to gas cookers over a century earlier. The fact that EnergyAustralia now sold gas made it possible to give advice on the best use of gas cookers as well. Although the Council needed electric cooking to underpin the economics of supply, the real appeal of the all-electric home for the consumer of the 1930s revolved around the enormous range of appliances that either depended on electricity for their very existence – including the radio – or that replaced manual power and dexterity, most notably the washing machine, with its electrically-powered mangle, and the sewing machine. Floor polishers and vacuum cleaners replaced hands and knees, at least in the advertising images of upright housewives whisking about their daily tasks. Such appliances were almost unknown in all but the better off households until the l950s, but they were regularly advertised in women’s magazines from the l920s. (A.Spearritt) By the end of the l930s most households had at least a toaster, an iron and a radio, made in one of the new factories in Sydney or Melbourne. The spread of larger electric appliances awaited the consumer revolution following World War II, but in the meantime electricity continued to eat into the gas market. Electric room heating became sufficiently common so that in the post war period radiator use placed particular stress on the supply system during the frequent periods of coal shortage, and so was generally prohibited.12 There was also steady growth in permanent off peak demand with the increasing penetration of night rate storage water heaters, the Council’s largest selling appliance line in the late 1940s (SCC 1947,11). The Council’s promotional zeal continued through the war years, despite frequent appeals to the public to put the war first. It planned for the ‘complete electrification’ of post-war homes. Aggressive promotion continued through the supply problems of the late l940s when coal strikes regularly interrupted supply. In August l950 the Chairman of the Electricity Commission of NSW, H.G.Conde, criticised the advertising campaigns of the SCC and other electricity suppliers, telling them that they had a ‘moral obligation’ to put ‘the soft pedal on sales promotion’ because of the shortage of generating plant to supply ordinary needs.(SMH 3.8.1950) But the SCC continued to distort its pricing and promotion in favour of residential consumers, providing a pro- Electrifying Workplace and Home (Chapter 3 of Electrifying Sydney: 100 years of EnergyAustralia) 4 consumer underpinning of the long boom that started in the early l950s and saw almost every household in Sydney with a refrigerator by the end of that decade. Factories and workplaces Utopian writers, from novelists to devotees of modern engineering, contemplated a world where electrified factories would produce vast quantities of goods with very little human toil. In the 1890s Edison predicted an enormous increase in ore-processing productivity overseen by fewer workers. Scientific journals and hobbyist magazines were full of grand claims for the new technology. Productivity certainly did increase, but electrification was just one of many contributing factors, along with mass production in ever larger factories.(Nye,185-186) Electricity plants themselves, like car assembly plants and steelworks, saw enormous gains in productivity per worker. Demand for industrial electricity reflected the overall state of the economy and the range of manufacturing, which in Australia, behind its high tariffs walls, became varied indeed. While electricity transformed some aspects of housework before World War II, it had a much more rapid and profound impact in factories, where steam and gas still powered the engines and motors of the industrial revolution. In 1901 steam drove 95 per cent of motor horsepower in NSW factories, but thirty-five years later it only accounted for 20 per cent. Gas power peaked in 1911 at 12 per cent and fell away promptly after that. Nearly all new equipment installed after World War I was electrically powered. As historian David Nye explains: Electricity has certain advantages in industrial production that gas cannot match. Both are sources of light and heat, but unlike gas, electricity can drive a multiplicity of small motors; it can produce high temperatures without consuming oxygen; it can link a series of machines through automatic feeding devices, scanners, and moving belts, and it can regulate the system of production with temperature gauges, meters, warning bells, automatic shut-off devices, heat sensors, and other electrical control devices. In short, modern production methods are unimaginable without it. (Nye,13) The proportion of machine horsepower in NSW factories driven by electricity increased at a phenomenal rate, from less than one per cent in 1901 to 50 per cent by l921 and 77 per cent by l936. The rate of electrification of industry was just as rapid as in the USA.13 In 1906 the average electric motor power per NSW factory worker was 0.12 horsepower, but by 1950 it was 2.7 hp (2 kW). The Sydney Municipal Council played an active part in bringing this change about. From 1906 it offered electric motors on a hire-purchase basis, and in 1917, the peak year, there were over 3,400 motors on hire, ranging from 0.5 to 100 horsepower.14 Electric power not only lowered the cost of running a factory, it transformed many industrial processes. Motors were able to convert electrical energy to mechanical energy ‘precisely where conversion was needed, the drive shaft of the machine’. Manufacturers were therefore able to turn their attention away from producing power and devising ways of distributing throughout the factory building by means of shafts, belts and gears – as they had to do with steam – to improving the efficiency of their Electrifying Workplace and Home (Chapter 3 of Electrifying Sydney: 100 years of EnergyAustralia) 5 industrial processes.(Devine 1983,371) Engineering firms in NSW were just as quick as those in the UK, the USA and Germany to grasp the opportunities of new industrial equipment with a power source both reliable and continuous. Electricity also made factory work cleaner, better lit and quieter. While electricity was rapidly adopted for industrial power it had to compete with coal, gas and, increasingly, oil products in the market for industrial heat. In Sydney, it was used in special applications such as steel melting as early as 1916, but it was slow to penetrate the general thermal energy market.(Anderson,118) A showroom displaying and eventually selling commercial and industrial heating, cooking and motor equipment was opened at the QVB in November 1936 (SCC 1936,18). As with domestic appliances, the emphasis was on applications that competed with gas. Advisory services, equipment sales and hire were complemented by promotional tariffs, such as a special flat rate for all electricity used in heating, ventilating and air conditioning (SCC 1936,18). Special rates were also available for industrial heating, cooking, bread making, metal melting and steam boiler installations. (SCC 1939,15) The commercial and institutional demand for electricity grew steadily up to the beginning of World War II. Lighting intensities for retail and office space were constantly increasing. Display lighting extended beyond individual shop windows to socalled ‘white way’ lighting - the illumination of entire shopping precincts. With the active support of the Council, electricity competed successfully against gas for commercial cooking and water heating. Commercial food preparation also provided a natural market for electric refrigeration. Although commercial lighting had been of central importance to the development of the Sydney electricity system in the 1900s, this sector received the least favourable treatment from the electricity suppliers, possibly because they could be confident that its dependence on electricity was irreversible. Commercial consumers paid more for their electricity than others and they suffered more, as a group, during times of supply restrictions.15 As Sydney’s economy moved from manufacturing to services, electricity demand soared in the buildings that housed and fed service sector workers and their customers, for lighting, ventilation, air conditioning, lifts, water heating and many types of specialised commercial cookers, from pizza ovens to espresso machines. As it had before the War, electricity also powered new entertainments – in 1954, for example, the Sydney County Council designed the lighting for Australia’s first night golf driving range. Another new entertainment, which relied as much on the petrol engine as on electricity, was the drive-in cinema, of which there were eight in Sydney by 1957. (Spearritt 2000,222). But it was not until the last decades of the 20th century that electricity revolutionised the daily work of those who had, by then, come to be known as information workers. Over the previous fifty years many key devices such as calculators, cash registers and typewriters had moved from manual to electric operation, with great benefit in speed and consistency, and easing of the physical effort required of their operators, but without change in their basic function. Electrifying Workplace and Home (Chapter 3 of Electrifying Sydney: 100 years of EnergyAustralia) 6 The ‘mainframe’ computers introduced in the 1960s, which required enormous amounts of electricity for their processors and peripherals, for maintaining their sensitive dustfree environments and for sucking away their heat, automated certain tedious accounting functions in large enterprises, but did not change the way most people worked. The electric typewriter had made typing more efficient in the 1970s, but in the early 1980s the word processor, the first widely disseminated form of personal computer, revolutionised not just typing but the whole organisation of office work. Finally the fusion of the mainframe (much reduced in size and power needs, and often put to work as an internet server), the personal computer, and the telecommunications system ushered in an unprecedented, fully electric economy. If the emblematic electrical device of the 1900s was the filament lamp, and the device of the 1930s was the electric motor, in the 1980s it was the integrated circuit. For the lamp and the motor, electricity was the latest in an unbroken line of energy technologies going back to the fire and to muscular effort. The integrated circuit (and its precursor, the radio diode) had no pre-electric antecedents. For the first time, it made the means of using electricity in daily work as unfathomable, mysterious and remote as the means of producing it. Electrifying Workplace and Home (Chapter 3 of Electrifying Sydney: 100 years of EnergyAustralia) 7 The consumer revolution Because each house had only one stove, it took decades to loosen the grip of gas on the cooking market. The number of other large electric appliances that a home could have was limited only by space, income, desire and supply, and these stars moved into perfect alignment after the war. The market was wide open - in 1946 only 16 per cent of Australian households possessed a refrigerator and 2 per cent had a washing machine.(AWW 1963,28) In the l940s some parts of Sydney still had twice daily deliveries of milk, vital for those households who had not been able to afford an ice chest, let alone a refrigerator. The refrigerator became the first large electric appliance to find its way into nearly every home, but not before shaking off competition from other fuels. The first design to gain popularity was the absorption type, operated by the application of heat from a fuel source such as kerosene or gas, rather than the now familiar vapour compression type, which incorporates a small electric motor. In 1937 AGL became the sole agent for the Electrolux gas refrigerator, and its success, along with other brands such as Hallstrom and Silent Knight, temporarily blunted electricity’s claim as spearhead of the modern kitchen. As late as 1949, more absorption refrigerators were manufactured in Australia than vapour compression types, including models where the heat source was an electric element.16 The spectacular growth of refrigerator ownership after 1950 was made possible by the local manufacture of vapour-compression refrigerators. Sydney’s factories, protected by high tariff walls, started in the late l920s and l930s to produce a wide range of smaller electrical appliances, from radios and irons to electric toasters and radiators. Companies including Standard Telephones and Cables (STC), Amalgamated Wireless Australasia Limited (AWA) and Australian General Electric (with its Hotpoint brand) spawned new factories and became household names overnight. After the war white goods firms in all the capital cities, but especially Melbourne and Adelaide, boomed on the basis of new stove, refrigerator and clothes washer sales, and made another crop of brands household names – Kelvinator, Bellings, Metters, Chef, Dishlex, Westinghouse, Admiral and Simpson. Nonetheless, there were impediments to the spread of electrical appliances in the home. When most households were converted from gas to electric light, no one bothered to insist on extra plugs, which required more expensive wiring. In older houses without wall cavities it could be exceedingly difficult to insert extra wiring other than along the existing gas lines. So it was not uncommon, even as late as the l970s, to find in unrenovated terrace houses electrical appliances operating from light sockets rather than conventional power points. Increasingly, everything in the kitchen operated off electricity, except the gas cooker, and its days appeared to be numbered. The gas pipes did not keep pace with the growth of Sydney’s new suburbs, and most new houses were built all-electric by necessity as much as choice. This contributed to the complete reversal between 1947 and 1984 in the proportion of Sydney households using electricity and gas for cooking. Electricity came to dominate water heating even more than cooking. Less than half of Australian households had central hot water systems in 1960, as distinct from sink or Electrifying Workplace and Home (Chapter 3 of Electrifying Sydney: 100 years of EnergyAustralia) 8 bath heaters serving a single outlet (AWW 1963,60). Most of the growth in the water heater market took place in the 1960s and 1970s, when gas was not well placed to compete for it, and the Council’s off peak water heating tariff was particularly attractive. By the 1970s electricity was also the most widespread form of space heating energy in Sydney. (The introduction of natural gas in 1976 brought a rapid turnaround in the Sydney energy market, first in industry and then in the household sector). Manufacturing firms fell over each other in their enthusiasm for new appliances. Instead of heating water for a baby’s bottle or a cup of tea on the stove, you could use an electric jug. These ceramic jugs were proof of the modernity of a kitchen in the l930s and even in the l950s. The electric frypan made its appearance, a popular wedding present, along with the Sunbeam Mixmaster. Wealthier households invested in all manner of gadgets, from coffee and tea makers, replete with alarm clock, to domestic milk shake makers. Small cooking appliances did not contribute much to household electricity consumption because they consumed little energy, were used infrequently or both. Indeed, many appliances had the potential to actually reduce cooking energy by replacing the use of ovens and hotplates. This was particularly so with the microwave oven, which had been used in commercial food processing since the 1940s and was introduced to the Australian household market in the 1980s. But the biggest event in domestic electricity in the l950s was the introduction of television, first in Melbourne, in time for the 1956 Olympics, and then in Sydney. Australia was some years behind Britain and the US in the introduction of television. Many Britons watched the l952 coronation of Queen Elizabeth the II on television. One of the explanations as to why two thirds of all Australians turned out to see the Queen and the Duke in person during the royal visit of 1954, the first visit of reigning monarch, was that we did not yet have television. Television, as the manufacturers and TV stations told viewers, provided a whole new world of home entertainment, bringing the world to you in your own living room. Although essentially a private medium, television did have an impact on the landscape. The giant TV transmission towers at Gore Hill were a symbol to Sydneysiders of this powerful new means of communication. But much of the population could not get the TV signals without themselves erecting huge TV aerials, up to 15 metres high. These aerials could be seen in the wealthiest and in the poorest suburbs, from harbourside residences to tin shanties, including those left over from the depression on the banks of the Hunter River, near Hexham. Although, in the late l950s, a television cost 30 times the average male weekly wage, thousands of working class households acquired them, usually on usurious hire purchase schemes, often paying an effective interest rate of over 30 per cent.(Groves). A modern household had to have a television. In the late l950s and l960s schoolyard and tearoom conversations revolved around TV, and if you hadn’t seen the latest episode of Bonanza, Cheyenne or Zorro you were at a social disadvantage. Penetration grew phenomenally in the Sydney metropolitan area: 56 per cent of households by 1959, 83 per cent by 1962 (AWW 1963,32) and well over 90 per cent by 1971 (ABS, Census 1971). Electrifying Workplace and Home (Chapter 3 of Electrifying Sydney: 100 years of EnergyAustralia) 9 Television was also a visible indicator of the quality of the electricity supply. Nobody noticed if the bread took longer to toast because they were at the end of a long feeder and the voltage was down to 160V rather than the promised 240V, but low voltage shrunk the size of the TV picture. The Sydney County Council and its neighbouring electricity suppliers were investing heavily in infrastructure anyway, to keep up with suburban growth, but customer complaints prompted by TV made the job even more urgent. Broadcasting in colour commenced in March 1975 and the penetration of colour sets was almost as rapid as for black and white. Home video-cassette recorders (VCRs) were introduced in the late 1970s, and their penetration increased rapidly from 11 per cent of Australian households in 1982 to 50 per cent by 1986 and 90 per cent by 2002 (SMH 29.3.86,ABS). Electrification changed the way families used their homes. The reticulation of gas and later electric lighting throughout the house had allowed families to disperse their nighttime activities more widely than before, when light sources were relatively few, inconvenient and costly. This pattern was repeated with each innovation in electronics. In the 1930s, the radio ‘might vie with the fireplace as focal point of family relaxation’ (Johnson 1987, 370). The spread of cheap and increasingly portable second and third radios and record players, coupled with more power points, helped disperse activities again, until the television set briefly brought families back together in their living rooms in the 1960s. Colour television and the VCR had similar, if less pronounced effects: by the 1980s a wide range of alternative entertainment was readily available to family members both within and beyond the home. Radios, recorded music players, computer games, the old black and white TV or even a second colour set could be used in any room, and so undermined the attraction of the central TV/VCR combination in the lounge room. Household electricity demand growth slowed in the early 1980s, due to several coincident factors. The ownership of large whitegoods had saturated – people had as many refrigerators, freezers, clothes washers and dryers as they needed, and as many as they could fit into their homes (a growing number of which were apartments), although the stock continued to grow because old appliances were kept for occasional use when new ones were bought. New appliances became much more energy-efficient, due largely to the introduction of energy labelling in 1986, enabling consumers to compare the running costs of appliances. Finally, the introduction of natural gas in 1976 brought a resurgence in gas demand, and for the first time gas began to win back market share in cooking, space heating and water heating. The cause of natural gas was given an early boost by well-publicised turbine problems at the Liddell power station in 1981, followed by the first real increase in electricity prices since 1950. One they had bought their large appliances, households diverted more discretionary expenditure to devices that recorded and played images and sounds, on communications, and on home versions of office equipment such as computers and printers. Although each device used very little energy to do its job compared with a water heater or a refrigerator, there were so many that their collective energy demand for recharging and standby power became the fastest growing segment of household energy use. Electronic controls also began to appear in traditional appliances such as Electrifying Workplace and Home (Chapter 3 of Electrifying Sydney: 100 years of EnergyAustralia) 10 space heaters and washing machines, generally increasing their flexibility and energyefficiency when operating, but also contributing to standby power. By the end of the century the new ‘must have’ appliance was the air conditioner. In the 1980s the Council had begun the promotion of ‘reverse cycle’ air conditioners, which heat as well as cool, partly as a means of countering the return to gas space heating. Electric radiators, together with electric cookers, had contributed to the winter peak load on the Council’s system since the war, and the introduction of a technology which could produce up to three times the heat for the same amount of electricity, and cost no more to run than gas heating, was attractive to both suppliers and consumers. However, people naturally turned their air conditioners on to cool on the hottest days of the Sydney summer, at the same time as offices and shops were running their cooling plant flat out. 2003 was the first year in which the annual peak load on EnergyAustralia’s system occurred in summer, and the pattern was repeated in 2004. Households are unlikely to want to pay the real cost of electricity in the summer peaks. But as more and more Sydney homes – especially apartments and neo-Tuscan houses without eaves – are uninhabitable in summer without air conditioning, they may have to pay extra for this new and increasingly profligate user of electricity. Electrifying Workplace and Home (Chapter 3 of Electrifying Sydney: 100 years of EnergyAustralia) 11 Chapter 3 Notes 1 By 1884 gas cookers could be obtained from several importers and local manufacturers, and by 1899 AGL had rented or sold them to about a fifth of its customers. Gas space and water heaters were also available, but installed only in more expensive dwellings. Most households in Sydney, as in the rest of NSW, still used firewood or coal fuel, albeit in cast iron cookers instead of open hearths. 2 In 1891, when the Kingswood Cookery Book was published, domestic service accounted for nearly 43% of female employment in NSW. In 1901 approximately five per cent of households had two or more livein domestic servants, and another five per cent had one. Up to another ten per cent of households had the equivalent of full-time domestic help, but did not provide accommodation. In wealthier homes with numerous servants, labour saving devices were not usually highly prized, and tasks such as cleaning and laundry still remained unmechanised. With the decline in domestic service more and more cleaning and cooking tasks fell to immediate household members, usually the wife and/or mother, and often older female children as well. Women's time came to be valued more highly, both in terms of the wages paid to domestics and the increasing opportunities for women to work in manufacturing and commerce, and this contributed to the impetus towards the rationalisation and electrification of household tasks after the depression. 3 Battery-powered radios were also readily available, so radio ownership was partly independent of electricity connection. The geographic distribution of ownership was influenced more by the quality of reception from the available stations and by the desire of households for radio-disseminated information. By 1960, 95% of Australian households owned at least one radio, and in Sydney the average ownership rate was two per household (AWW 1963,42-3). 4 Electric radiators, kettles, irons, ovens, toasters and hotplates, sewing machines and washing machines could all be purchased in Sydney by 1908 (Building 15.6.1908,70). By the 1920s electric water heaters, refrigerators and vacuum cleaners, some of them Australian made, were also available (AET, 27.4.22,190). Statistics compiled around 1920 by a distributor of American appliances indicated that 75% of connected households in Australia had electric irons, 20% had toasters, 7% fans and 2% vacuum cleaners. All other appliances were present in 1% or fewer homes (Batson 1927,22). A survey in Victoria in late 1925 found that 100% of new domestic customers were purchasing irons, 11% kettles and 6% grillers. All other appliances had a lower penetration (AET 27.1.26). 5 Appliance sales ended in December 1982, and the repair service for small appliances brought to showrooms ended in December 1983. The in-home repair service for large appliances ceased in 1989. 6 The St George district was predominantly residential and, unlike Sydney, had very little daytime industrial or commercial load, so development of the cooking load was an economic necessity. Eventually the connection of the St George name with electric cooking became so strong that a local manufacturer adopted it as the brand for its cookers (eventually making gas as well as electric products under that brand). 7 This resulted in over 2,000 orders within a 3 month period (SCC 1939,17), a significant intervention in a market where national sales amounted to only 20,000 units in 1938, many of them absorption models powered by gas (A.Spearritt 1983,39). To counter the campaign AGL offered hire purchase arrangements on gas refrigerators and a discount on gas used for refrigeration (SMH 9.8.39). The SCC also hired out water heaters and wash boilers from 1938. 8 The estimates of increased energy sales attributed to the Sales Branch are almost certainly optimistic, possibly because of the need to defend the branch against criticism from councillors, who called into question its cost-effectiveness from time to time (eg SMH 5.4.39). 9 There were about 300 sessions per year in the 1950s, rising to about 700 a year in the 1970s, but on average only half as many attended each session. Night time sessions were introduced in 1959. There were also special cooking sessions for children, old people, blind people and many community groups. Electrifying Workplace and Home (Chapter 3 of Electrifying Sydney: 100 years of EnergyAustralia) 12 10 At first the commercial TV channels were happy to carry up to five SCC cookery demonstrations a week, but by 1964 were no longer prepared to offer suitable free time slots, and the SCC had to buy time, which it did until 1977. 11 The home economist, Ms Cathy Iffland, had trained at AGL (which closed its cookery school and home economics advisory service in December 2003). 12 It is estimated that only 15-20% of Sydney households had a radiator by the end of the war, but the electric heating load was troublesome even when fuel supply was adequate because the system was chronically demand constrained from 1948 to 1952. Apart from regular winter prohibitions on radiator use between 7 am and 7.30 pm there were unprecedented summer blackouts in 1948-9, brought on by sudden cold snaps while the SCC was overhauling plant in preparation for the coming winter. 13 The percentage of effective factory power that was supplied by electricity may have been significantly higher than indicated, since a large proportion of the steam and oil engines drove on-site electricity generators rather than process equipment. 14 The motor hire service continued until 1954, by which time less than 1,500 motors were on hire. The DC proportion of motors hired out fell from about half in the 1920s to less than a quarter in the 1950s, reflecting the gradual closure of the DC system in the City. By 1931 the estimated horsepower of motors connected to the Council’s system exceeded the total reported (by other sources) for electric motors in all NSW manufacturing. This is not inconceivable, since the Council system supplied many non-factory motors such as lifts, and some very large motors for water pumping. The share of the Council’s motor load represented by the its own hired out motors is not reported. 15 SCC commercial sales declined in five of the ten years between 1942 and 1951, compared with three years for industrial sales, and uninterrupted growth in residential sales. During post-war restrictions the use of grid electricity for commercial display lighting was usually prohibited outright or severely curtailed (SMH 23.6.45,21.1.49). The state government permitted display lighting from private generators, but the Commonwealth government prohibited the purchase of oil to run generators for that purpose (SMH 27.5.49). Interior lighting was restricted to 0.75 watts per sq ft in shops and showrooms and 0.2 watts per sq ft in warehouses (ibid). Some restaurants made a virtue out of necessity and used candles as the sole means of lighting (SMH 3.7.48). Commercial consumers were also receptive to ways of increasing their efficiency of use, and fluorescent lamp manufacturers took the opportunity to point out that their products could supply three times as much light per watt as incandescents (SMH 27.5.49). 16 In 1945-46 gas and kerosene models accounted for 65% of Australian refrigerator production, but within three years it was down to 41% (Department of Post War Reconstruction – Division of Redevelopment, Brief Review of the Australian Domestic Refrigerator Industry, Melbourne 1949). Over the same period the production of electric element absorption units fell to 25% of total electric refrigerator output. Absorption units typically cost about 15-30% less than compressor units of the same storage capacity, but consumed more energy (ibid,11). In 1949 the SCC still offered electric absorption models on easy terms, and an ‘allowance’ of between 2s8d and 3s1d per week (depending on the model) to offset the higher operating cost of absorption units (Contactor, May 1950). During the 1950s electric absorption type rapidly disappeared from the market, and fuel absorption sales were restricted largely to country areas not yet connected to the electricity grid. In 1949 the Department of Post War Reconstruction was still equivocal about the future of the refrigerator The extent to which the domestic refrigerator succeeds in establishing itself as a necessity will have an important bearing on the future of the industry. While the refrigerator is regarded as a luxury item by a large section of the community the industry will remain very vulnerable to economic fluctuations. The refrigerator is at present in a transitional stage and is coming to be regarded as a near-necessity, although the developing use of ice-chests is a moderating influence here. Continuance of the present trend towards the adoption of a five day week by food vendors could be an influential factor in fixing the machine in the minds of the public as a necessity, particularly in the warmer temperate zones (ibid,7). Electrifying Workplace and Home (Chapter 3 of Electrifying Sydney: 100 years of EnergyAustralia) 13 4. Owning and Managing Electricity supply in Sydney, as in the rest of NSW, is a predominantly public enterprise. EnergyAustralia represents a century of publicly owned capital, managed by those elected or employed to serve the public. This has complicated rather than simplified the development and management of the enterprise, making it subject to political forces at the state and the municipal levels, and testing the political acumen as well as the engineering and business skills of successive councillors, boards and managers. By the time the NSW Parliament came to consider the electric lighting of Sydney in the 1890s, politicians were moving strongly in favour of public ownership of public utilities. It had not always been so. When the Australian Gas Light Company set up in 1837, the tiny British colonial administration happily encouraged whatever private investment it could to reduce the cost of supplying public services.1 This precedent established gas street lighting as a proper, and profitable, business for private capital for the next 50 years. The gas companies relied on municipal street lighting contracts to provide a reliable income as they expanded their gas sales to private consumers. There were regular disagreements between councils and their local gas companies, including the City of Sydney and AGL, over the price of lighting, the inconvenience and cost of opening roads and pavements for pipelaying, and the refusal of the companies to service outlying areas because of their unprofitably low load densities. The Municipal Gas Act 1884 allowed councils, acting jointly or severally, to construct, purchase and operate gasworks to supply gas for public lighting and for private purposes.2 Several of the Act's supporters pointed out that it would be opportune to extend its provisions to electricity or any future illuminating agent. Had this been done, much subsequent parliamentary debate and legislation could have been avoided.3 The first Australian municipalities to generate electricity for their own street lighting were the NSW towns of Tamworth (November 1888) and Young (April 1889), with the latter the first to supply private consumers as well as street lighting. Municipal electric lighting was not at first a financial success. Revenue barely covered running expenses, and if depreciation and interest charges were included, the installations ran at a deficit. Between 1891 and 1902 only five municipal electric lighting installations were built, considerably fewer than the number of municipal gasworks.4 The electric lighting installations at Lambton (1890) Penrith (1892) and Canterbury (1898) were of only local importance. The one at Newcastle (1891) was highly significant in that it represented the first major challenge to a well-established urban gas company, while the one at Redfern (1892) brought municipal electricity supply near the heart of Sydney. Tamworth’s undertaking could be seen as an exercise of the municipal prerogative over street lighting already conceded by State Parliament, but at Newcastle the municipality sought to enter the general energy market in direct competition with a private gas company. In 1890 Parliament was presented, for the first time, with a clear choice between municipal and private electricity systems. The select committee reports and Owning and Managing (Chapter 4 of Electrifying Sydney: 100 years of EnergyAustralia) 1 debates on the Newcastle bills rehearsed the arguments for and against public ownership which were to be repeated on many occasions thereafter. The Newcastle Gas Company’s supporters argued that by supplying electricity for private lighting the municipality would be using ratepayers’ money on a risky venture that was properly the province of private enterprise. The council’s supporters countered that the council had every right to supply private consumers if it lowered the cost of street lighting, and that ‘...the spirit of the age favours the supply of gas and water commodities in daily use - being placed in the hands of the people themselves’. (NSWPD 2.10.1890,3379).5 The lower house of the NSW Parliament, the Legislative Assembly, favoured municipal ownership. The Newcastle Gas Company's bill was defeated in September 1890 while the council’s bill was eventually passed in 1892, by which time the installation had already commenced operating. The Parliament insisted that lighting be separated from the municipal account. This removed the incentive for the Council to manage the undertaking in a way which paid a return to the ratepayers, since profits could only be re-invested in the electricity business.6 The Competition for Sydney The battle for Sydney proved even more vexed. Between 1887 and 1896 Parliament dealt with no fewer than six separate bills for the electric lighting of the City of Sydney, some of them introduced more than once. The fate of each proposal depended less on its intrinsic merits than on the influence or odium of its sponsors, and on shifts and balances in the broader political and legislative framework. The Sydney and Suburban Electric Lighting Bill would have given exclusive rights to supply electricity in the City and the Suburbs to a private company formed for the purpose by Messrs E.H.Taylor (accountant) and G.K.Kirkland (electrical engineer). The NSW Electric Light and Power Company’s Bill sought supply rights in Sydney, Bathurst and Newcastle for J.C.Bogue, an electrical engineer and agent of the American Electric Company. These two bills were introduced, and lapsed, between December 1887 and October 1989. The other bills were all brought in during the life of the Dibbs government (October 1891 to August 1894), the first period in which the newly formed Labor Party held the balance of power in the Legislative Assembly.7 The Australasian Rights Purchase Bill would have given a Victorian-based company the rights to develop hydro-electric plant on the Colo river, transmit the energy to Sydney and supply it in bulk to local distributors, including the Sydney Municipal Council if it wished. The Sydney Electric Lighting Company Bill would have given rights to supply electricity, in the City only, to a private company formed for the purpose by Messrs W.Wynne (manager of the Daily Telegraph, which was already in the electricity business in a small way) and A.H.Whiffen (electrical engineer). The Australian Gas Light Company’s Electric Lighting Bill would have enabled AGL to supply electricity in the City and suburbs. Although AGL did not seek exclusive rights, as did some of the other bidders, its opponents knew that AGL, better than any Owning and Managing (Chapter 4 of Electrifying Sydney: 100 years of EnergyAustralia) 2 other company, understood how to build and protect a natural monopoly, in which the first mover could manipulate prices to keep competitors out. These three bills were all laid aside during the Dibbs ministry. A Labor member of the time noted with approval the Party's role in their defeat: Each of the electric-lighting bills had proposed to hand over to private companies the sole right to provide Sydney with electric light and power. The Labor Party believed in the supply of light by municipal authorities only, and, in addition, was opposed to the creation of monopolies. (Black,37) Last Left Standing – the Sydney Municipal Council The Sydney Municipal Council had expressed an interest in electric lighting as early as 1882, partly as a way of putting pressure on AGL during renegotiations of the street lighting contract. In 1889 the Council arranged for the electric lighting of the Town Hall, which had been completed the previous year, but made no active moves towards lighting the entire city until December 1890, when a new committee to consider both public and private lighting was established.(SMC/FC 18.12.1890) Chaired by Alderman Manning, Mayor of Sydney and a member of the Legislative Assembly, its deliberations were given some urgency by the introduction of the competing Sydney Electric Lighting Company and AGL bills in July and August 1891. In October 1891 the Electric Lighting Committee presented its report and tabled a draft bill for Council’s consideration and adoption. (SMC/FC 1.10.1891,20.10.1891) The report was firm on the economic need for sales to private consumers, but ambivalent on Council ownership ‘...whether carried out by the Council itself or under concession from the Council, it is desirable to combine the public lighting and the supply for private lighting.’ (SMC/ELC,1891) The Municipal Council of Sydney Electric Lighting Bill was first introduced into the Legislative Assembly in November 1891, and on five other occasions thereafter, before finally receiving assent in October 1896.8 By the time the bill passed the Council’s sense of urgency had dissipated. Its enthusiasm for gas was rekindled in 1896, when AGL fitted new high efficiency mantles to the street lamps free of charge and reduced the rates.9 Interest revived with the re-establishment of the Electric Lighting Committee in December 1898, this time with a brief to consider the commercial as well as the technical basis of the venture.(Anderson,17) In 1899 the Council engaged the British electrical engineers Preece and Cardew to draw up a design and specifications suitable for tender. Whereas the previous consultants, Cracknell and Threllfall, had proposed a modest scheme of street lighting supported by private sales, Cardew’s approach was aggressively commercial: It is...essential to the early success of the undertaking that it should be pushed and extended as rapidly as possible. The conditions in Sydney are not such that the business of electric supply will take care of itself. You will do no good with a small supply at a high price. You have to meet powerful competition from the Gas Company, Hydraulic Power Company, existing electric supply companies Owning and Managing (Chapter 4 of Electrifying Sydney: 100 years of EnergyAustralia) 3 and private installations. Success will be secured by encouraging demand by every legitimate means, taking care that your arrangements for supply are kept ahead of the growth of the demand. (SMC 1900,264) The committee and the Council shared this view. Some members expressed concern at the possibility of competition from the small private firms, but were assured that only the Council had the power to take supply across public streets.(ibid,270) Indeed, many small private electricity systems had started up before the Council commenced supply in 1904.10 In the 1890s several hotels, theatres, shopping emporia and newspaper offices used their own generators to supply neighbouring businesses.11 Some of these formed the core of the Empire, Strand, Oxford Street, Imperial Arcade and Palace electric lighting companies, which the Council acquired, along with the Redfern Council undertaking, between 1907 and 1913.12 By then the only sizeable private electricity business to survive in Sydney was the Electric Light and Power Supply Corporation, which supplied the inner western suburbs until the 1950s.13 The Electricity Department The electricity business began in July 1904 as a department of the Sydney Municipal Council, with the City Electrical Engineer (T.Rooke) reporting to the Town Clerk (T.H.Nesbitt) and with the City Treasurer managing the accounts. The main objectives of the first years were to bed down the operation of Pyrmont Power Station, establish mains and substations and increase the number of private customers in the face of competition from the private companies. Electricity supply was the only one of the Council’s functions to extend beyond the boundaries of the City itself and, in due course, over most of the metropolitan area. The Electricity Department (ED) grew so rapidly that by 1929 it employed two thirds of the Council’s staff.(SMC/CC 1929,67) The degree of direct Council involvement in electricity supply matters varied with the composition of its Electric Lighting Committee, which changed from year to year.14 By contrast, management of the ED was extremely stable. It remained under the direction of the same Chief Electrical Engineer, H.R.Forbes Mackay, from 1908 until the creation of the Sydney County Council in 1935. Forbes Mackay then served as the first General Manager of the SCC until 1939. At first the Electric Lighting Committee involved itself in almost every aspect of the management of the ED.15 On technical matters it acted on the recommendation of the City Electrical Engineer, and on financial and pricing matters called for supplementary reports from the Town Clerk, who was responsible for all ED accounts, stores and staffing. This cumbersome structure invited friction. After the resignation of the first City Electrical Engineer in 1908 over the interference of aldermen in staffing matters, the Councillors recognised the ED’s need for greater independence. (SMC/TC 1908,170)16 An investigating accountant advised the Council in 1913 ‘...to commercialise this undertaking in the fullest possible manner’.(SMC 1913,580) The Electricity Department, often described as a ‘business’ or ‘commercial operation’ by management, aldermen and the press, became increasingly autonomous. However the Council did not set financial objectives until 1922, when it formally adopted the following resolution, endorsing the policy which Forbes Mackay had privately adopted a decade earlier while waiting on a policy direction from Council: Owning and Managing (Chapter 4 of Electrifying Sydney: 100 years of EnergyAustralia) 4 That the policy of the Council’s Electricity Supply Undertaking be laid down as follows: (a) To produce electric light and power at the lowest possible rate; (b) To produce sufficient to cover working expenses, interest, sinking fund, depreciation, and allocation of a maximum of one percent (1%) towards the relief of rates.(Smith & Johnson,96)17 Opinion varied on the issue of contribution to revenue. In the 1920s the Labor Party and the conservative Civic Reform movement contested the control of an increasingly politicised Council (Curnow 1957). The owners of most City businesses and properties had by then migrated to the suburbs, yet their rates maintained Council services to the remaining residents, most of whom were tenants and Labor Party voters. The Civic Reform Association represented the interests of non-resident ratepayers, and its aldermen occasionally succeeded in appropriating small amounts from ED surpluses for the relief of rates.18 But as one Labor MP and alderman put it: We do not believe in distributing the profits made by a business undertaking of that sort to relieve ratepayers of their burden. We say that when a profit is shown in a business of that kind it is an indication of bad management, and that if any surplus is being shown the price of current to consumers should be reduced. (NSWPD 16.11.27,329) In fact, neither political faction exercised any effective financial control over the ED: it was not until 1928 that it first presented forward estimates of income and expenditure to the Council, and that was at the request of the City Commissioners installed by a nonLabor Government, which sacked the Council in 1927.(SMC/CC 1928,79) Creation of The County Council Both Labor and Civic Reform agreed that the Council’s electricity system should remain under the control of the Municipal Council. The emergence of the County Council model in the 1919 Local Government Act offered an all too visible alternative, which found its first application on the Sydney Municipal Council’s very doorstep. The Act enabled councils to form county districts to more efficiently undertake tasks which they were individually empowered to do.(Larcombe III, 250-66) The idea sprang from the successful combination of a group of councils in northern NSW for the purpose of controlling the water hyacinth weed, and was soon taken up for electricity supply. Since much less capital was necessary to establish a retail system than a power station, the financial obstacles and risks confronting prospective electricity county councils were reduced if a bulk supplier of electricity were available. The first fortuitous combination of willing municipalities and a bulk supplier occurred in the south west of Sydney in the early 1920s. The St George County Council, constituted in October 1920 as the first electricity county council in NSW, commenced supply in March 1923. It took its bulk supply not from the Sydney Municipal Council, as some other suburban councils had done, but from the Railways Department.19 Although it covered only four suburban municipalities, and in 1932 supplied less than four per cent of the electricity sold in Sydney, it was the prototype of the form of organisation which characterised electricity supply in NSW up to the 1990s.20 Owning and Managing (Chapter 4 of Electrifying Sydney: 100 years of EnergyAustralia) 5 The StGCC, unequivocally a public utility, had no obligation to earn profits and in fact had no power to return any to its constituent municipalities.21 Its creation identified electricity distribution with local government interests in a way not possible for those councils absorbed within the SMC reticulation area. Like the SMC, the StGCC tenaciously defended its territory against all perceived threats.22 St George also pioneered the organisational separation of electricity generation and distribution. The SMC embodied both functions, and could therefore balance them in the interests of orderly load development: for example, by refraining from promotional activities in years of stretched capacity. County councils on the other hand had no control over or direct interest in generation beyond the price they paid to the bulk supplier. St George was fortunate to purchase from an organisation generating mainly for traction, and whose price structure for bulk sales did not fully reflect all capital costs. In its first decade it paid about 14 per cent less per unit than those municipalities taking bulk supply from the SMC.23 The apparent autonomy in matters of policy and tariffs of the St George municipalities contrasted with the dependence of those within the SMC's reticulation area. The consequent pressure for suburban participation in the SMC's electricity supply policies was one of the factors leading to the establishment of the Sydney County Council. There were other pressures as well. After allegations of corruption over the building of Bunnerong Power Station in the late 1920s and the Civic Commission of 1928-30, the relationship between the SMC and its electricity undertaking became a matter of perennial public debate. Most protagonists in the debate, other than Labor Party members, agreed that there was too much scope for aldermen to interfere in the affairs of the undertaking. Several alternatives for making political control less direct were canvassed by the conservative government of Premier Bavin (1927-1930).24 Bavin lost office in September 1930 to Labor’s Jack Lang, who had much more interest in the popular issue of limiting gas prices than in reorganising the SMC. The succeeding Stevens-Bruxner government tried to find a suitable model for the organisation of electricity throughout the state. Some of the suburban municipalities considered that they could obtain electricity cheaper from other suppliers and wanted the opportunity to do so as soon as their contracts with the SMC expired. The government needed a model with general applicability, and one consistent with its commitment to local government, and it floated the idea of a Sydney-wide county council on which the suburban municipalities would all be represented.(SMH 25.5.33) In the face of opposition from the Parliamentary Labor Party and from SMC aldermen, both Labor and Civic Reform, the Stevens-Bruxner government brought in the Gas and Electricity Act 1935, the main provisions of which were the removal of the electricity undertaking from the Sydney Municipal Council and the constitution of the Sydney County Council.25 H.R.Forbes Mackay was part of the Government’s Electricity Advisory Committee, which recommended the creation of the SCC, and his role did not go unremarked, especially given that the enabling legislation appointed him as the first General Manager and allowed him to remain past the statutory retirement age of 65.26 The Sydney Municipal Council noted in its annual report ‘...although the Bill is put forward as Owning and Managing (Chapter 4 of Electrifying Sydney: 100 years of EnergyAustralia) 6 providing a County Council Scheme it is very largely a scheme for autocratic control by a General Manager’.(SMC 1935,99)27 The State Governor formally proclaimed the Sydney County Council on 17 August 1935. On 1 January 1936, 2,394 staff and ₤21.9 M of assets were transferred from the SMC. (SCC 1935,5) The transition proved less smooth in other respects, and the controversy surrounding the SCC’s formation was prolonged by tensions between elected councillors and ambiguities in the division of powers between council and management, under an Act which, in the opinion of a King’s Counsel ‘...was so ambiguous in many respects that it was difficult to understand what object in view the framers of the Act had...’(SMH 3.9.37)28 The County Council itself consisted of five members, elected at three year intervals by the aldermen of the municipalities within the undertaking’s retail district. Each councillor represented both geographical and party interests.29 The Council had the right, subject to consultation with the government, to appoint three ‘statutory’ officers: the General Manager (once Forbes Mackey retired), the Chief Engineer and the Secretary. All other staff matters were the prerogative of the general manager. The councillors soon discovered that their administrative powers were severely circumscribed by the Act, and their first attempts to assert themselves on major issues of technical policy were unsuccessful.30 Defeated by management in every trial of strength, the councillors were understandably frustrated. At one stage a councillor suggested that they should resign en masse in protest against the ‘dictatorial powers given to the general manager’.(SMH 14.7.37) Tensions became less visible after 1939, when the councillors took steps to keep controversial matters out of the public eye, and Forbes Mackay retired after 31 years as general manager of the undertaking.31 Forbes Mackay was succeeded as general manager by R.Vine-Hall (1939-44), D.J.Nolan (1944-46), G.S.Boyd (1946-50), J.C.Craggs (1950-52), C.E.Ranger (195265), G.Washington (1965-70), R.W. Mitchell (1970-78), F.J. Rainbird (1979-87) and D.Gray (1987-91), each one appointed from within the organisation. Perhaps the only one whose tenure approached the level of friction associated with Forbes Mackay was C.E.Ranger, the first general manager appointed after the County Council’s electricity generation functions and assets were transferred to the Electricity Commission of NSW on 1 January 1952.32 The supply area expanded in the 1950s to take in the Hornsby and Sutherland shires and the Bankstown municipality, and again in 1979, when the SCC was amalgamated with the St George, Brisbane Water and MacKellar County Councils. Enlarged from five to nine members at the beginning of 1949, the County Council remained at that number until 1979, when it was enlarged to sixteen.33 With each increase in number the Council became more unwieldy, and not all councillors were equally interested or competent in the business of the Council, not least because of the increasing tendency for councillors to be elected on the endorsement of the major political parties, as a reward, a stepping stone to party advancement or as a consolation for missing out on other, perhaps more desirable appointments. The SCC could not escape the pressures of wider energy and economic policy. As the ECNSW’s largest customer by far, it felt the backwash of the massive power station Owning and Managing (Chapter 4 of Electrifying Sydney: 100 years of EnergyAustralia) 7 investment program which the Commission undertook in the early 1980s at the urging of the State and Federal governments, for a minerals processing boom that never came and for aluminium smelters that were never built.34 The SCC was unable to borrow for capital investment because the Commission had used the full borrowing capacity allowed to NSW for major infrastructure, so the SCC had to generate its own investment capital. This left it with a large capacity to borrow once restrictions were removed in the 1990s, to the great temptation of later State Governments. Well before that there were constant pressures to increase the Bulk Supply Tariff which the SCC and other councils paid to the Commission, and a multiplication of special funds to transfer wealth from the SCC to the regional county councils, to favoured large users and to State Government revenue.35 During the 1960s and 1970s the ability of other groups to subsidise residential consumers had seemed inexhaustible. However, the evaporation of the hoped-for minerals boom and a decline in economic growth in the early 1980s brought industrial electricity prices to the attention of state governments, all of which were attempting to lure new industries and retain existing ones. At the beginning of 1986 the NSW Labor government introduced an ‘Industrial Development Tariff’ resulting in an average price reduction of 14 per cent for the state’s largest 500 industrial consumers (EnANSW 1986,28). In 1987 the Victorian government launched a campaign to attract electricityintensive manufacturing on the basis that Victoria had the ‘cheapest rates of electricity for industrial users in the Western world’, and that manufacturers in Sydney paid 22 to 38 per cent more than their counterparts in Melbourne (Australian, 25.3.87). The year 1987 marked the beginning of a decade of turbulent change for the SCC. The Unsworth government enacted legislation to bring the structure and responsibilities of the SCC into line with all other electricity county councils in NSW, making the SCC subject for the first time to direction by the Minister for Energy, including the approval of prices, payments into special funds and approval of the Council’s nominee for General Manager.36 At almost the same moment as the State Government finally succeeded in taking full control of the Sydney County Council, a long held ambition, the pressure for micro-economic reform changed the face of the electricity industry. Ninety years of tradition and certainty were suddenly called into question. Corporatisation and Competition The election of the Greiner government in March 1988 changed State politics, and not just in NSW. Reform of NSW government-owned trading enterprises had begun under the Wran government, whose Public Finance and Audit Act 1983 enabled the State to require dividend payments from public authorities. It took on a new urgency under the Greiner government, whose aggressive corporatisation of state instrumentalities owed something to the precedent of the British conservative leader Margaret Thatcher. However, the Greiner reforms stopped short of the sale of public assets, which became the hallmark of the Kennett government, elected in Victoria in 1992. One of the first acts of the Greiner Government was to review the operation of all public sector trading organisations in NSW, the level of competition they faced and their financial self sufficiency. The purpose was to determine how free they should be from government supervision and (although this was not emphasised at first) their suitability for eventual sale to the private sector. At one end of the scale were policy departments Owning and Managing (Chapter 4 of Electrifying Sydney: 100 years of EnergyAustralia) 8 that should remain under direct Ministerial control, and at the other were organisations that should be governed by principles of business rather than politics. The SCC was classified as a ‘commercial business’ with its shareholder the public of NSW, embodied in the Minister for Energy.37 In July 1989 the SCC entered its first ‘performance agreement’ with the Minister, covering a range of objectives. In July 1989 the government initiated the Curran Inquiry into the financial, technical, operational, property and management aspects of the SCC, to ‘determine [the] scope for, and means of, achieving performance improvements without necessarily reducing the level of service to customers. In particular, areas of cost saving for the benefit of consumers are to be identified’.38 The report acknowledged the technical competence of the SCC and the reliability of its supply, but criticised it for narrowness of planning, rigidity, bureaucracy, excessive staffing and poor cost and asset management. It also declared its ties to local government outdated: ‘there appear to be no benefits accruing either to the SCC from its links to local councils, nor to these local councils from their involvement with the SCC.’ The Curran Inquiry also concluded that the Government and/or electricity customers could safely extract a billion dollars of accumulated wealth from the SCC almost immediately – partly through selling it some $450 million of 132 kV distribution assets owned by the ECNSW – and could then look forward to a dividend stream of $60 million per year. The Government and the SCC accepted the recommendations and the Minister for Energy appointed two delegates to the SCC in November 1989 to facilitate the changes, taking the number of Councillors to 18. In the following year the SCC implemented extensive reorganisations and changes in management practices, and increased borrowings by over $560 million in order to purchase the 132 kV assets and meet the minister’s direction to pay $330 million to the Electricity Development Fund. In 1990 Parliament passed the Sydney Electricity Act, dissolving the Sydney County Council and reconstituting the organisation as a statutory body. Some local government links still remained. The Act provided for half of the ten directors to be elected from local government in each of five newly designated Electricity Supply Districts. The minister was to appoint up to five directors, including the chairman, the deputy chair and one director elected by Staff. Sydney Electricity came into being on 2 January 1991, with a high degree of continuity in the composition of the board: 8 of the 9 members had been Sydney County Councillors immediately before. The chairman, A.G.Moyes, had been a ministerial appointee to the SCC, and deputy chairman M.K.F.Bray had been the SCC’s last Chairman. The SCC’s last general manager, D.K.Gray, served as acting Chief Executive until the appointment of A.Gillespie in August 1991. The staff-elected director, J.Thoms, was appointed in 1993, after which the membership of the board remained unchanged until July 1995, when it was dissolved pending the merger of Sydney Electricity and Orion Energy. The first wave of change after 1987 realigned the enterprise to meet State Government expectations, especially in regard to payments to consolidated revenue. In the eight years between the start of these payments (July 1987) and the end of Sydney Owning and Managing (Chapter 4 of Electrifying Sydney: 100 years of EnergyAustralia) 9 Electricity’s last full financial year of operation (June 1995), the enterprise transferred over $860 million to the State, representing about 5.8 per cent of revenues.39 The next wave of change after 1995 was made necessary by the most dramatic shift in the landscape of the NSW electricity market since the creation of the Electricity Commission. The seeds of that change were in the electricity industry reforms instigated by the Thatcher Conservative government in the UK in the 1980s, replicated in large measure by the Kennett government in Victoria, with some support from the Hawke and Keating government in Canberra and (with varying degrees of enthusiasm) the other states. In 1991 the Commonwealth Industry Commission reported to the Treasurer on an inquiry into the generation, transmissions and distribution of electricity and gas. The inquiry stated: ‘There is substantial scope for improving the efficiency of energy generation and distribution in Australia. The potential gains are large – in the order of $2,400 million a year’.40 The keys to realising this potential included the separation of the monolithic State-owned energy utilities into separate and competing elements, encouraging the entry of private capital (eg by selling State-owned assets to the private sector) and strengthening the transmission interconnections between States to encourage price competition and allow the sharing of plant reserves. During the early 1990s the subject of national electricity market reform became a fixture at the conferences of the Council of Australian Governments (CoAG, comprising the Prime Minister, the Premiers and the Chief Ministers), but progress was initially slow, and in the event the national electricity market did not commence operation until December 1998. In the meantime each State made changes to its own electricity system at its own pace, but under the shadow of the Competition Principles Agreement made by CoAG in 1995, which threatened penalties for States that failed to meet certain benchmarks for market liberalisation in electricity and other sectors. Initially, the States focussed on creating competitive markets in those aspects of electricity supply where competition was possible: in generation and in retailing. In the context of the market ‘retailing’ covered all aspects of the relationship with the customer, which could be as simple as reading the meter, sending the bill and collecting the money, or could extend to complex pricing and financial arrangements, the provision of gas as well as electricity, assistance with increasing the efficiency of the customer’s energy use or providing ‘Green Power’ from renewable energy. The elements of electricity supply less suited to competition were the high voltage transmission and low voltage distribution – the ‘poles and wires’. It was not economically efficient to have more than one transmission grid connecting power stations and load centres, or more than one set of distribution wires running along each street, although this sometimes happened in the 1890s before government regulation caught up with the electricity industry, and happened again in the 1990s when both Telstra and Optus laid parallel telecommunications cables along the same streets.41 For competition to work, generating companies needed to bid for market share, so minimising the wholesale price of electricity, and retailers needed to attract customers through both price and other aspects of service, such as bundling – eg offering electricity, gas and possibly telecommunications and financial services as well. Owning and Managing (Chapter 4 of Electrifying Sydney: 100 years of EnergyAustralia) 10 Customers could exercise their market power by negotiating with retailers, changing retailers or even participating directly in the wholesale market if they were large enough. Of course some customers – typically lower income households or those in remote areas – had very little market power, so Government regulation ensured their continued access to electricity supply, on specified conditions and prices. NSW had separated generation and transmission (ie the ECNSW) from distribution and retailing (the SCC and other county councils) in the 1950s. In contrast, the State Electricity Commission of Victoria (SECV) carried out all of these functions throughout Victoria, apart from distribution and retailing in eleven Melbourne municipalities. The SECV had major problems of plant availability, low productivity and some disadvantageous supply contracts (which NSW also had, to a lesser degree). From its election in 1992 the Kennett government made it a priority to restructure the Victorian supply industry, and by the end of 1994 there were five separate generation entities, the transmission network and five distributor/retailers, all still in public ownership.42 A guiding principle of the new electricity market was that state-owned corporations should have no advantage over their privately-owned competitors solely because of their ability to call on the taxpayer in the event of poor business decisions. The NSW Treasury devised a regime that subjected state-owned entities to the same financial demands and disciplines as any other corporation, including the need to maintain good standing in the capital markets, to pay dividends at commercial rates (but not unsustainably high rates) and to make payments in lieu of Commonwealth company tax, from which state-owned enterprises were exempt. The demands of ‘competitive neutrality’ accorded well with the revenue inclinations of the State government: in the eight years from March 1995, EnergyAustralia transferred over $2,120 million to the State, representing about 12.5 per cent of revenues. EnergyAustralia’s ability to remain so profitable in the face of competition showed that it had mastered the skills for success in the new electricity market better than most publicly-owned electricity enterprises and at least as well as the private ones, including AGL. Whereas the natural advantages of Sydney’s high load density had underwritten the enterprise for its first 90 years, this no longer applied when so many of the customers it contested and won were located outside its distribution system. The key to satisfying these market-savvy customers was the ability of EA’s trading room to manage price risk on their behalf, just as all customers in EA’s network area continued to depend on its 100 years of experience in guaranteeing the physical supply of electricity. The Energy Policy which the Labor Party released before the 1995 election included the statement that a ‘Carr Labor Government will…maintain the electricity generating industry in Government ownership...’43 But there was no corresponding statement regarding Sydney Electricity or the other distributors. The $8.3 billion realised from the sale of the Victorian distributors in 1995 attracted the interest of the NSW Treasury, the treasurer M.Egan, and other members of the NSW Government. The impending introduction of the national electricity market also threatened to make owning electricity businesses far more risky than previously, and the NSW Government argued that the risks should be borne by the private sector. Owning and Managing (Chapter 4 of Electrifying Sydney: 100 years of EnergyAustralia) 11 In late 1996 the Carr Government contemplated the part-privatisation of Pacific Power, and by mid 1997 openly advocated privatisation, not just for the generators but for the distributors as well, with the total value of the NSW industry estimated at $22 billion.44 In October 1997 the NSW State Conference of the ALP rejected privatisation, through an alliance of left wing unions committed to the retention of public assets in State ownership and right-wing unions, including the ETU, whose members would have been adversely affected. Privatisation disappeared from the NSW policy agenda, at least for the time being, after the Liberal-National Party opposition, which had committed to pursue it, was resoundingly defeated by Carr in March 1999.45 These events had a direct impact on the new EnergyAustralia. Following the dissolution of the Board of Sydney Electricity in July 1995, A.G.Moyes acted as ‘reform facilitator’ for EnergyAustralia until the appointment of P.Hughes as interim chairman on 1 October. The full board, with P.Hughes as chairman, was appointed in February 1996. None of the six board members had served on the Sydney or Orion boards.46 The former Chief Executive of Sydney Electricity, A.Gillespie, acted as Managing Director of EnergyAustralia until his resignation in November 1995, after which A.Smith acted in that position until the appointment of E.A.Woodley on 25 June 1996. This was almost a full year after the announcement of EnergyAustralia’s creation – a marked contrast with the generally seamless transitions from chief engineer to general manager over the previous 90 years. E.A.Woodley’s tenure was brief but eventful. There was much to be done. The two parts that had been Sydney Electricity and Orion Energy were still largely operating as separate entities and needed to be integrated. The organisation had to put in place the structures required for participation in the national market, such as the operational and financial separation (‘ring-fencing’) of distribution from retailing and other functions. The skills and systems for winning contestable customers and for managing the risks of trading energy in the national market had to be developed. There were also issues of manning and work practices: despite significant improvements over the previous decade, on some indicators productivity was still well below the benchmarks for comparable organisations. All this against looming deadlines for contestability, in which more and more electricity customers would become free to switch retailers.47 EnergyAustralia’s workforce did not respond well to the uncertainty surrounding the government’s privatisation intentions, nor by the fact that Woodley had previously worked for the Kennett Government’s Electricity Supply Industry Reform Unit, and had been the project leader for the sale of the distributors PowerCorp and CitiPower. Staffing levels had already fallen during the early 1990s, although with the merger with Orion the numbers briefly increased again. Further reductions were in the offing, but their extent and rate were matters of fierce contest between the management and the workers, especially the large part of the workforce covered by the ETU, which was fighting its own anti-privatisation battles with the government at the time.48 There were also tensions within the board itself. In early May 1997 the EA board dismissed Woodley as Managing Director. The General Manager Network, M.Davies, acted as EA’s managing director for six months. In November 1997 the government appointed a new board, chaired by J.C.Conde who, among other previous appointments, had been chairman of Pacific Power between 1988 and 1995, and whose uncle H.G.Conde had been the first Owning and Managing (Chapter 4 of Electrifying Sydney: 100 years of EnergyAustralia) 12 chairman of the Electricity Commission of NSW in the 1950s. The new managing director, P.A.Broad, had formerly been managing director of the Sydney Water Corporation. After the turbulence of the mid 1990s stability returned to the governance of EnergyAustralia, and most of the 1997 board were still in place to lead the organisation into its centenary year. The EnergyAustralia of 2004 had developed in diverse and sometimes unexpected ways from its roots in the Sydney Municipal Council. Its electricity distribution network covered half the population of NSW, extending from Waterfall in the south to Port Stephens in the north, west to the municipality of Auburn and northwest to the Upper Hunter Valley. The largest energy service organisation by cashflow in Australia, it retailed electricity not just in Sydney but throughout NSW, and had electricity customers in Victoria, South Australia, Queensland and the ACT. It also sold natural gas in NSW and in Victoria. It had gone through nearly every model of governance available to a public authority in NSW, and survived them all. The two constant polarities of power had been the senior management and the state government, and it was the role, allegiances and influence of the intermediaries – aldermen, county councillors and directors – that changed the most over the period. Nevertheless, there was one great constant. The enterprise concluded the century as it had started – firmly in public hands. Owning and Managing (Chapter 4 of Electrifying Sydney: 100 years of EnergyAustralia) 13 Chapter 4 Notes 1 In 1827 the government commenced regular illumination of Sydney's major streets through the agency of private contractors (McGuanne,4). It bore the expense grudgingly, and resisted the frequent public demands for extension of the service beyond the central area (SMH 18.2.1831). Street lighting became one of the issues on which the eventual incorporation of the City of Sydney in 1842 revolved (Larcombe I,21). The government’s desire to rid itself of the cost of street lighting also played a part in Governor Bourke’s support for the establishment of AGL: ’I am the more readily disposed to solicit such an encouragement for this Company, as its formation may tend to promote habits of co-operation in measures of public improvements which are at present much wanting here, the Colonists having been hitherto accustomed to lean upon the Government for everything’ (HRA I/XVIII,557). 2 In addition to the street lighting rate of up to 2.5% of assessed value which councils were empowered to levy under 1873 legislation, the 1884 Act gave them the power to raise revenue from private gas sales, and to raise special loans for gas undertakings beyond the general limits on borrowing imposed by the Municipalities Act. The Municipal Gas Act Amendment Act of 1886 extended the power to borrow for gasworks even further, by allowing a council’s power to levy general and special rates to be used as loan security, in addition to the gaswork assets themselves (Larcombe II,201). In the three decades following the passage of the Act there were more than twice as many municipal gasworks built in NSW as private ones, although none of them in Sydney, where gas supply remained firmly in the hands of AGL, the North Shore Gas Company and the Manly Gas Company. After the enactment of the Municipal Gas Act, gas manufacture in smaller towns became a largely municipal enterprise by default. Private companies showed little interest in establishing new gasworks outside the major population centres, where gas reticulation was most profitable and where there were already thriving companies. These were too large and powerful for the local municipalities to compete with or acquire, especially since the piecemeal development of local government legislation had left a legacy of small, sometimes barely viable councils. No Sydney suburban municipalities ever established gasworks, though they held discussions on joint action from time to time. 3 The Colonial Secretary, who introduced the bill, said ‘There is no very pressing necessity for any provision with regard to the use of electricity as a means of lighting. This matter forms a special subject in the Local Government Bill, which I hope to have the pleasure of introducing at an early date, if not during the present session’ (NSWPD 24.7.1884,4527). The said Local Government Bill and another attempt in 1894 to amend the Municipal Gas Act to include electric lighting were among eight unsuccessful attempts between 1876 and 1894 to introduce new local government measures (Maiden 1966,88). As it happened, the provisions of the Municipal Gas Act were not extended to electric lighting until the Municipalities Electric Lighting Act of 1904. In the meantime any municipality wanting to levy a rate for electric lighting or establish its own electric lighting system had to obtain special legislation, or proceed without clear legislative authority, which added an additional element of risk for contractors, ratepayers and customers. 4 Some councils showed an interest in electricity only to strengthen their hand in negotiating with gas companies, while others were unable to raise the finance. Public lighting installations at Moss Vale (which commenced March 1890) and Enfield, a newly-incorporated outer suburb of Sydney (April 1890), were operated by contractors. The municipalities had options to purchase during and after the 12 year contracts. (Wilkenfeld,100) 5 The Gas Company’s supporters claimed that the costs of the venture would be lower, and hence its success more likely, if it were professionally managed by a private company, even if that company had to make a profit which the municipality did not. The Councils’ supporters answered that the electricity could be supplied ‘at cost’ without overheads for profit or management expenses, and that much of the administrative work could be done by the Council’s existing staff. 6 The assertions that municipal ownership in Newcastle would lead to lower costs were essentially unsubstantiated, incomplete, and, as it turned out, incorrect, as were the assumptions about the balance between public and private electricity consumption. A later manager of the Newcastle undertaking, G.Allbut, noted: ‘As was the case with some of these early concerns, misfortune and financial losses Owning and Managing (Chapter 4 of Electrifying Sydney: 100 years of EnergyAustralia) 14 provide most of the early history. Until 1911 the concern was not financial...’ (Allbut,28). Private electricity sales by municipalities had been justified on the grounds that they would defray the costs of public lighting. There is no evidence that Parliament or the council considered the possibility that private consumption could exceed street lighting demand, as rapidly occurred, or whether a municipal monopoly would then be appropriate. 7 The 11th of the 16 points in the platform adopted by the Labor Electoral Leagues in 1891 was ‘Local Government and decentralisation; an extension of the principle of the Government acting as employer, through the medium of local self-governing bodies...’ (Black,40). At a conference of the Leagues in January 1895 six new planks were added, including ‘1. Ownership by the State or Local Government bodies of such works as railways, tramways, water-supply, public lighting, or other works for the good of the community’ (Coghlan,2187). Labor also reinforced the feeling of the Assembly against monopolies. A ‘pledge of solidarity’ drawn up by the Labor Electoral Leagues in November 1893 included the clause ‘That a parliamentary Labour Party to be of any weight must give a solid vote in the House upon all questions affecting the Labour platform, the fate of the ministry, or calculated to establish a monopoly or confer further privileges on the already privileged classes...’ (ibid,1870). 8 The major opponents of the bill were, ironically, the same Labor members who had disposed of its competitors. They objected to the clauses which gave the Council the right to contract with private tenderers, fearing that the Council would give away the same monopoly rights which the Labor party had fought to deny AGL, the Sydney Electric Lighting Company and the Australasian Rights Purchase Association. 9 The Council's reaction was so favourable that the town clerk stated, immediately following his report of the passage of the electric lighting bill: ‘Meanwhile the street lamps are being supplied with an incandescent gas burner, which so much improves the brilliancy of illumination, that the urgency of the question of the use of electric light has been considerably minimised’ (SMC/TC 1896,4). 10 One of the first, inaugurated on 3 November 1882 was in the composing-room of the Sydney Morning Herald. The light compared favourably in brilliance and steadiness with gas, which however was retained in the rest of the building (SMH 10.6.1980). 11 In a paper read before the Electrical Club of NSW in September 1893, H.H.Kingsbury, an early electrical entrepreneur, noted that ‘Since 1883 some 87 private installations have been erected in the colony, aggregating 27,508 incandescent and 545 arc lamps’. His own firm had been responsible for perhaps a third of these, but was by no means the only important electrical contractor in Sydney. Some merchants advertised as ‘general electricians’ selling everything from ‘medical’ apparatus to electric bells and lighting equipment. Other contractors came to specialise in large installations, using exclusively the equipment of whichever overseas manufacturer they represented (Wilkenfeld,95). 12 Purchased businesses accounted for about 40% of the growth in total SMC electricity sales between 1907 and 1910. 13 The Borough of Balmain Electric Lighting Act 1906 empowered the Balmain council to contract with a private supplier and to sell power in the areas of neighbouring councils, subject to their approval. The Balmain council contracted for supply with the ELPSC, established in 1908 with capital of ₤50,000. The company's power station at Balmain commenced operation in September 1909, and within two years franchise agreements had been made with the adjoining municipalities of Leichhardt, Ashfield, Newtown and Petersham. By 1915 the ELPSC’s main supply area was surrounded by the SMC’s, although it expanded its operations to Parramatta through a subsidiary, the Parramatta and Granville Electric Supply Co. The ELPSC continued to operate successfully until the early 1950s, when it was acquired by the Electricity Commission of NSW after a lengthy valuation case. The Commission retained the Balmain Power Station and in 1956 transferred the inner western supply area to the Sydney County Council and the Parramatta supply area to the Parramatta Municipal Council, which transferred its undertaking to the Prospect County Council in 1956. The competence of the ELPSC was widely recognised: so much so that in 1950, a Labor government appointed its general manager Harold G.Conde and chief engineer F.Sykes as the first chairman and first Owning and Managing (Chapter 4 of Electrifying Sydney: 100 years of EnergyAustralia) 15 chief engineer respectively of the ECNSW. Nevertheless the ELPSC was destined to occupy a unique and limited niche in the Sydney electricity system. Attempts to establish another private company on the North Shore were blocked by the McGowen Labor government, which came to power in late 1910. 14 The Electric Lighting Committee comprised 12 of the 24 SMC aldermen. Between 1919 and 1924 the average length of service on the committee was 3 years. The greatest turnover was in 1922 when 5 new members were appointed. 15 Its decisions were subject to the ratification of the full Council. As late as 1913, matters as trivial as the acceptance of a tender for the purchase of empty cases from the Electric Light Store had to be referred to the committee (SMC/ELC 12.5.13). 16 In 1913 a report commissioned by the Lord Mayor on the workings of the various departments of the Council stated: ‘The electric Light Undertaking is the one Department of the Municipal Council which is capable of demonstrating that its work is being economically and efficiently carried out, and freed from Municipal routine and patronage, would be able, by comparison with other Electric Light Undertakings, to show the profits which were commensurate with the volume of business transacted’. (SMC 1913,580) 17 Transfers of electricity supply earnings to other council purposes was possible under the provisions of the Municipal Council of Sydney Electric Lighting Act 1896, but not under the more general Municipalities Electric Lighting Act 1904 or under subsequent legislation for County Councils. 18 The only years in which there was a contribution to the rates were 1918 (₤22,000), 1922 (₤33,000) and 1923 (₤30,592). This represented an average return of capital of 0.6% of total capital investment in those years. The average annual return on capital for the undertaking as a whole was 2.8% during the 1910s, declining to 0.8% during the 1920s (Wilkenfeld,315). 19 The Railways Department (RD) had commenced the electrification of the city’s tramways from Ultimo power house in 1899. Construction of White Bay power station started in 1912 in anticipation of the electrification of the suburban railways. The RD generated more electricity than the SMC in each year to 1930. The RD system had originally been designed for low voltage DC supply for traction, but as it expanded its technology incorporated high voltage AC, for economic transmission throughout an expanding area of operations. This enabled the RD to supply electricity for general purposes at any point along the extensive tramway and railway systems. The Chief Railway Electrical Engineer of the 1920s, W.H.Myers, strongly advocated the policy of supplying in bulk the suburban municipalities along the southern rail lines, at prices which returned a small profit (Paddison 1956,118). Some energy was exchanged with the SMC under informal arrangements after 1918, but the RD had no legal powers to enter into formal supply arrangements with outside bodies until the Government Railways (Supply of Electricity) Act 1922. Armed with the Act, the Commissioners formalised the arrangements under which they had been supplying Parramatta council since 1921, and commenced supply to the St. George County Council in 1923 and the Sutherland Shire in 1925. By 1928 they were supplying the entire south-western region of the metropolitan area (Tait’s Electrical Directory 1929,160). 20 In 1920 the four adjoining municipalities of Bexley, Hurstville, Kogarah and Rockdale constituted themselves into a county district and negotiated a bulk supply agreement with the Railway Commissioners. The Minister for Local Government acknowledged the historical significance of the county council's formation when he opened its first formal meeting in December 1920: ‘I cannot too strongly impress upon this Council the importance of the responsibilities they are charged with, for you are the body that is charged with setting a lead to the rest of the State in matters under the Local Government Act ...’ (St George County Council,21). The StGCC commenced supply in March 1923 (ibid,29). Its primarily residential load was dominated by lighting until domestic power use increased, following active promotion by the council. Even so, the system load factor barely reached 30% by the early 1930s, compared with over 40% for the SMC. The StGCC’s attempts to promote commercial and industrial sales stalled during the Depression. Owning and Managing (Chapter 4 of Electrifying Sydney: 100 years of EnergyAustralia) 16 21 In the first ten years of trading the StGCC realised a small net surplus for reinvestment, amounting to about 3% return on the total capital (St George County Council,64,70). 22 Summarising the achievements of the county council in its first decade, the county clerk added: ‘It is well for the people of this district to keep the above facts in mind when proposals are submitted for the absorption of this Undertaking in Greater Sydney, Electricity Commissions and other such schemes which are continually being resurrected by successive Governments. For many years Greater Sydney proposals have been in the air, and in the year 1931, the Government brought down a Bill under which it was proposed to abolish the St. George County Council and to rob the people of their Undertaking, without compensation of any kind. The council was forced into the position of fighting for its very existence and was gratified to find that it was supported by the people’ (St George County Council,39). 23 The SGCC's primary objectives were to lower prices and expand sales. Increasing sales meant greater efficiencies of scale and so lowered the council’s average distribution cost per unit sold. If they were daytime sales, they compensated for the night-time peaks and led to better load factors and lower average bulk purchase costs. There was every incentive for the council to promote electric cooking, space and water heating, and to press the bulk supplier to reduce the purchase price to achieve still greater volumes. The SGCC was successful in this respect: in 1932 it claimed to supply ‘the cheapest current in Australia’ (St George County Council,3). 24 In 1929, with the Civic Commission due to be replaced by a new council, the Citizens' Reform Association urged premier Bavin to place the undertaking under the control of a commission. Bavin was sympathetic: ‘Anything we can do to ensure that the electricity undertaking will be free from political control will be done’ (SMH 30.11.29). Early in 1930 the government was reported to be considering a three person board, constituted like the Railway Commission and subject to dismissal only by parliament, to take control of both the SMC and RD electricity systems (SMH 21.2.30). 25 Labor’s defence of the inviolability of the existing structure was based on rather shaky ground, however, since many Labor members supported proposals to transfer the undertaking to a Greater Sydney Council (NSWPD 12.2.35, 6207,6225). 26 The State Government formed a 10 member Electricity Advisory Committee (EAC) in 1934 and gave it statutory status under the Gas and Electricity Act 1935. The Government invoked the support of the EAC, which had ‘carried a unanimous resolution, after full consideration, that the undertaking should be transferred to a county council’ (NSWPD 6.3.35,6906). The Labor Party suspected that the government was paving the way for the eventual sale of the undertaking to the private interests with which the members of the EAC were said to be associated (NSWPD 12.2.35,6223). The Minister for Local Government, E.S.Spooner, defended Forbes Mackay's integrity, pointing out that he had made it plain to his employers that he was going on the EAC not as their employee but as an independent expert (NSWPD 12.3.35,6211). Nevertheless several aldermen criticised Forbes Mackay for his failure to keep them informed (Anderson,139). The minutes of the EAC reveal that Forbes Mackay was particularly careful to make clear that he had no obligation to consult or report to his employers (EAC 23.8.34). They also reveal that the question of the reorganisation of metropolitan electricity supply was raised first by the EAC itself, and not referred to it by the government (EAC 19.10.34). The minister then asked the EAC to advise him ‘whether a board or a commission would be a suitable body to control the [SMC's] undertaking’; it was the EAC itself which suggested a county council. 27 Both the State government and the management of the undertaking gained considerably from the legislation. The government had stabilised the structure of the Sydney electricity system and reinforced the county council as the model for State-wide electricity development. The management of the undertaking, already effectively independent of the SMC in long term policy, was now freed from day to day interference in staffing and administration. In fact, with the establishment of the EAC, all major decisions regarding the Sydney electricity system could now potentially be taken at the level either of management or of state government. This was to prove the case during normal operations, but the Owning and Managing (Chapter 4 of Electrifying Sydney: 100 years of EnergyAustralia) 17 arrangement proved inadequate to handle the post war supply crisis. 28 For some years the Minister for Works and Local Government still found it necessary to defend the government's action, and SCC councillors continued to publicly advocate other forms of organisation (SMH 19&20.10.36). 29 Two councillors were elected by the Sydney Municipal Council, two by the 25 municipalities south of the harbour, and one by the 7 north of the harbour. Councillors were elected for three year terms. The only qualification for election was eligibility for election as an alderman or councillor in any of the constituent municipalities. The composition of the SCC from its inception to the beginning of 1949, when it was reconstituted and enlarged, was remarkably stable: there were only 12 councillors in all, 3 of whom had served on the SMC's Electric Lighting Committee. The northern municipalities had the same representative for the entire period 1935-49. Labor councillors were in a majority only from 1935 to 1937, although they continued to be elected to the chairmanship until 1944. The SCC became strongly polarised in its party alignments after the war, when it was in continual conflict with the state Labor government. 30 In early 1937 the County Councillors rejected Forbes Mackay’s recommendation for the selection of two high speed 50 MW turbines for the proposed Bunnerong B power station. Instead it selected a tender for a lower speed turbine, despite the fact that both capital and running costs were substantially higher, on the strength of the views of three British experts that the slower-running machines were safer and more reliable (SMH 2.2.37). Forbes Mackay termed the decision ‘an unjustifiable waste of money’, and the Australian Institute of Engineers called it ‘...one which challenges the authority of professional experts in decisions on matters which experts alone are competent to judge, and in so doing, threatens the sound administration of one of the most important public utility services in Australia’ (ibid). The council rescinded its decision. 31 With the election of J.H.Gardiner (Labor) as chairman in 1938 the SCC changed its meetings from weekly to fortnightly (SCC 1939,5), so reducing the opportunities for conflict to arise. Furthermore, Gardiner adopted the policy of discussing contentious issues in private, ‘to prevent unseemly wrangles in public, which damaged the prestige of the council’ (SMH 18.5.38). Despite his previous criticism that the powers of the general manager were too comprehensive (SMH 25.1.38), Gardiner seemed to arrive at a realistic understanding of his own role in relation to both Forbes Mackay and the government. He later said, with unconscious irony, that the chairman of the county council was ‘a sort of liaison officer’ between the general manager and the Minister (SMH 1.11.39). 32 C.E.Ranger was appointed General Manager in July 1952, by bloc vote of the Labor councillors. His appointment was called ‘political’ by J.O.Cramer, one of the minority Independents, who called for an inquiry by the Minister for Local Government (SMH 26.7.52, 6.8.52). Cramer contended that there were three staff members senior to Ranger, and that ‘...because the SCC no longer controls the production of electricity but is now only a power distributor a commercial man should be general manager’ (SMH 26.7.52). Cramer also alleged collusion between Ranger and F.Maguire, head of the new Planning and Development Branch, who both belonged to a union affiliated with the one of which R.A.Triggs, a Labor SCC councillor, was secretary (SMH 19.8.52). In the late 1950s Ranger tried to moderate the Labor policy of keeping domestic tariffs low by recommending that domestic consumers should bear their fair share of rises when necessary, and industrial consumers should benefit from reductions when possible (eg SMH 9.4.58). In 1960 he appointed as his deputy Maguire, who was by then a public critic of the SCC's policy of preference for domestic consumers (SMH 30.10.56,28.6.60). The ensuing dispute over Ranger’s power to make the appointment raised important issues about control in local government electricity distribution. The Labor councillors asked the Minister for Local Government for amending legislation to transfer some of the general manager’s powers to the council: one of them, T.I.Morey, claimed that Ranger was a ‘dictator’ and that members were ‘mere rubber stamps’, terms almost identical to those used to criticise Forbes Mackay some 25 years earlier. The Labor councillors called on the Minister, P.D.Hills, to bring the SCC within the Local Government Act, a move which Hills had supported when he himself had been chairman of the SCC in 1951 (SMH 30.6.60). Owning and Managing (Chapter 4 of Electrifying Sydney: 100 years of EnergyAustralia) 18 Ranger received public support from several influential quarters, including the leader of the opposition, R.Askin (SMH 29.6.60), the former Professor of Public Administration at Sydney University, F.A.Bland (SMH 1.7.60), the Sydney Morning Herald (eg SMH 7.10.60) and, eventually, P.D.Hills himself (ibid). In one of its many editorials on the subject, the Sydney Morning Herald commented: ‘One wonders, in fact, whether councillors have anything better to do than to intrigue against Mr. Ranger and in favour of their own self-aggrandisement. If this is the sum total of their useful activity, there seems to be no point in having any councillors at all’. (SMH 17.1.61) When Ranger retired in 1965, the SCC appointed as his successor the chief engineer, G.Washington, who like Ranger had spent his entire working life within the undertaking. Maguire resigned from the SCC and wrote a number of detailed articles on the costs which local government policies were imposing on the NSW electricity system (eg Maguire 1966). 33 The Gas and Electricity Act 1935 was amended in 1948 to enlarge and reconstitute the SCC. From January 1949 there were four constituencies. The First Constituency was the City of Sydney, with three representatives; the others had two representatives each. The Second comprised 8 inner western municipalities, the Third comprised 4 eastern municipalities and the Fourth comprised 7 municipalities north of the harbour and the City of Parramatta. 1967 amendments to the Act, taking effect on 1 August 1968, reduced the City of Sydney representation to one, and reorganised the other three Constituencies into four, with 2 representatives each. By that time less than 7% of the SCC’s customers were located in the City of Sydney – although some of these customers were very large electricity users. With the amalgamations of 1979 the Council was enlarged from 9 members to 16. The local government areas comprising the former St George CC became the Sixth Constituency (with 3 representatives), and those comprising the former McKellar and Brisbane Water CCs became Seventh and Eighth respectively, with two representatives each. 34 Victoria, WA and Queensland also invested heavily in power generation in expectation of the same boom, which allowed the aluminium smelters who finally did set up (few that they were) to negotiate long term contracts at bargain prices with desperate governments. 35 The persistence of the institutional barriers to more rational pricing were amply illustrated by the 1986 McDonell inquiry. The SCC and the Local Government Electricity Association (LGEA), representing the other county councils, both submitted that they were getting insufficient indication of the actual economics of generation from the ECNSW, and that they strongly suspected that such signals as they were getting from the bulk supply tariff were incorrect (McDonell,I,229). The inquiry found ‘The present lack of information on current and projected costs of supply severely inhibits the development of a rational approach to tariffs...’ (McDonell,III,60) and concluded that the ECNSW ‘...would need to undertake a study of the way in which its costs are likely to vary over time and share this knowledge with the distribution industry and consumers generally’ (ibid,69). 36 The amendments also transferred that part of the City of Parramatta served by the SCC to the Prospect County Council. In May 1987 the NSW government announced a special Electricity Development Fund to ‘help small businesses to be more competitive in international markets by reducing [energy] costs’ (DT 19.5.87). The EDF provided for grants, subsidies or loans to electricity councils, as directed by the Minister, to reduce their charges or to meet construction or maintenance costs. In addition, an amount equal to 0.125% of the value of NSW retail electricity sales was paid out annually to the State Energy Research and Development Fund. In July 1987 the Minister directed the SCC to pay $52 million into the EDF in 4 equal instalments. After some public disputes about the timing, the SCC complied. In August 1988 the Minister for Energy in the newly elected Greiner government directed the SCC to pay a further $43 million. 37 There was some subsequent debate within the bureaucracy about the proper legal ownership of the SCC’s assets, which had been funded by revenues from electricity sales and not by the State Government. 38 The Inquiry was chaired by Mr Charles Curran AO. The other members were M.W.Kennedy (Merz and McLellan, UK), J.B.Kirkwood (Kirkwood Energy Services) and R.G.Shields (Cresap, USA) (Future Direction: Inquiry into the Sydney County Council, Final Report, 18 October 1989) 39 The annual reports for the period are not entirely consistent with regard to the amounts transferred each year, and amounts are sometimes revised in subsequent years. This may well be due to the complexity of Owning and Managing (Chapter 4 of Electrifying Sydney: 100 years of EnergyAustralia) 19 the transfers – by 1995 the simplicity of cash payments to the EDF was replaced by payments for annual dividends, income tax equivalent, sales tax equivalent and community service obligations. The estimate also depends on the valuation of the 132 kV transmission assets transferred from the ECNSW. 40 Energy Generation and Distribution. Industry Commission Report No 11, May 1991. 41 Telstra generally undergrounded its cables, while Optus strung its cables overhead, using the poles of the local electricity distributors. This caused extensive community concern in Sydney, where residents were looking forward to less overhead clutter, not more. 42 The Greiner Coalition government in NSW also implemented limited restructurings in the early 1990s. Once the SCC and the other county councils had been ‘corporatised’, the ECNSW, renamed Pacific Power, became six separate business units, three of which were for generation. The Carr Labor government completed the restructuring of Pacific Power and made substantial changes to the distribution sector, which its predecessor had been reluctant to do because of the Coalition’s historic sensitivity to the wishes of local government. In 1995 the Carr government amalgamated the 25 local authorities into six distribution and supply companies, including the merger of Sydney Electricity and Orion Energy. The others were Integral Energy (from the Prospect and Illawarra County Councils), NorthPower, Advance Energy, Great Southern Energy and Australian Inland Energy. The structure of the NSW electricity system now resembled Victoria’s, but then the Victorian Government went much further. In 1995 it sold all five of the newly created distributors to the private sector for $ 8.31 billion - twice the book value of the assets, and well above expectations. Over the following three years the Victorian government sold all of the former SECV’s generation assets and the transmissions grid, realising a further $13.75 billion. United Energy sold for $1.55 billion, Solaris Power for $950 million, PowerCor for $2.15 billion, Eastern Energy for $2.08 billion and CitiPower for $1.58 billion. Four of the distributors were sold to US utilities and one to a combination of US and Australian utilities. All of the generators were purchased by consortia led by US or UK utilities, usually with some passive Australian equity. The transmission system was purchased by a US utility. As well as realising $22.9 billion through the sale of the entire electricity supply industry, the Kennett Government also privatised the Victorian gas transmission network and distribution companies for a further $6.3 billion (Booth). 43 Labor’s Energy policy: Cleaner and cheaper energy. Australian Labor Party, NSW Branch, March 1995. 44 Beder, S. Power Play: the fight for control of the world’s electricity. Scribe, Melbourne 2003. 45 In 2002 the new leader of the Liberal Party in opposition, John Brogden, promised not to privatise the electricity system (Beder,259). 46 Orion Energy was still essentially constituted as a County Council. Although it had been declared a Corporate Body in July 1993, all 15 of its board members were elected to the Orion board by their local government councils. Unlike Sydney Electricity, there had been no transitional phase in the early 1990s. The Energy Services Act 1995 provided for up to 7 directors for EnergyAustralia. Five of them were to be selected by the voting shareholders (ie the NSW Government) and one was to be selected by a specifically appointed committee from nominees of the NSW Labor Council. The remaining director was the Managing Director, appointed by the Board. 47 On 1 October 1996 the 47 largest customers in NSW, with annual consumption of more than 40 GWh each, became free to select a different electricity supplier (or remain with their existing supplier). In April 1997 a further 660 customers (using 4 to 40 GWh per year) became eligible, and so on until 1 July 1999, when every customer in NSW, including residential customers, became ‘contestable’ by any retailer with a licence to operate in NSW. Other States participating in the National Electricity Market followed similar schedules. 48 A leaked consultant report recommended that the staff of 3,843 should be reduced to 1,590 over four years (Australian Financial Review 7 May 1997). Owning and Managing (Chapter 4 of Electrifying Sydney: 100 years of EnergyAustralia) 20 5. Workers and Customers The collective personalities, training and values of the people in any organisation, their attitudes to their jobs and their relationships to colleagues, customers and rivals, grows into a distinctive corporate culture, especially in organisations that remain relatively unchanged over a number of decades. Because of the specific nature of electrotechnology, electricity supply organisations bear the stamp of their central purpose more than, say, an insurance company, a retailer or even a manufacturing enterprise of equal vintage. At the same time electricity undertakings face the same changes and challenges as all other large employers and deployers of public capital, and have to respond to the same political pressures and global events – although how they handle matters such as labour relations or marketing is of more than usual consequence, given the increasing pervasiveness of electricity in the fabric of urban life. The workforce of the Sydney Municipal Council’s Electricity Department grew rapidly as its sales and the number of its customers increased. By 1923 there were 1,657 employees, about 300 of them at Pyrmont power station.1 The workforce more than doubled over the following three years. About half the increase was labour to build the Bunnerong power station and the rest to service continuing growth in the distribution business, but in both cases employee numbers were greatly inflated by the fact that the Council aldermen had regained control over hiring. Numbers fell sharply between 1929 and 1932, with the dismissal of the City Council, the completion of Bunnerong and the onset of economic depression. The workforce increased again as sales resumed after the depression, but dipped after 1941, when the Pacific war began. By 1943, 890 Council workers, nearly a quarter of the total, had enlisted or were absent on war duties. The number may well have been higher if electricity supply had not been designated an essential service. Numbers increased after the war as staff returned, but this was offset by the resignation of some of the women who had filled in for them. In 1945 the General Manager, D.J.Nolan, set up a Personnel Division to be responsible for the reintegration of demobilised staff, as well as the more normal activities of recruitment and promotion, pay and conditions, training, health and safety. It was a mark of the importance attached to this branch that an engineer, A.A.Tangie, was appointed to head it. At the end of 1951 some 2,203 employees, nearly 36 per cent of the workforce, were transferred to the Electricity Commission. (In the first example of a phenomenon that would become familiar at each successive merger of electricity supply organisations, the better wages and conditions that the ex-SCC staff brought with them flowed across to the Commission.)2 After a brief hiatus, employment growth at the SCC resumed during the long economic boom of the late 1950s and 1960s, and did not reverse until 1969 when, coincidentally, Labor lost its majority on the Council after seventeen years. Although the councillors did not have direct control over employment, general managers were often happy to accede to the relatively generous employment policies which the councillors wanted in return for freedom in other areas, especially as declining bulk electricity prices through the 1960s allowed the SCC’s tariffs to fall anyway. Workers and Customers (Chapter 5 of Electrifying Sydney: 100 years of EnergyAustralia) 1 Engineers For the first 93 years of its electrical engineers headed the organisation. Paul Broad, an economist by training, appointed Managing Director of EnergyAustralia in 1997, was the first non-engineer in this position. In his previous career he had run other utilities normally headed by engineers, including the Hunter District Water Board and the Sydney Water Board. Not only did electrical engineers occupy the most senior positions as of right, the structure of the organisation itself reflected specific branches of electrical engineering, some of them considered higher status – and so better suited for the advancement of ambitious engineers – than others. When the Sydney Municipal Council created its Electricity Department the City Electrical Engineer came under the supervision of the Town Clerk, as did the head of every other department. The nominal control was vested in the aldermen on the Electric Lighting Committee, which on technical matters acted on the recommendation of the City Electrical Engineer, and on financial and pricing matters called for supplementary reports from the Town Clerk, who was responsible for all ED accounts, stores and staffing. The relationship soon changed, due to the highly technical nature of the activity, the dominant size of the department, the forceful personality and competence of the second City Electrical Engineer H.R.Forbes Mackay, and the fact that he was an engineer. The most advanced management thinking of the early 20th century grew out of the discipline of engineering, with its analysis of functions and systems, efficient use of resources and systematic forward planning. For the first two years of operation the City Electrical Engineer had a professional staff of five, assisted by a small number of tradesmen and technicians. The organism began to subdivide, as it were, in mid 1906 with the appointment of a Power Station Superintendent and a Wires Superintendent. In 1909, following the advice of the Council’s consultant P.Cardew, Forbes Mackay established the positions of Mains Engineer (the first appointee was R.Vine-Hall, who later succeeded him) and of New Works Engineer, in charge of design and of supervising construction by contractors. In 1921 this evolved into the Design and Construction Branch, which carried out the work using its own labour. In 1910 a Testing Branch was created to take responsibility for all the instruments including meters, to test equipment and generally to keep the undertaking up to date with progress in electro-technology. In 1990 this branch became the first to be commercialised as a distinct business unit, Testing and Certification Australia. In 1911 a Substation Engineer was appointed to take charge of the rapidly growing number of substations, leaving the poles and wires to the Mains Engineer. A Distribution Superintendent was appointed to be responsible for both areas in 1917 (Vine-Hall again). A Protection Section, an area of engineering that is both highly theoretical and essential to the safety and reliability of the distribution network, was set up in 1924. The creation of the System Operating Branch in 1930 completed a structure that was still recognisable in the County Council’s annual report some 60 years later, Workers and Customers (Chapter 5 of Electrifying Sydney: 100 years of EnergyAustralia) 6 In 1980 SCC staff numbers increased by 1,523 (23 per cent) following the incorporation of 1,600 staff from St George, MacKellar and Brisbane Water County Councils. The amalgamation legislation enacted by the Wran Labor government specified that there would be no forced redundancies, and indeed no transfers to other positions or work locations without the employee’s consent. Consequently the workforce of the merged entity increased further, reaching an all-time peak of 8,107 in 1982, coinciding with the introduction of a 72 hour, nine day fortnight for all employees. From the late 1980s the national mood of micro-economic reform, coupled with the changes in governance, prompted a sharp decline in staff numbers, a trend interrupted only briefly by the merger with Orion Energy in 1996. When Sydney Electricity came into being at the beginning of 1991, its staff, along with that of Shortland Electricity, numbered over 7,000. Barely seven years later the staff of the merged entity, EnergyAustralia, was 57 per cent lower. Several waves of voluntary redundancies and greater reliance on outsourcing made this dramatic reduction possible. Staff numbers increased somewhat after 1998, and in 2004 they happened to be similar to the Bunnerong-induced peak of 75 years earlier. The productivity of the organisation had increased tremendously over those 75 years. There was, coincidentally, a 75-fold increase in annual electricity sales per distribution employee (ie excluding power station staff), from less than 100 MWh in the mid 1920s to nearly 7500 MWh by 2000. However these trends were common to all electricity distributors, and were partly due to the enormous growth in average electricity use per customer.3 The ratio of customers served per employee may be a better indicator of productivity for an electricity distributor, since the staff resources required to meet each customer’s needs are not necessarily related to the customer’s energy use. On this indicator (coarse as it is) the Sydney County Council appeared somewhat less efficient than the county councils it absorbed in 1980, although more efficient than Orion, with which it merged in 1996. On both indicators there were enormous productivity gains in the 1990s. Like steelworking and car manufacture, electricity supply was an almost entirely male domain. In 1923 the SMC Electricity Department employed only 13 women, less than one per cent of the total workforce but 10 per cent of the clerical staff. Female employment increased as the clerical functions of the undertaking grew. Women were employed mainly as clerks, telephonists and ‘typistes’.4 Even so, it took until 1935 to reach 100 female employees, five per cent of the total workforce.5 The war gave a large, if temporary boost to female employment, which peaked in 1942 at 57 per cent of the clerical workforce, and over 13 per cent of the total workforce (excluding the power stations), a level not approached again until 1998. Most of the women were located at head office in the QVB, which by all accounts became a livelier and more sociable place as a result.6 As in other wartime workplaces however, many women had to relinquish their jobs when the men were demobilised, and by 1946 the female proportion of staff had fallen to barely seven per cent. Most of the women kept on were still in the clerical area, but a growing number were involved in publicity, cookery demonstrations and home economics advisory services. The first female staff member on a professional grade is recorded in 1948, but the first female engineer was not appointed until 1985. Workers and Customers (Chapter 5 of Electrifying Sydney: 100 years of EnergyAustralia) 2 After the war the SCC reverted to its previous employment policies, which discriminated against women through industrial awards and through informal practice, such as the expectation that single women would resign when they married.7 The SCC took longer to shed these habits than other county councils. Although it employed increasing numbers of female clerical assistants, the prohibition in the SCC Industrial Award on the promotion of women to classified clerical positions remained until 1974.8 In 1979, on the eve of the amalgamation with the SCC, the female staff ratio of the Brisbane Water, MacKellar and St George County Councils averaged nearly 14 per cent, while Sydney’s was still about seven per cent. The female ratio of the merged entity briefly approached 10 per cent, but in the rationalisations and job losses that followed (mild though they were compared to what was to come in the 1990s) female employment fell more than male, and was back to about 7.5 per cent by the end of the 1980s. Women seemed to do much better during the downsizing of the 1990s. While male employment declined significantly, the number of women employed more than doubled, with the result that in the early 2000s the female employment ratio reached 17 per cent, the highest in the organisation’s history.9 Not surprisingly, women were underrepresented at board and executive level, although the only woman ever elected to the Council, Kathleen Anderson (Labor), became its longest serving member (1963-1990) and its Chairman four times.10 The first woman senior executive was appointed in 1991, coincidentally the year in which the organisation adopted its first Equal Employment Opportunity Management Plan.11 In December 1994 Sydney Electricity received the Australian Human Rights Corporate Award. Increasing gender equity and diversity in the workplace brought its own challenges: a formal code of conduct for staff was adopted in 1996. Although the business of electricity supply has historically relied on electrical engineering and the electrical trades, there is a very wide range of professions, trades and skills in the organisation. These have been categorised and summarised in different ways over the years. From the 1920s to 1950 the majority of the workforce were classified as ‘manual’ workers of various skill levels, from qualified electrical tradesmen to labourers. These workers correspond roughly to the ‘wage’ category in later reports, with professional, clerical and miscellaneous making up the ‘salary’ category. The ‘wage’ category declined from over 70 per cent of employees in the early 1950s to about 50 per cent by the early 1990s, and by the mid 1990s Trade and Technical workers made up less than 40 per cent. (From 1998 on, employment statistics were published by salary band). The workforce was also segmented, in a less public way, along sectarian lines. The tensions between Catholics and Protestants evident in virtually all other aspects of public life in NSW were also present in the electricity undertaking. In general the engineers and managers tended to have a higher ratio of Protestants and the manual trades, stores and transport sections a higher ratio of Catholics, so occasionally the tensions between groups had sectarian overtones. These gradually broke down after World War II, although they were revived in different form by the split between the left wingers and the (largely Catholic) right-wingers in the Labor party and the union movement in the 1950s. Sectarian sentiment survived into the early working lives of senior staff still at EnergyAustralia in 2004, but in much diluted forms. In the 1960s Workers and Customers (Chapter 5 of Electrifying Sydney: 100 years of EnergyAustralia) 3 there was a conscious effort by management to overcome it, and thereafter Catholics could and did rise to senior management ranks, including general manager. The Sydney Municipal Council’s Electricity Department began in temporary offices in the Queen Victoria Building opposite the Town Hall. Between 1910 and 1912 a new two-storey building was erected for the ED in Kent St, behind the Town Hall.12 The building was designed to take five additional floors, which were added in 1916. During 1935 the QVB was extensively remodelled as offices, showrooms and basement garage for the ED, which moved into it in late 1935, on the eve of its transformation into the Sydney County Council. In 1957 the County Council acquired the site on the corner of George and Bathurst Streets where its present headquarters now stand. After some delays and false starts (which incidentally delayed proposals to demolish the QVB) construction began in 1965 and the new building opened on 5 April 1968.13 While the County Council’s headquarters have always been within sight of the Town Hall, many of the service functions were established further out, or moved out over time. There was a cluster of facilities near the power station site at Pyrmont, including the main garage (1927) and workshops. The main store was originally at Camperdown, but when the Royal Prince Alfred hospital needed the site for its own expansion in 1949 a new store was built at Rosebery (completed 1957). By 1960 there were twenty subsidiary stores across the metropolitan area. With the adoption of a policy of decentralisation in the 1950s, ‘area establishments’ were built at Chatswood (1954), Five Dock (1956), Hornsby (1965), Bankstown (1973) and Sutherland (1975).14 These became the headquarters of the District Engineers of the Mains and Substation branches, regional stores and also relocation sites for branches as they were forced to leave the original Kent St building (although another building in Kent St was purchased in 1966 as a City depot). The Metering and Testing branches went to Rosebery and Chatswood respectively. From 1965 the workshops were progressively concentrated at the current site at Zetland. The public facilities of head office – appliance showrooms, payment facilities and model kitchens for cooking demonstrations – were replicated in miniature in the suburbs. By 1968 there were nine branch office showrooms. In 1980, with the incorporation of the St George, MacKellar and Brisbane Water County Councils, there were 18, and remained at around this number until Sydney Electricity began a program of property disposals after 1990. Such a widely dispersed workforce needed means of staying in touch, in addition to the formal workplace chains of command. In February 1936 the new Sydney County Council launched a monthly staff journal, The QVB. In October 1946 this was succeeded by the SCC Journal which was replaced in turn by the long-running Power Points, published two-monthly, March 1951 to 1995, and then by Inside Energy. In the early decades the magazines encouraged and received original articles, photographs and sometimes drawings from staff, but over time an increasing proportion of the copy was written by the publicity department. Begun as an attempt to create a sense of community, the journals ended up primarily as instruments of management to inform workers and maintain morale. Workers and Customers (Chapter 5 of Electrifying Sydney: 100 years of EnergyAustralia) 4 From April 1935 to December 1977 the Council also published a somewhat more technical magazine, The Contactor, initially for the benefit of the electrical contractors and appliance retailers who were so essential to its growth, and circulated eventually ‘throughout the electrical industry, to architects and builders, and to interested people in local government’. As well as updating tariffs and wiring rules and introducing new types of electrical equipment, such as the off-peak water heater in January 1938, every issue featured a newly built home, with careful count of the number of power points, lights and appliances.15 The Sports and Social Club, formed in 1936 as the umbrella group for the large number of sporting, social and cultural groups run by Council staff with the encouragement of senior managers did create esprit de corps.16 Membership of the club, by then renamed the Sydney County Council Sports and Social League, peaked in 1977 at around 5,800, fully 84 per cent of the workforce. A retired employees club was formed the same year, and that too had a membership of over 1,000 by the early 1990s. Another common benefit was the Sydney County Council Employees Credit Union, which in the 1980s was the eighth largest in NSW. The Sports and Social League provided a valuable channel for informal communications between staff and senior managers, who were also sometimes invited to the functions of professional and trade groupings. As the organisation increased in size, senior managers became more remote – partly through necessity, but sometimes by design – and had to resort to other means of trying to disseminate important information in a somewhat personal way.17 By the 1980s, this was done by circulating videos, and in the 1990s, by email. Feedback in the other direction was also encouraged. One tradition successfully maintained in various forms since the 1950s was the staff suggestion scheme. Suggestions for improvements in any area of work or equipment design were assessed by a panel, and if accepted were implemented, with a cash award to the staff member and an acknowledgment in the staff journal. In 1999 a more direct line of communication was set up: the Managing Director’s hotline. For one hour each month, at a time advertised in Inside Energy, any member of staff could telephone direct to the Managing Director, Paul Broad. The only condition was that calls could not be anonymous. Workers and Customers (Chapter 5 of Electrifying Sydney: 100 years of EnergyAustralia) 5 before the legislative and corporate changes of the 1990s took effect. The only significant change in the organisational structure on the creation of the Electricity Commission in 1950 was the transfer of the Power Branch to the Commission. Functions gradually devolved from the Town Clerk to the City Electrical Engineer, designated General Manager of the Electricity Department in 1914. The transfer of responsibility for electricity accounts from the City Treasurer to the General Manager in 1928, an important step both symbolically and practically, led to an immediate reorganisation of the customer supply accounting, cost accounting and general accounting of the ED under its own accountant. The part of the organisation that took longest to develop was the ‘commercial’ which dealt, in essence, with the value of electricity - as distinct from the means and costs of its production - how customers used it and the equipment they needed to use it. The ED had always employed ‘canvassers’ (door to door salesmen) but in 1926 it established a Sales Branch to take charge of advertising and promotions and to sell appliances.18 In 1935 a senior position of Commercial Manager was created, to take charge of tariffs, as well as promotion and sales. The first appointee was an engineer, D.J.Nolan, who had joined the ED as Power Superintendent in 1929, and would later become General Manager. The creation of the Sydney County Council in 1935 gave its General Manager an autonomy and status that was unique among electricity supply engineers. The other county councils remained firmly in the local government mould, to the extent that at council meetings the County Clerk sat to the right of the Chairman and in a somewhat more elevated position than the Chief Electrical Engineer, who sat to his left.19 At Sydney County Council meetings the General Manager sat to the Chairman’s right. The only major constraint on the General Manager’s ability to appoint and manage senior staff was the fact that there were two other ‘statutory’ positions other than his own: the Chief Engineer and the Secretary. The former was by far the more important, because it was reserved for an electrical engineer and it was, by tradition, next in the line of succession. Six of the nine general managers after Forbes Mackay had held the position of Chief Engineer. In the 1960s the selection of Chief Engineer became a matter of acrimony, and represented for some councillors a way of getting at the General Manager, manoeuvring against political opponents or, in the case of the Labor Party councillors, rival factions or unions. Every General Manager from Forbes Mackay’s retirement in 1938 until 1990 came from within the organisation.20 There were well worn paths to the top, and the stepping stones were carefully watched and guarded. General Managers adopted the practice of appointing deputies in order to groom a favoured successor who would be presented for Chief Engineer when the time came, or to keep alive the career of those whom the Councillors had passed over. The manoeuvring began well down in the organisation, and alliances between junior engineers and potentially helpful Councillors, and even union officials, were not unknown. As in any other large organisation there were also groups and factions, sometimes reflecting a sectarian basis, and sometimes mirroring the political forces (conservative vs left wing vs right wing Labor) that permeated public organisations of any size in Sydney. Workers and Customers (Chapter 5 of Electrifying Sydney: 100 years of EnergyAustralia) 7 Successions did not always go as planned. Timing was one factor: a Chief Engineer may retire, or be too close to retirement (or not close enough!) to be elevated. A plan could be derailed by the vicissitudes of the Council vote, which the Labor councillors often decided in last-minute caucus, as in the case of Washington’s accession over McGuire in 1965. A candidate long groomed for the job may die young, as did the unfortunate D.J.Nolan in 1946. Or, more unusually, he might be found corrupt, as in the case of S.Y.Maling in 1929. All of this, however, was reserved for the engineers. The intrusion of accountants, economists, lawyers or others from a non-engineering background was rarely welcome, but unavoidable from time to time and occasionally useful.21 An accountant’s report on the ED’s performance in 1913 had led to greater autonomy for it, but in the first comprehensive analysis of the economic costs of expansion in 1922, the accountants Smith and Johnson expressed surprise that neither the Council nor the ED appeared aware of or concerned with the financial implications of the cross-subsidies between regions and consumer classes.22 In 1936 the SCC did make some attempts to review its costs and prices, commissioning a report into the costs of supply to various consumers from a chartered accountant, E.S.Wolfenden, and requesting the General Manager to set up a committee ‘...to thoroughly examine the rating to the various groups of consumers…’23 As an issue such as economic analysis or personnel management became important to the organisation the pattern was to have it taken up by an engineer, rather than to employ a specialist in that area. Although non-engineers were responsible for key areas such as billing, accounting and finance and had an important steadying role (the first two Secretaries of the County Council, E.P.Austin and J.B.Enfield, held their positions for 16 and 15 years respectively), they could not realistically aspire to the top job. In 1952 Councillor J.O.Cramer, was quoted as saying ‘...because the SCC no longer controls the production of electricity but is now only a power distributor a commercial man should be general manager’ (SMH 26.7.52), but it is likely that this was part of the tactics surrounding the election of C.E.Ranger rather than the expression of a widely shared view. After 1990 the pattern of senior appointments changed completely. Chief executives of Sydney Electricity and managing directors of EnergyAustralia were chosen by State Government-appointed boards, who regarded a long association with the organisation as a liability rather than a pre-requisite. Many senior executives, especially in new business areas, were appointed from outside, from government departments and other utilities, gas as well as electric. Few came from non-utility private companies. In general their experience was in management and marketing - only the strictly engineering sections were still run by engineers. Such a technically dominated organisation placed great emphasis on both training and formal qualifications, from trade certificates to university degrees. Undergraduate engineers could gain practical experience with the Council during their training, and in 1953 the SCC implemented a system of engineering cadetships for young men (and it was almost invariably men) fresh out of school, supporting them through technical college or university, employing them during term breaks and giving them a job on graduation. The number of cadet engineers in training at the one time peaked at more than 50 in the 1970s. The scheme was progressively extended beyond engineering to Workers and Customers (Chapter 5 of Electrifying Sydney: 100 years of EnergyAustralia) 8 architecture, commerce, accounting and home economics, to diploma and certificate courses as well as degrees, and for part time study as well as full time. Young engineers began their careers at the bottom as Grade 3 Assistant Engineers (the scales were reversed in the 1970s, making Grade 1 the lowest), getting their hands dirty and learning their craft from the Council’s tradesmen and foremen as much as from other engineers.24 Some senior engineers of the old school still boast that they could do every job in their branch if they had to. This continuity of experience was disrupted by major reductions in staff numbers in the 1990s, which changed the age structure of the engineering staff from mainly linear to a ‘U’ shape – an over-representation of older engineers and younger ones, but a gap in the middle. This was recognised as a problem and mentoring, which had always occurred informally, became official policy.25 If reductions in staff numbers disrupted the organisation in 1951 and in the mid 1990s, so did the sudden increases caused by the amalgamations of 1980, and to a lesser extent 1996. Each event - generally called a ‘takeover’ by those working for the smaller county councils - was followed by least two to three years of sorting out administrative structures, painstakingly renegotiating awards and pay scales and reallocating staff to regional centres.26 Even after they had been distributed throughout the enlarged entity, most former employees of the merged councils retained a separate social and professional identity for decades afterwards. Almost every engineer still knew where almost every other engineer came from. The regional structure of the Council’s engineering and technical services was gradually strengthened, under four Area Executive Engineers in 1977, and then six in 1983. Three of these were in the ‘new territories’ – Manly, Gosford and Kogarah – while the others were based at the older centres of Chatswood, Zetland and Bankstown. After the 1996 merger a new structure developed: Sydney and South, North (from the harbour to the Hawkesbury river), Central Coast, Newcastle, Lower Hunter (by far the largest in area) and Upper Hunter. However, the management structure of EnergyAustralia had also changed, so the regions now functioned more as service delivery zones for whole-ofenterprise business units than as semi-autonomous regions. The council’s engineering was said by some of its own staff to be on the conservative side, although others point to the very high levels of reliability that were achieved, especially in the City, due to the commitments made in the 1930s and earlier to high protection levels and high ‘redundancy’ (ie ensuring multiple supply pathways). This conservatism was also evident in the tendency for complete specification and micromanagement of outside contracts, eg for cable-laying, at least until the changes of corporate direction in the 1990s made more tasks and functions ‘contestable’ by outside businesses bidding against internal business units. Workers and Customers (Chapter 5 of Electrifying Sydney: 100 years of EnergyAustralia) 9 Tradesmen and Unions There are many links between the history of EnergyAustralia and the development of the union movement in NSW, especially the Municipal Employees Union (MEU) established in 1903 and the Electrical Trades Union (ETU) established in 1902. The MEU covered many of the workers in the Sydney Municipal Council and its electricity department in the early years, when most of the workforce were construction workers and labourers, and still covers many workers at EnergyAustralia. As the number of workers with electrical skills increased, so did the importance of the ETU.27 Engineers and middle management also became unionised over time, in what is now the Association of Professional Engineers, Scientists and Managers Australia (APESMA) and the smaller Electricity Supply Professional Officers Association (ESPOA).28 The relationship between trade unions and management could be unusually close. Apart from the normal management-employee relationship, there were many periods when union officials participated directly in the governance of the organisation as City Council Aldermen and, from 1936, as County Councillors. There were historic bonds between the labour movement and Labor State governments, and sometimes direct links between the MEU or ETU and particular Labor politicians.29 The unions were able to use these many points of contact to influence Government policy as it affected the undertaking, to influence management and work practices or to bring pressure to bear during disputes. After 1990 the roles of workers and the labour movement in the governance of the enterprise were both formalised and limited. The Sydney Electricity Act 1990 provided for one of the ten directors to be elected by staff, and the Energy Services Corporation Act 1995 provided for one of the seven members of the board of EnergyAustralia to be a nominee of the NSW Labor Council.30 The closeness of the relationship had both positive and negative consequences. On the one hand most workers felt, with justification, that they had a stake in the organisation. Labour turnover was generally low, many employees stayed for their whole working lives, and workers responded admirably in emergencies when weather or accident disrupted supply. On the other hand, inefficiencies and over-manning became entrenched in some work areas, it was more difficult to introduce new work practices and technology, and managers were often constrained by the perception - often the reality - that the unions could go above their heads if it came to a confrontation. The first labour disputes to disrupt electricity supply were not initiated by the electricity undertaking’s own workforce but by coal miners’ strikes in 1916 and 1917.31 In November 1916 the State Government introduced the Electric Lighting and Gas Emergency Act, at the request of the Sydney Municipal Council. This, the first emergency regulation of electricity supply, released the electricity and gas companies from their contractual obligations to consumers and constituted emergency ‘Boards of Control’ to administer rationing.32 Many jobs were lost during the depression, which coincided with the winding down of the Bunnerong power station project. During 1931 the Conciliation Committee, set up under the Industrial Arbitration Act 1912, approved reductions in salaries and wages and the rationing of work among employees in areas where this would not affect Workers and Customers (Chapter 5 of Electrifying Sydney: 100 years of EnergyAustralia) 10 electricity supply. Some workers lost one day’s work in five and others one in ten, and pay reductions ranged from 33⅓ per cent for the highest paid to 8⅓ per cent for the lowest paid (Anderson,116). The ETU endorsed the principle of ‘last on, first off’ where staff numbers had to be reduced (ETU,50). As the depression passed the Council’s workforce became more active in pursuing improvements in wages, working hours and conditions, often with the support of the Councillors. The ETU succeeded in its claim for a 44 hour work week in 1935, and in 1936 began a campaign for a 40 hour week. The power station workers at Bunnerong were the most militant section of the Council’s workforce. There were reports of Communist party members infiltrating the unions there as early as 1932 (SMH 28.1.32), but there were no major strikes until 1945. The intensification of industrial problems on the NSW coal fields after 1942 led to a fall of more than two thirds in coal stockpiles by 1945 (Butlin and Schedvin,444). The SCC had difficulty in obtaining priority in coal allocation, and substituted fuel oil where possible.33 With the reduction in coal quality and the use of oil in boilers not designed for it, plant efficiency fell and the need for maintenance grew. Maintenance schedules began to slip as early as 1940 due to wartime shortages in skilled manpower and by 1944 the backlog was acute. (Anderson,206) In May 1944 the ETU opposed attempts to introduce regular shift maintenance, on the grounds that it was contrary to the Award. The dispute was referred to the Industrial Commission several times over the following 2½ years before the matter was resolved, and there were major strikes in May and September 1945 and November 1947. A special investigating committee set up by the SCC in December 1947 found that the behaviour of management as well as labour had contributed to the tension (ibid,210). The influence of the MEU and the ETU increased after 1953, when the NSW Arbitration Act was amended to require employers to give preference in employment to members of the appropriate unions. The unions acted in concert with the rest of the labour movement to pursue general improvements in wages, working hours and leave, but in addition the ETU sought official recognition of the electrical trades as the most highly skilled and paid.34 This was recognised in the Electricians State Award granted in 1968, after a period of labour unrest; the SCC reported over 15,200 days lost to stoppages in 1968, its highest number ever as a distributor.35 In the following decade there was occasional industrial action by SCC workers in support of campaigns by the power station workers for a 35-hr working week.36 This peaked in 1973, when industrial action at power stations caused supply restrictions on four occasions. Industrial action in support of wage claims eased after 1975, with the adoption of ‘wage indexation’, automatic increases linked to the consumer price index. The ETU ‘staunchly believed that in the family of trades, the electrical tradesman was at the top of the tree’ (ETU,93). The union was especially concerned that the pay premium for electrical skills should be preserved at the SCC, which it considered its ‘number one shop’ in terms of the number of its members working there and its historic role as wages and conditions pace-setter for the electricity industry, a role which passed to the power station workers at the ECNSW in the 1970s. The issue of skill and wage differentials arose again when Sydney merged with St George, MacKellar and Brisbane Water County Councils, whose workers were under local government awards. Time lost to Workers and Customers (Chapter 5 of Electrifying Sydney: 100 years of EnergyAustralia) 11 labour disputes increased in 1980 and 1981 as the ETU campaigned to preserve a skills margin in pay even in areas where non-electricians performed identical jobs. The merging of awards provided fertile grounds for pay increases: in 1981 there were three separate across-the-board wage rises of 3.7 per cent, 3.6 per cent and 11 per cent respectively. The training of apprentices was a shared concern of the County Council and the unions. Apprenticeships were initially for five years (reduced to four years in 1971), and apprentices made up between 5 per cent and 7 per cent of the wages workforce in most years. In the 1950s the Council took on around 20 apprentices each year, mainly in the electrical trades. In the 1960s and 1970s the Council regularly reported a lack of workers with skills in the areas it needed. The apprentice intake was progressively increased to a peak of 96 in 1981, after which it fell to little more than 30 in the early 1990s.37 The trend reversed after the merger with Orion, and in 2003 there were 57 new apprentices, including several women. Safety has always been the most important shared concern of workers and management. The work of electricity distribution is inherently dangerous, and there were fatalities in most years up to the 1950s.38 In 1937, after a number of fatal accidents, the Sydney County Council and the ETU participated in three sub-committees set up to implement more stringent safety regulations, especially concerning work on live mains.39 It was difficult to assess the safety performance of the undertaking before publication of data on lost time injury rates in a consistent form began in 1989. On this indicator there were remarkable gains in safety performance between 1989 and 2003, with lost time injury rates per hour worked falling by 90 per cent. Some of this improvement came from the elimination of dangerous methods and hazardous materials: for example, hot lead-wiped joints, a staple of cable laying for over a century, were replaced by new techniques in 1993.40 Workers and Customers (Chapter 5 of Electrifying Sydney: 100 years of EnergyAustralia) 12 Reaching the Customer The customer continues to be the reason for the existence of the organisation. The most basic aspects of the relationship involve connecting, maintaining the supply and collecting the money, but services and points of contact soon multiplied. The Council did not have to convince customers to connect – the advantages of the electric light over gas were clear enough – but it had to work hard to get them to appreciate the other things that electricity could do for them and to use more of it. By 1933 about 97 per cent of the dwellings in the Council supply area were connected, but average household consumption was less than 550 kWh per year. The best way to increase residential load was to capture the thermal uses which householders still associated with gas, to make necessities of the electric appliances that people thought luxuries, to introduce new electric appliances and to help customers buy them. The new appliance showroom in the renovated QVB, opened in December 1935, was designed to do all of these things. It included a ‘model kitchen’ (along with model living-room, bedroom and laundry). The display windows promoted the latest electric appliances (available for sale within on easy terms) and the model kitchen inside became a permanent base for cookery demonstrations By 1951 there were regional showrooms at Bondi, Burwood, Crows Nest and Campsie, replicating in miniature the facilities at the QVB. New regional showrooms were opened at Sutherland (1955), Bankstown (1956), Kingsford (1958), Hornsby (1958) and Chatswood (1968). After the 1980 amalgamations the number of regional showrooms reached 18, and stayed near that number until the 1990s, when they were progressively closed and the sites sold. The QVB and the suburban showrooms accepted payments of accounts, and the Council also sent staff to take payments at ‘receiving centres’, usually local town halls, to a rotating schedule. In 1956 it appointed agents to take payments, and these proved so much more cost-effective that the receiving centre system was soon abandoned. The Commonwealth Bank was later appointed as the Council’s main collection agent and was eventually collecting more than half of residential account payments. In 1992 Sydney Electricity launched ‘Phonepay’, Australia’s first fully automated payment system, allowing customers to make payments by credit card or by direct transfer from their accounts, using the telephone touchpad. Metering of electricity use is an essential function of an electricity utility. All of the Council’s meters were imported until 1920, when the Electric Meter Manufacturing Company started production of its own design in Sydney. The Council’s engineers assisted the firm with design, and placed meter orders of increasing size, and soon adopted a similar policy toward the local transformer industry. (Anderson,84) The Council has used several meter suppliers over the years, and in general the meters have proved remarkably durable and accurate.41 Not all electricity users bothered with metering, however. In the early 1990s the organisation set up a revenue protection group to detect theft, and by 1995 the unit was recouping about $200,000 per year (SE 1995,17). The work of the staff who went from house to house and building to building to read the meters changed hardly at all from 1904 to the early 1990s, when hand-held data loggers Workers and Customers (Chapter 5 of Electrifying Sydney: 100 years of EnergyAustralia) 13 were introduced. Remotely readable electronic time of use meters (which signalled variations in prices during the day and metered energy and demand accordingly) were first introduced, for business customers, at about the same time (SE 1992,51). Compiling and printing electricity accounts was the most labour-intensive task of the administrative division, partly because of checks to minimise billing errors. The Council’s mainframe computer systems, beginning with an IBM 1401 installed at the QVB in 1963, were used initially for billing, and later for financial management, payrolls, staff records, stores and job control. Efficiency gains were slow to come, because manual checking continued for some time after automation. After 1980 considerable effort was needed to integrate the computing, billing and payroll systems of the three other County Councils.42 (SCC 1963,6,1967,5,1981,12) Computers were not widely used in technical areas such as mapping, system design or operation until the early 1980s.43 One of the main ways for the organisation to communicate with its customers was through advertising. A constant advertiser rather than an extravagant one, the messages changed to suit the times. Like many patriotic enterprises, much of its advertising during World War II supported public morale, but by 1944 the future beckoned with ‘advertisements ... designed to create good-will and to maintain public interest in the use of electricity in all fields, and particularly in the complete electrification of post-war homes’.(SCC 1944,8). In 1967 the Council ran a television campaign to remind the public how much cheaper electricity had become over the previous ten years. In the early 1970s its regular TV spots were titled Switched on Living. In 1982, when plant failures at the Electricity Commission’s Liddell power station placed pressure on supply, the Energy Authority of NSW ran the first ever television campaign to inform the NSW public how to minimise or avoid the use of electricity. In the same year there were unprecedented price increases. In 1984 the Council felt obliged to run a campaign to “restore public confidence in our product” (SCC 1984,3). Perhaps the most unusual transaction between the undertaking and its customers occurred in 1989, soon after the Council had begun to pay dividends and special payments to the NSW government for the first time. The Minister for Energy in the Greiner Government, N.Pickard, announced that every one of the SCC’s 1.1 million customers would receive a ‘rebate’ of $75 as a benefit of the restructuring. There were several months of bickering between the Minister and the Council over mailing lists and rules (eg did every meter qualify for a rebate?) which threatened to go to court. In the end the cheques were mailed out from June 1990, with letters bearing the signatures of both the Minister and the Chairman of the County Council, saying ‘the refund is the result of a drive by the NSW State Government and the Sydney County Council to provide cheap, safe and reliable electricity to all customers’.44 Workers and Customers (Chapter 5 of Electrifying Sydney: 100 years of EnergyAustralia) 14 Chapter 5 Notes 1 1923 was the first year that Electricity Department staff numbers were published, in the annual report of the General Manager of the undertaking. Before then they were included with general staff numbers in the annual report of the Sydney Municipal Council. 2 The number transferred was nearly 500 more than the workforce of the Power Branch (which may itself have been fattened up for the occasion), so the SCC took the opportunity to divest itself of a significant number of surplus staff. As another farewell gesture, the SCC promoted all of its junior engineering staff to senior grades on the eve of the transfer. When the ECNSW took control of the Railways electricity system in 1953, some 1,800 power station workers received a 10% wage increase to bring them into line with the higher ECNSW rates, which were themselves set by the wages of the workers transferred from the SCC (SMH 8.9.52). 3 The dip in average MWh per customer in 1980 was due to the fact that the service areas of the three county councils acquired in that year were predominantly residential, so average consumption was far lower than the SCC’s own service area, which had many large commercial and industrial customers. 4 The ‘e’ was officially dropped shortly after the war (Jobson,174). 5 Power Points (February-March 1975) records that Ms Adele Madden (Chairman’s receptionist) retired on 1 November 1974 after 45 years service, the longest of any woman then working at the Council. When she started in 1929 she was one of 65 women (2.1% of the workforce). In the year she retired there were 518 women (7.2%). 6 In 1941 the house journal, The QVB (published monthly since February 1936) carried its first caricature of a woman staff member. The 1941 Annual Ball of the Sports and Social Club, its third, was remembered by some staff as ‘the best SCC ball ever’ (Jobson ,126). 7 In 1947 Miss N.Cochrane, who had applied for and won the job of Statistical Officer in the Power Branch, was forced to resign when the union successfully appealed the appointment on the grounds that this was a ‘man’s job’. Miss Cochrane also resigned from the union (Jobson). There were still separate men’s and women’s jobs in 1959, when the SCC Annual Report noted that ‘…in July, 1958, it was necessary, because of the enactment of the Industrial Arbitration (Female Rates) Amendment Act of 1958, to enter into new Agreements during 1959 to provide for the payment of equal pay for certain female classifications included in …Industrial Agreements’. 8 This followed a 1973 decision on the State Equal Pay Case handed down by the State Industrial Commission. The Annual Report states, a touch condescendingly: As a result women, for the first time, were permitted to attend the clerical lectures and sit for the annual examination. Of the thirteen women who undertook the examination, seven were successful in all subjects. In view of their limited experience in clerical duties, these results were most commendable (SCC, 1974). 9 The merger with Orion, which had a female employment ratio of 16%, helped in this regard. Another contributing factor was that most of the work outsourced was in areas of traditional male employment. Men would still be doing that work, but as contractors rather than employees. 10 There were no women board members of Sydney Electricity (1991-1995). There were women on both the first EnergyAustralia board (Ms P.Morris) and the second (Ms B.Hutchinson). 11 Ms.M.Pailthorpe (General Manager, Marketing Division, 1991-92) was one of the senior executives reporting to the Chief Executive. 12 The the site was later occupied by the City Council’s own offices (Town Hall House). 13 When the decision to build a new head office was taken in 1957 the QVB held nearly 1,200 staff. The numbers reached nearly 1,500 before the new building was ready. In 1958 the Council had to take legal action to evict the tenant on the site, and in November 1959 initiated an architectural design competition, Workers and Customers (Chapter 5 of Electrifying Sydney: 100 years of EnergyAustralia) 15 the assessors for which were the architects M.Collard, G.Molnar and W.O.McCutcheon. The winner, announced in June 1960, was the Sydney firm of Fowell, Mansfield and Maclurcan. In August 1961 County Councillor Doherty announced that the project would be abandoned because the estimated cost had increased from £3 million to £ 4.5million. A few months later, against the advice of the general manager, C.E.Ranger, the Council decided to sell the site by tender (exercising one of its few statutory rights, the buying and selling of property). No bids were received, and in June 1963 the Council decided to proceed after all. First it had to acquire the site to the north as well to allow it to build the height and bulk it wanted within the City Council planning guidelines. Construction started in 1965 and the building was opened by the Governor of NSW, Sir Roden Cutler, on 5 April 1968. In 1961 the City Council (under Labor Lord Mayor Harry Jensen, himself a former County Councillor and chairman in 1954) announced its intention to demolish the QVB – a proposal that had some public support – and redevelop the site, possibly as a plaza with underground parking station. The City Council however, was legally unable to terminate the County Council’s lease (SMH 8.2.61). In the seven years before the completion of the new County Council headquarters, public and City Council sentiment towards preservation of buildings such as the QVB changed, so the delays almost certainly saved it. 14 Many of these sites took several years to develop and changed their function and status over the period, so dates are approximate only. Many functions were spread across several sites. For example the main test laboratories were at Mowbray Rd Chatswood, but the high voltage test centre was at Lane Cove and the chemical test centre was at Pyrmont. 15 By 1962 over 5,000 copies of The Contactor were being distributed each month. The bungalow at Gordon featured in January 1938 had 19 lighting points and 18 power outlets. The Chatswood house featured in February 1973 had 51 lights and 55 power outlets. In the farewell issue, the General Manager, R.W.Mitchell, wrote There have been many changes since 1935, and one of the most significant changes has been the great increase in the amount of published information available to the electrical industry. We are proud that The Contactor was a pioneer in this filed and was able to provide a worthwhile service for so many years. Now, However, it has achieved its purpose. 16 Membership grew phenomenally after 1951, when the County Council decided to donate 10/- ($1) per enrolled member. In 1952 the Sports and Social Club was renamed the Sydney County Council Sports and Social League. 17 The layout of the George St building may have contributed to maintaining some distance between senior management and staff. The General Manager and the senior managers were located on level 21, which, was served by its own (attended) lift. Level 22 was reserved for the Council Chamber, with its own kitchen. Well into the 1980s, the General Manager and the Chairman of the Council each had the use of a chauffeur-driven car (originally Bentleys, later Mercedes). 18 In 1928 this divided into three sections, dealing with (a) appliance sales and repairs (using both showrooms and visits to customers homes) (b) illumination (residential, commercial and industrial) and (c) industrial power and heating (Anderson,109). 19 See for example St George County Council Electricity Supply Undertaking: Twelve years of Progress, 1920-1932, p40. 20 With the exception of D.J.Nolan, who joined in 1929, every general manager until 1965 had been with the organisation since 1916 or earlier. 21 The SCC staff magazine The QVB reported that the topic of the Debating Club’s first debate in April 1936 was that ‘Public Utilities Should be Controlled by Engineers, not Accountants’. The speakers for the affirmative included a Mr Edwards of Sales Branch and Eric Ranger, the future General Manager, who argued that financial considerations were secondary in importance to the provision of service, and only engineers could be relied on for this. Speakers for the negative included C.Cupit, the Assistant Accountant, who argued that a utility could not work properly without professional financial planning, which only accountants could provide. The affirmative carried the evening (Jobson). 22 They wrote: Workers and Customers (Chapter 5 of Electrifying Sydney: 100 years of EnergyAustralia) 16 Apparently the policy of extending into the suburbs has been followed by the Council without counting the cost. Indeed, until we prepared - with difficulty - an analysis of the capital cost of the undertaking as between the City and Suburbs, we are not aware that anything of the sort had previously been attempted, while no attempt has been made since 1916 to analyse the revenue earned in various districts. How then can the Council - being in ignorance of the capital cost of each area, and knowing nothing of the proportion of revenue earned in each - frame a satisfactory policy of expansion ? (Smith and Johnson,15). Smith and Johnson found that the suburbs giving the highest return on capital invested were to the east, a compact area with a high density of predominantly residential consumers, and the south, which was principally industrial. The mixed western zone gave a consistently negative return, as did the newly connected northern zone, which was almost entirely low density residential. By the time the County Council was formed in 1936 there was even more scope for cross-subsidisation, but it was not clear who was subsidising whom. Forbes Mackay stated that the bulk supply rate barely covered costs, while Councillor Cramer was under the impression that it was ‘one of the most profitable sections of the council's undertakings’ (SMH 12.8.36). Councillor Gardiner said that street lighting was subsidising industrial sales, but Vine-Hall, then Deputy General Manager, denied it (SMH 17.3.37). 23 The terms of reference were ‘...to thoroughly examine the rating to the various groups of consumers to:(1) simplify the system of charging so that it is readily understood by the average consumer (2) adjust the rates in order that all groups of consumers are on an equitable basis of charge commensurate with the service rendered and the present and future needs of the Undertaking, and calculated to promote the widest possible use of electricity’ (SCC 1936,11). The committee rejected any major simplifications, such as the introduction of a flat rate of charge, on the grounds that some consumers would inevitably pay more, forcing them either to economise or, in the case of industrial consumers who received the benefit of very low marginal rates, to leave the system and generate their own electricity (SMH 4.2.37). 24 In the 1950s junior engineers were generally called ‘Mr’, as a midshipman might be (‘Mr Smith’), and then by their first names (‘John’). Once they were accepted they were called by their surname only (‘Smith’). 25 The sense of continuity was also strengthened by the surprising number of successive generations of the one family that have worked for the County Council, Sydney Electricity and now EnergyAustralia. Three generations is not uncommon. 26 In the 1979 legislation amalgamating the Sydney County Council with St George, Mackellar and Brisbane Water County Councils in 1980 the (Labor) State Government stipulated that no employee would be made redundant, and none would be forced to relocate to a different workplace. This institutionalised an additional layer of inefficiency that took most of the 1980s to overcome. 27 The Electrical Trades Union of NSW was formed in October 1902. The union was federated in 1920, but the NSW Branch of the Electrical Trades Union of Australia was registered again in its own right in 1961, to protect members working under NSW State awards. In 1991 the federal ETU amalgamated with a number of other unions to form the Communications, Electrical and Plumbing Union (CEPU), but the NSW branch retained its State registration. 28 APESMA dates back to the formation of the Post-Master General’s Department (State) Heads of Branches Association formed in 1921, the successor of which merged in 1994 with the Australian Broadcasting Commission Senior Officers’ Association and the Association of Professional Engineers and Scientists, Australia to form APESMA, which then amalgamated with the smaller Australian Collieries Staff Association (2001) and the Managers and Professional Association (2004). A report on the last merger noted that the ‘membership base is in finance, human resources, engineering, sales, pharmacy and architecture and many members earn more than $70,000’ (AFR 27.01.01). ESPOA was formed in 1947 (Australian Trade Union Archives). 29 J.H.Mostyn (Lord Mayor of Sydney) and H.Jensen (Lord Mayor of Sydney and Chairman of the Sydney County Council) were both ETU members. Prominent NSW politicians who have been ETU members include B.Unsworth (Premier of NSW), L.Brereton (NSW and Federal Minister) and N.Thom Workers and Customers (Chapter 5 of Electrifying Sydney: 100 years of EnergyAustralia) 17 (MLC and President of the Labor Council of NSW). ETU members prominent in the labour movement and in industrial relations include C.Dolan (President, ACTU) and J.McBean (Secretary of the Labor Council, President of the NSW ALP and Deputy President, Australian Industrial Relations Commission). F.Campbell, an ETU member and President of the NSW ALP, was one of the three original NSW Electricity Commissioners, and also Chairman of the Electricity Authority of NSW. Some of these ETU members spent part of their working lives at the Sydney County Council, as did P.Keating (Prime Minister of Australia), who at the time was a member (and later industrial advocate) of the Federated Municipal and Shire Council Employees Union, a predecessor of the MEU. 30 The only staff-elected director to serve on the board of Sydney Electricity was J.Thoms, a Sydney Electricity employee. The first Labor Council appointee to the Board of EnergyAustralia was J.Robertson, later Secretary of the NSW Labor Council. Both were ETU members. 31 In 1914 the ETU adopted the Labour Council policy not to strike during the war, but in 1917 it triggered a transport strike over the introduction of a ‘card system’ to monitor the progress of jobs at the Randwick railway workshops. This led to the jailing of strikers, the sacking of unionists and the creation of a separate public transport electrical union (Pola 1982,28). 32 The act was passed within two days, and emergency rationing proclaimed (SMH 18.11.16). At that stage the SMC only had enough coal for four days and AGL for one week. In opposing the Bill, the Labor party advocated that the coal strike could be ended by legislating for an eight hour workday. It also objected to the SMC’s proposals for rationing, under which street and domestic lighting was to be maintained in preference to power for factories, of which nearly 2000 were said to be dependent on electricity (NSWPD 16.11.16,2766). One Labor members said: As one of the representatives of the toiling masses, I want them to be retained in their occupations in preference to taking special measures to promote the convenience of the people at Potts’ Point (ibid, 2775). Although the restrictions were lifted on 12 December 1916, the Act remained in force until repealed by proclamation in May 1917 (NSWPD 16.8.17,586). In August 1917, in response to another coal strike, the government on its own initiative brought in a new Emergency Act, though it was content to leave the administration of rationing to the SMC, as before (NSWPD 16.8.17,584). 33 All of the boilers at Bunnerong were equipped with supplementary oil burners in 1946 (Anderson,200) and in 1947 large oil storage tanks were constructed at the power station (SCC 1947,8). Two oil-fired steam boilers ordered in 1947 increased the steam output by 15 MW each, when installed in 1950 and 1951 respectively (SCC 1951,14). 34 In 1952 the average electrician’s wage was 1.25 times the average weekly wage. The ratio increased to 1.37 by 1967 and 2.89 by 1982 (Pola 1983). 35 This represented over 2 days lost per employee. In the 10 years from 1969, average days lost annually dropped to 1855, or 0.26 per employee. At the height of the ‘skills margin’ campaign in 1981, time lost again approached 14,000 days (it was reported as 0.74% of available work time lost). 36 In April 1971 the NSW Labor Council adopted the goal of cutting the working week of workers under State awards from 40 to 35 hours. After the claim was rejected by the NSW Industrial Commission in 1973 (on the grounds that it would reinforce existing wage-price inflation) the ETU initiated a campaign of industrial action. This spread to Bunnerong power station, but operations were maintained by engineering staff, under police guard. The federal Labor Government also became involved, when the Minister for Minerals and Energy, R.F.X.Connor, instructed the Snowy Mountains Council to operate the hydro output of the scheme ‘in a manner that does not run counter to the intentions of the 35 Hour Week Committee Unions’ (SMH 29.9.73). In October the NSW coalition government and the NSW Labor Council accepted Prime Minister Whitlam’s offer to have a President of the Commonwealth Arbitration Commission arbitrate between the parties. The campaign simmered through the 1970s. The Minister for Energy, P.D.Hills (a former Chairman of the SCC) said in 1973, as leader of the opposition, that a Labor government would phase in the 35-hr week over three years (Jobson, 215). In January 1981, 6,000 ECNSW workers were granted a 35-hr week and most County Council workers agreed to a 36-hr week and 9-day fortnight after a six week strike Workers and Customers (Chapter 5 of Electrifying Sydney: 100 years of EnergyAustralia) 18 (ETU,98). The premier at the time, N.Wran (who had succeeded Hills as Labor leader) had as a barrister represented the unions in the 35-hr week case before the NSW Industrial Commission in the early 1970s. 37 In 1994 the ETU helped found the Electro Group Training Company, which employs apprentices during their training, some of which is undertaken at the facilities of participating organisations, including EnergyAustralia. 38 Although the SCC did not publish statistics, its annual report for 1952 commented that the year was the first without a fatality since 1941. 39 The safety of electrical workers outside the distribution industry was also of concern. Despite frequent fires and electrical fatalities, licensing for electricians was not introduced until well after plumbers, gasfitters, drainers, dentists, medical and veterinary practitioners. The Electrical Contractors Licensing Act 1924 was framed primarily to license electrical contractors rather than their employees, causing some MLAs to suspect that its effect would be more to increase contractors’ power over their customers and employees than to enhance public safety. For these reasons it was resisted by the Labor Party, but nevertheless passed, making it an offence for any unlicensed individual to perform electrical work in NSW. The succeeding Lang Labor government amended the act in 1927, to specifically include the licensing of individual electricians. 40 In 1996 EnergyAustralia signed a contract with Olex Cables for the delivery of precut cable lengths to order. XLPE cables were introduced in 2003. 41 In the 1970s and 1980s there were several thousand customer requests each year to test meters for accuracy, and tens of thousands of normal maintenance inspections. The proportion of meters found to be outside statutory tolerances for accuracy was usually less than 1 per 1,000. 42 Some of the problems were decidedly low-tech. One of the councils still paid workers in cash, and the SCC arranged for this to continue for the time being. However, the payments were made first thing in the morning, and wives complained that too much had been spent by the time the men got home. The SCC gave permission for wives to be present during pay. 43 The SCC formulated its first five year Electronic Data Processing (EDP) Strategy in 1983, by which time there were 330 terminals for a staff of 7,680. 44 The delayed distribution of the cheques coincided with an announcement of increases in household tariffs amounting to about $27 per quarter. Ms Jane Graham, who received her cheque from the Premier, N.Greiner at an event staged for the media, was quoted as saying that it would go towards paying off her next power bill (Jobson, 253). Workers and Customers (Chapter 5 of Electrifying Sydney: 100 years of EnergyAustralia) 19 6. Challenges A city-scale electricity distribution system needs constant attention. Demand varies from moment to moment, and supply can be disrupted by random events such as lightning strikes or equipment failure. Changes in urban energy demand patterns are usually steady and constant, but from time to time special events such as the 2000 Olympic Games will test resources and ingenuity. After nearly forty years of stability, between the cessation of generation in 1951 and the end of the County Council in 1990, the organisation entered a period where new business models were possible and many things were tried, not all of them with success. Inevitably there is more change to come. Perhaps the greatest challenges facing EnergyAustralia come not from the business climate but the physical climate. The organisation’s main business input – electricity – was for the most part made by burning coal and releasing carbon dioxide, which by 2004 was widely accepted to be the main contributor to global climate change. This brought a twin challenge - decoupling the business from carbon, and accommodating to a Sydney that will almost certainly become drier, warmer and more prone to bushfire and storm. Storm, Fire, Flood and Failure Many who work for EnergyAustralia see natural disasters as bringing out the best in the organisation. Hundreds of workers are mobilised and work unceasingly until service is restored. Customers become voices on the phone, faces in the street and people who need immediate help in their homes and businesses, rather than abstract account numbers and the anonymous end points of energy flows. The emergency callout rate reflects both the underlying robustness of the electricity distribution system and the severity of weather events. The underlying rate increased from less than 0.4 emergency callouts per customer in the early 1950s to nearly 0.5 in the mid 1960s. This deterioration may have reflected the addition to the County District of outer suburban areas with more exposed infrastructure, which had been starved of capital investment - the main reason for their amalgamation. As feeders in exposed and lightning-prone areas were progressively undergrounded and the system became more robust in general, the callout rate fell to little more than 0.1 callout per customer per year by the 1990s. Unusual weather events caused visible spikes in this trend. In November 1961, when Sydney received eight times its average November rainfall, the rate of emergency callouts set a new monthly record. In 1963 annual rainfall was the fourth highest recorded, causing another spike in callout rates. One of the most destructive storms on record happened in January 1991, when wind gusts of up to 250 kph were concentrated in the tree-lined streets of Sydney’s upper north shore.1 164,000 customers lost power and much of the distribution system in the area had to be rebuilt rather than repaired. It took several days to assess and repair the damage because fallen trees, power poles, wires and other debris made many streets inaccessible to vehicles. That event, together with a storm the previous August, raised emergency callout rates in 1990-91 to nearly double the background rate. Challenges (Chapter 6 of Electrifying Sydney: 100 years of EnergyAustralia) 1 Fire can also interrupt supply. The bushfires in Sydney’s outer suburbs and on the Central Coast in January 1994 affected 250,000 customers, over 10% of the total, and left 150,000 homes without power at the height of the emergency.2 Oil-filled transformers are a perennial fire risk, and there were major substation fires at Pymble (1984), Chatswood (1999) and Sydney (2003). Many of these events caused less supply interruption than they might have in earlier times, because of the existence of more alternative routes to maintain supply. After each event there was a review of causes, risks and procedures to reduce the chance of a similar event, but risks cannot be removed altogether, especially the risks of accidental damage. The ‘worst blackout in NSW history’ occurred on 11 September 1958, when a floating crane being towed by a tug struck the Electricity Commission’s 132 kV line across the Parramatta River at Silverwater, in western Sydney, blacking out most of the City and the central west of NSW for about 12 hours.3 Natural disasters also bring out the best in cooperation between electricity suppliers. Following the devastation of the city of Darwin by cyclone on 25 December 1974, the Sydney County Council was requested by Commonwealth and NSW government agencies to co-ordinate assistance from NSW electricity distribution authorities. Cables, insulators and other heavy equipment was immediately sent by Navy vessels and volunteer crews and their vehicles were transported by RAAF aircraft. The Darwin power station was brought back into operation by 31 December. The Games Soon after Sydney’s successful 1994 bid to host the 2000 Olympic Games, EnergyAustralia signed up as the ‘energy partner’ to provide the electricity infrastructure. The main Olympic site, on obsolete industrial land at Homebush Bay in Sydney’s middle west, was within EnergyAustralia’s distribution area. By the time of the event itself new electricity market rules allowed EA to retail energy to the other venues as well, including those further west in Integral Energy’s distribution area. In June 1997 EA became the Official Energy Management Partner, which meant that it was also responsible for maintaining energy supply during the Games, and in September 1998 it became Official Energy Management Partner for the Sydney 2000 Paralympic Games as well. The most ambitious of the many projects that EA carried out at Homebush was to underground 80 km of overhead 132 kV lines and remove 46 towers, partly to improve reliability but mainly for aesthetic and other non-tangible benefits. Sydney had won the Games partly on the strength of a commitment to a ‘green’ Olympics, in which venues would use renewable energy where possible and the worst of the old industrial landscape would be cleaned up, and too-prominent power lines would have clashed with the images beamed to what became the world’s largest television audience. A new 132/11 kV zone substation was built at Homebush, to ensure supply in the event of outages at the existing Flemington or Mason Park substations and to support postOlympics residential and commercial development in Homebush. During 1997 and 1998, 12 new substations were completed at the new Showground, relocated next to the stadium, and another four in the stadium itself. This period coincided with changes in EnergyAustralia’s structure made necessary by the merger with Orion and by the impending changes in the electricity market. The newly created business units gained Challenges (Chapter 6 of Electrifying Sydney: 100 years of EnergyAustralia) 2 experience competing with outside companies, and won contracts to design and build electricity and communications systems for the International Broadcast Centre, the Main Press Centre and the SuperDome and the solar collectors on top of the lighting towers on the plaza outside the stadium. Collectively, the Homebush Bay development was the largest single electricity supply development ever undertaken in Australia.4 The full cost of EnergyAustralia’s association with the Olympics and the Paralympics has not been revealed, but there is no doubt that the organisation made the most of the marketing opportunity. It launched the EnergyAustralia brand at events such as ‘Lights On’ in March 1999, the first major sporting event at Stadium Australia. By supplying gas to the Olympic flame, it made a point of publicising its new natural gas retail licence, with the gas coming from Bass Strait via Duke Energy International’s newly completed Eastern Gas Pipeline.5 The sponsorship enabled EnergyAustralia staff to run in the Olympic torch relay and to attend the opening ceremony and other Olympic events. More than 80 employees worked as volunteer stewards, drivers and marshals. In the meantime, 40 EA power managers and several hundred staff worked around the clock at the venues, under the supervision of a special Olympic Monitoring Centre at George Street head office. Between the opening ceremony on 15 September 2000 and the closing ceremony on 1 October EnergyAustralia achieved 100 per cent reliability of electricity supply to the Games venues, surpassing Georgia Power’s record of only 9 seconds of outage at the Atlanta Games in 1996 (EA 1997,54; 2000,17).6 The Environment The first conscious effort to soften the impact of electrification on the urban landscape, the design of substation buildings in harmony with their neighbours in the city and the suburbs, became Council policy as early as the 1920s. The soot pollution from urban power stations did not seem to be a major public issue, possibly because so many factories and domestic fires also contributed to Sydney’s pre-war pollution, and by the time public awareness of urban air quality had increased – prompted mainly by the exponential proliferation of internal combustion engines – power generation had moved to the coalfields.7 When ‘Environment’ first appeared as a heading in its own right in the 1979 Sydney County Council Annual Report, the issues were the undergrounding of high voltage mains, ‘aesthetic lopping’ of street trees to clear overhead wires, the ‘sensitive’ design of zone substations and the practice of planting as many trees as possible to hide less attractive Council installations. The idea that the production and use of electricity could have wider impacts on the global environment via the ‘greenhouse effect’ first came to public prominence in the late 1980s. In June 1988 the International Conference on the Changing Atmosphere in Toronto declared that ‘The Earth’s atmosphere is being changed at an unprecedented rate by pollutants from human activities, inefficient and wasteful fossil fuel use and the effects of rapid population growth in many regions’. The equally novel proposition that electric and magnetic fields from high-voltage power lines could have a detrimental effect on human health emerged at about the same time. Challenges (Chapter 6 of Electrifying Sydney: 100 years of EnergyAustralia) 3 The term ‘greenhouse effect’ first appeared in Sydney Electricity’s 1991 annual report, along with the a commitment to ‘take into account the demands of the community for more efficient use of energy and the conservation of resources’. Of the three appliances chosen for promotion as ‘energy-efficient’, the electric water heater unfortunately led to far higher greenhouse gas emissions than its gas competitor and the reverse cycle air conditioner became, a decade later, a problem in its own right because of its contribution to peak load.8 The microwave oven, however, fitted the bill. In the early 1990s the organisation began encourage domestic customers to use less electricity, subsidising the purchase of compact fluorescent lamps, time controllers and movement-sensitive switches, under its ‘PowerSmart’ program. In 1993 it launched a new business unit, Sydney Electricity Energy Services (eventually renamed Australian Energy Solutions), to review the electricity use of business customers and identify ways to save costs by using electricity more efficiently or using it at different times. In an effort to lead by example, more energy-efficient fluorescent lighting with movement and daylight sensors was installed throughout the head offices at George Street. There was also, for the first time, public acknowledgement that the electricity that Sydney Electricity supplied was generated largely from coal, and that there were ways of generating electricity that produced less greenhouse gas or none at all. In 1993 Sydney Electricity became a foundation supporter of a new solar energy research facility at the University of NSW, and made arrangements for its first purchase of electricity generated from a ‘renewable’ source, methane gas drained from the Lucas Heights municipal waste landfill. It also began to support natural gas-fired combined heat and power projects in the metropolitan area. In 1995 Sydney Electricity and Orion Energy both found that many of their customers would be willing to pay more than the normal tariff for ‘green’ electricity, generated from renewable sources rather than from coal. In August 1996, soon after the two organisations merged, EnergyAustralia launched ‘Pure Energy’ whereby it undertook to buy, from renewable sources, enough electricity to cover the energy requirements of Pure Energy subscribers. The sources included EA’s own 600 kW wind generator at Kooragang Island in Newcastle, and a 400 kW photovoltaic array at Singleton. EA also launched PowerOn, which offered integrated solar and diesel generator remote area power packages for customers not connected to the distribution network. Participation in Pure Energy peaked in 2000/01, at over 15,600 customers (1.1 per cent of all EA customers) and 175 GWh sales (0.6 per cent of the total), making it for a time the largest program of its type in the world.9 Participation then began to decline, but greenhouse gas reductions and the use of renewable energy became a matter of government mandate rather than personal choice. The Commonwealth Renewable Energy (Electricity) Act, which took effect in 2001, required electricity distributors to source a specified amount of electricity – rising to about 2% - from conforming renewable energy sources, and set up a complex system of tradeable Renewable Electricity Certificates (RECs). As the largest electricity retailer in Australia, EA had to purchase more RECs than any other. The NSW government imposed separate greenhouse gas ‘benchmark’ requirements for electricity distributors in 1997. These were voluntary at first, and had little real impact, Challenges (Chapter 6 of Electrifying Sydney: 100 years of EnergyAustralia) 4 but in 2003 they were made mandatory, with fines for non-compliance. Another complex system of tradeable certificates was set up, this time called NSW Greenhouse Abatement Certificates (NGACs) and, again, EA had to purchase more than any other electricity retailer. There were other changes as well. In the 1960s and 1970s community support for new electricity infrastructure could be taken for granted, but by the late 1990s each major development had to be justified to both the community at large - who were no longer keen on large substations or overhead transmission lines - and to the Independent Pricing and Regulatory Tribunal. EnergyAustralia was obliged to explore means of avoiding or deferring new infrastructure, for example by encouraging customers to reduce their electricity demand at certain times. All of this set up tensions that will be difficult to resolve. For example the steady buildup of off-peak water heating load since the tariff was first introduced in the 1930s meant that about 800 MW of demand had been shifted out of the evening peak period by 2001, fully 20 per cent of the peak load in that year – an excellent outcome from the viewpoint of utilisation of capital resources. Yet the off-peak water heating load had become a liability under the State greenhouse benchmark legislation, and, unlike solarelectric water heating, attracted no RECs under the Commonwealth’s renewable energy scheme. Commercialisation and Diversification The abolition of the County Council structure in 1991 brought a new freedom to diversify, to open up to outside competition and to compete in turn for outside business. Following its commercialisation in 1990, Testing and Certification Australia (TCA) became the first business unit to market its services and products throughout Australia and beyond - in Thailand, Malaysia, Hong Kong and South Africa. By 1993 Sydney Electricity had sold network installation and maintenance services to several Australian and New Zealand electricity suppliers, and over the following years formed joint ventures with power companies in Vietnam, China and Indonesia. It also sold spare fibre optic capacity to a telecommunications company, and - harking back to the 1910s, when customers needed equipment and expertise, not just electricity introduced security lighting services. The merger with Orion and the impending start of the national electricity market refocused attention on the structure of the organisation and on Australian rather than international opportunities. The overseas projects were wound down, although the ‘vision’ was ‘to become the leading multi-utility company in the Asia-Pacific region’. EnergyAustralia became a holding company with four subsidiary businesses – Retail and Marketing (which contested the market for electricity and gas), the Network (the regulated entity owning the physical infrastructure), Customer Service (handling all interactions with customers) and EnerServe, which supplied design, construction and maintenance services. All except Network had to compete with outside businesses to supply services to the other divisions, and were also free to compete for outside business. The Customer Service business included not just the normal utility functions such as call centres and billing, but also TCA and EnergyFix, which supplied standard Challenges (Chapter 6 of Electrifying Sydney: 100 years of EnergyAustralia) 5 electrical fitting and maintenance services to builders, householders and small business, often using independent contractors. In 1999-2000 external business sales were about $ 155 million, over 7 per cent of total EA revenue, although this dropped somewhat in the following years. However, this did not include revenues from energy sales to new contestable customers outside the EA distribution system, including those in other States, which were not publicly reported for reasons of commercial confidence. When large electricity users became contestable between 1996 and 1998, EA decided not to offer unprofitably low contracts to retain or build market share, with the result that it lost 30 to 40 per cent of its larger business customers, and total revenues fell from $ 2,090 million in 1995-96 to $ 1,870 million in 1998-99. By 1999 about 10 per cent of the lost market share had returned, and by 200203 total revenue was 30 per cent higher. The forays into non-energy businesses were less successful. In 1998 EA formed a new venture called Downtown Utilities, in partnership with two other electricity suppliers, Energex in Brisbane and CitiPower in Melbourne, and a telecommunications provider, Williams Spectrum, to run fibre optic cable through the three Central Business Districts to use as a platform for marketing telecommunications services. This venture developed into a separate company, PowerTel, in which EA invested nearly $73 million by 2001. The business faced keen competition in the telecommunications field, and by 2004 had yet to be profitable. Another, shorter-lived joint venture was the clearChoice credit card, which gave cardholders points to be ‘automatically exchanged for a guaranteed discount on their energy bill or other household bills.’ (EA 2000,24). Launched into a crowded field, the card did not achieve a critical mass of takeup, and was abandoned. The next 50 years When the Sydney County Council published 50 Years of Electricity Supply, the foundations laid down in 1904 were still recognisable. At the Jubilee Celebrations on 8 July 1954 the Chairman, H.F.Jensen, concluded his address: What of the future? It is our responsibility to retain for local government the important function we now discharge; this can only be done by retaining and extending the service we provide. Additional municipalities are now considering, or have already agreed to apply for, inclusion in the County area. This augurs well for the future…(Anderson,247) In fact, local government had already lost its lien on electricity and the organisation was well into its next phase, managerial control enlivened by party political conflict. After a phase of informal then formal State government control, it adopted the structures and modes common to most modern corporations, whether publicly or privately owned. No longer was it enough to attract municipal councillors into the fold, so they would bring with them the growing electricity demand of suburbs-full of houses, shops and factories. By 2004 every house and business in NSW, and the other States in the national energy market, was an independent customer in its own right, to be attracted and retained, if not on a daily basis than at every contract renewal cycle. Challenges (Chapter 6 of Electrifying Sydney: 100 years of EnergyAustralia) 6 Barring some global catastrophe, there will still be two great constants in another 50 years – Sydney and electricity. Greater Sydney will be a more crowded place – although if the right land use planning and green space decisions are made, not necessarily a less pleasant one. Electricity will still be the only means of energising lights, motors, and of course the ‘infostructure’ of data and communications devices. What is less certain is how it will be produced, and who will supply it. It is likely that renewable sources of electricity such as wind and photovoltaics will be exploited more than they are today, but interacting with the network and with fossil fuel generation, rather than independent of it. The network will still be essential for concentrating energy into high density areas such as Sydney, and to balance and distribute electricity generated from an increasing number of small sources, many of them driven by the cycle of wind, sun and water rather than by energy demand. The geographic extent of the electricity grid may shrink, in the face of the enormous costs of renewing the long carriers built to supply the outlying areas of NSW from the 1950s to the 1970s. Stand alone power supplies (such as those offered by EnergyAustralia’s PowerOn business) have long been cost-competitive against grid connection at the edges of the network, and given the changes in the energy market politicians will be less able to insist on uneconomic projects for their own constituents than in the past. If reducing greenhouse gas emissions does become a serious public objective, it will most likely be accomplished by switching from coal-derived to natural gas-derived electricity, by switching from electricity to direct natural gas use for heat and by dramatically increasing the efficiency of all energy use, using technologies that have long been available but not widely taken up because energy prices have been so low. Renewable energy sources do not yet have the capability to maintain the energy economy, and could not compete economically if large and rapid reductions in carbonintensity were called for in the near future. Natural gas use will almost certainly increase, and the gas may well be used in novel ways such as fuel cells to generate heat and power silently at the user’s site.10 EnergyAustralia is fortunate to be positioned, by accident as much as strategic intent, at the energy use end of the business rather than at the coal-fired electricity generation end, and to have gained a foothold in natural gas, which may well provide the pathway to a hydrogen-based – or at least hydrogen-rich – energy economy. How the organisation makes and grasps its opportunities and manages its risks remains to be seen. In one sense it has already left home. EnergyAustralia is a brand name under which a household in Melbourne, say, or Wagga Wagga may get a bill for natural gas, rather than a shopfront on the high street where you could marvel at the latest electrical appliances offered by the Sydney County Council. The organisation is not likely to again occupy the foreground of the urban scene as it did from the 1930s to the 1960s, when it strove to teach Sydneysiders how to be modern. But EnergyAustralia, its predecessors and successors, will remain part of the fabric of the city as long as Sydney is Sydney. Challenges (Chapter 6 of Electrifying Sydney: 100 years of EnergyAustralia) 7 Chapter 6 Notes 1 The Sydney hailstorm of 20 April 1999 was the worst natural disaster to hit NSW since the 1989 Newcastle earthquake, and caused the greatest insurance loss in Australian history to that time. However, the damage to electricity distribution infrastructure was minor compared with the 1991 storm. At the peak of restoration work in 1991 the Restoration Task Force comprised 1,045 staff from Sydney Electricity and 408 from other supply authorities. Some 150 poles, 3,500 streetlamps, 139 km of overhead mains and 38 km of house service cable had to be replaced. 2 Sydney Electricity losses included 108 poles, 5 substations and 40 km of overhead mains. 3 It was said at the time that, while better communications between the Maritime Services Board and the Commissions might have prevented the event, the impact would have been far less if it had occurred after the Commission’s new 330 kV system for supplying Sydney, then under construction, was complete (SMH 13.9.58). 4 EA’s EnerServe business installed 60 distribution substations and their infrastructure, 300 km of cable and 13,000 lights at the Olympic Site and the Olympic Village. 5 The 795 km Eastern Gas Pipeline runs between at Longford in Victoria and Horsley Park at the southern outskirts of Sydney. The completion of the pipeline enabled Bass Strait producers such as BHP and Esso to compete in the NSW gas market for the first time, against the SA Cooper Basin producers led by Santos, who supplied AGL. To get its gas to retail customers, EA Retail and Marketing had to make network access arrangements with AGL, just as AGL’s electricity retail arm had to make arrangements with EA Network to supply customers in EA’s area. EA reported that the cauldron consumed 14,500 gigajoules of gas during the Olympics Cauldron - more than 595 average Sydney households need in a whole year, and that ‘a fine-tuned air to gas ratio is required for the Olympic Cauldron to achieve a luminous type of flame rather than the blue flame normally associated with gas’ – an association forged by AGL's very effective ‘Living Flame’ advertising campaign launched in 1979. 6 Ironically, the only public near-disaster involved the Olympic flame, for which EnergyAustralia supplied the gas. From the moment the flame cauldron was lit by the 400 metre runner Cathy Freeman until it completed its journey to the top of the Olympic Stadium, where it was to burn for the duration of the Games, the flame relied on bottled gas. The carriage jammed for about a minute and, it was learned afterwards, was running dangerously low on bottled gas before it reached the permanent gas supply of its docking station. 7 When Balmain and White Bay power stations were briefly recommissioned in 1982 after the plant failures at the Liddell power station, there were complaints from the residents of Balmain that washing left on the line was spotted with soot. 8 In an attempt to retain the domestic hot water load against growing competition from natural gas, NSW electricity distributors, with the support of the ECNSW, introduced the ‘Big Blue’ off peak water heater in 1990. This had a second heater element connected to the day rate supply, placed high in the tank to limit the volume of water it could heat (and hence limit the amount of energy that it could draw outside the off peak period). The intention was to counter AGL’s marketing claim that gas water heaters would never run out of hot water, whereas conventional off-peak electric water heaters could. All of the ‘Big Blue’ energy use was charged to the user at off peak rates, although the electricity distributor purchased the energy for the upper element from the ECNSW at higher daytime prices. There was a complicated formula to reimburse the difference. 9 In June 2000 the Pure Energy program had 14,592 domestic and 908 business customers. In December 2003 domestic customers had fallen to 8,249 but business customers had increased to 1,479. 10 Fuel cells can operate with any chemical that produces a hydrogen ion, including methane (natural gas) and pure hydrogen. They can convert up to 40% of the chemical energy to electricity and another 40% to Challenges (Chapter 6 of Electrifying Sydney: 100 years of EnergyAustralia) 8 heat, with the main combustion product being water (where pure hydrogen is the feedstock), with small amounts of CO2 (where methane is the feedstock). Challenges (Chapter 6 of Electrifying Sydney: 100 years of EnergyAustralia) 9 Appendix 1. Interviewees Don Anderson, Executive Manager Retail and Marketing, EnergyAustralia Susan Bailey, General Counsel, EnergyAustralia Penny Campion, Senior Counsel, EnergyAustralia Paul Broad, Managing Director, EnergyAustralia Mervyn Davies, former General Manager Network, EnergyAustralia John Earls, former Manager Network Business Operations, EnergyAustralia Michael Egan, Treasurer, Government of New South Wales John Eisenhuth, General Manager Enerserve, EnergyAustralia Allan Gillespie, former Chief Executive, Sydney Electricity Colin Harris, former Organiser, Electrical Trades Union of Australia, NSW Branch Lynton Jamieson, Manager Network Business Systems, EnergyAustralia Geoff Lillis, General Manager Customer Service, EnergyAustralia Chris Mahony, Manager Customer Supply, EnergyAustralia George Maltabarow, General Manager Network, EnergyAustralia Bob Parkinson, Manager Technical Services, EnergyAustralia Fred Rainbird, former General Manager, Sydney County Council Bernie Riordan, Secretary, Electrical Trades Union of Australia, NSW Branch Nick Saphin, General Manager Retail, EnergyAustralia Mike Winspear, Manager Network Control, EnergyAustralia Ted Woodley, former Managing Director, EnergyAustralia Appendix 2. Office Bearers The Electric Lighting Committee of the Municipal Council of Sydney, 1904 J.G.Griffen T.Henley, MLA T.Hughes E.Jones R.Mackey A.McElhone J.L.Mullins A.Taylor E.L.Thompson J.C.Waine E.G.Watkins W.C.Wilkinson City Electrical Engineers, 1904 -1935 T.Rooke H.R.Forbes Mackay Resident Electric Engineer, 1902 to 1904 City Electrical Engineer, 1904 to 1908 City Electrical Engineer, 1908 to 1935 Chairmen of the Sydney County Council, 1936 - 1990 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 S.A.Lloyd, MLA S.A.Lloyd, MLA A.McElhone J.H.Gardiner S.E.Parry E.P.Tresidder The Hon.S.E.Parry, MLC W.N.Harding The Hon.S.E.Parry, MLC The Hon.S.E.Parry, MLC A.McElhone J.O.Cramer F.G.Pursell J.O.Cramer J.O.Cramer, MP W.P.Henson W.P.Henson P.D.Hills R.A.Triggs H.F.Jensen F.Green N.G.Crook F.B.Joyce E.C.O’Dea The Hon.W.T.Murray, MLC The Hon.W.T.Murray, MLC W.Doherty Concluding sections of Electrifying Sydney: 100 years of EnergyAustralia 2 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987/88 1988/89 1989/90 1990/01 G.R.Ibbett The Hon.J.I.Armstrong The Hon.J.I.Armstrong The Hon.J.I.Armstrong K.H.Anderson K.H.Anderson K.H.Anderson G.I.Ferris G.I.Ferris J.A.L.Shaw G.I.Ferris S.L.Hedges S.L.Hedges I.Haviland I.Haviland Sir Emmett McDermott D.B.Carruthers M.K.F.Bray M.K.F.Bray The Hon.K.H.Anderson, MLC P.C.Lewis N.A.Reidy N.A.Reidy N.A.Reidy I.J.Petch I.J.Petch G.F.Moore G.F.Moore K.H.Hill N.A.Reidy N.A.Reidy M.K.F.Bray M.K.F.Bray M.K.F.Bray (to 1 January 1991) Statutory Officers of the Sydney County Council, 1936 - 1991 General Managers H.R.Forbes Mackay (January 1936 to October 1939) R.Vine-Hall (October 1939 to April 1944) D.J.Nolan (April 1944 to May 1946) G.S.Boyd (May 1946 to August 1950) J.C.Craggs (August 1950 to September 1952) C.E.Ranger (October 1952 to June 1965) G.Washington (June 1965 to October 1970) R.W.Mitchell (October 1970 to December 1978) F.J.Rainbird (January 1979 to August 1987) D.K.Gray (August 1987 to January 1991) Concluding sections of Electrifying Sydney: 100 years of EnergyAustralia 3 Chief Engineers R.Vine-Hall (January 1936 to October 1939) G.S.Boyd (October 1939 to August 1950) J.C.A.Fraser (August 1950 to July 1960) G.Washington (July 1960 to June 1965) J.R.Faulks (June 1965 to July 1967) R.W.Mitchell (July 1967 to October 1970) F.J.Rainbird (October 1970 to December 1978) T.E.Jeans (January 1979 to May 1983) D.K.Gray (May 1983 to August 1987) K.Goodrick (August 1987 to June 1990) Secretaries E.P.Austin (January 1936 to March 1952) J.B.Enfield (March 1952 to February 1967) J.H.Borserini (February 1967 to September 1972) R.J.Pemberton (September 1972 to June 1983) B.M.Fallon (July 1983 to July 1986) W.R.Hunter (July 1986 to April 1990) A.H.Smith (June 1990 to January 1991) Chairman of Sydney Electricity, 1991 - 1995 A.G.Moyes January 1991 to July 1995 Chief Executives of Sydney Electricity, 1991 - 1995 D.K.Gray (acting) A.Gillespie January 1991 to August 1991 August 1991 to July 1995 Chairmen of EnergyAustralia, 1995 - 2004 P.Hughes J.C.Conde February 1996 to November 1997 Appointed November 1997 Chief Executives and Managing Directors, EnergyAustralia, 1995 2004 A.Gillespie (acting CE) A.Smith (acting CE) E.A.Woodley (MD) M.Davies (acting MD) P.A.Broad (MD) July 1995 to September 1995 November 1995 to June 1996 June 1996 to May 1997 May 1997 to September 1997 Appointed September 1997 Concluding sections of Electrifying Sydney: 100 years of EnergyAustralia 4 Sources and Further Reading International context The best social history of electricity is David E.Nye, Electrifying America: Social meanings of a new technology, MIT, Cambridge Mass. 1990. For an overview of electrical engineering see Percy Dunsheath, A History of Electrical Engineering, Faber and Faber, London 1969. See also T.P.Hughes, Networks of Power, Electrification in western society, 1880-1930, Johns Hopkins Press, Baltimore, 1983. Sydney and Newcastle The best two sources for Sydney are Shirley Fitzgerald, Sydney 1842-1992, Hale and Iremonger, Sydney, 1992, which covers the Sydney Municipal Council and its various boundaries; for metropolitan Sydney see Peter Spearritt Sydney’s Century: a history, UNSW Press, 2000. For Newcastle see J.C.Docherty, Newcastle: the making of an Australian city, Hale and Iremonger, Sydney, 1983. Manufacture, distribution and supply of electricity This book draws heavily on George Wilkenfeld, the Electrification of the Sydney Energy System 1881 – 1986, unpublished PhD thesis, Macquarie University, 1989. See also Sandra Jobson, Power for the People, an unpublished manuscript commissioned by EnergyAustralia in 1999. For gas see Rosemary Broomham First Light: 150 years of gas, Hale and Iremonger, Sydney, 1987. For the Sydney County Council see G.F.Anderson, Fifty Years of Electricity Supply, Sydney County Council, 1955. For local government electricity undertakings the best sources are local histories and F.A.Larcombe, The Advancement of Local Government in NSW 1906 to the Present, 3 vols, Sydney University Press, 1978. See also Appendix 3, this book, which lists current and former municipalities now served by EnergyAustralia. Organisational sources The most immediate sources for the major organisations involved in this history are their annual reports, including the Sydney Municipal Council (and its electricity undertaking), the Sydney County Council, Sydney Electricity, the Shortland County Council and EnergyAustralia. The dates of all these organisations can be found in the preliminary pages. For the Shortland County Council see Peter Armstrong, From Council to Corporation: the history of Newcastle’s electricity supply, the author, Newcastle, 2002, and R.A.Low, Switched on in the Hunter: a history of electricity supply to Newcastle and the Hunter Valley 1889-1996, the author, Newcastle, 2004. For western Sydney see R.A.Low, Switched in the west: a history of electricity supply to Parramatta and the western region of NSW 1890 to 1990, Parramatta and District Historical Society, c.1992. Concluding sections of Electrifying Sydney: 100 years of EnergyAustralia 5 Electricity in the workplace and home See R.S.Cowan, More Work for Mother: the ironies of household technology from the open hearth to the microwave, Basic Books, New York, 1984. Andrew Spearritt, The Electrification of the Home in NSW, unpublished BA (Hons) thesis, Department of History, University of Sydney, 1983. On women’s work, including domestic service, see Beverly Kingston, My Wife, My Daughter and Poor Mary Ann, Nelson, Melbourne, 1975. On workplaces, see the histories of individual industries, from automobile and appliance production to office work, retailing and information technology. Trade Unions There is a pictorial history of the Electrical Trades Union in NSW, Anna Collins, 100 Years of Lighting the Way, Focus Publishing, Sydney, 2003. For sources on labour relations see the chapter by Peter Love in D.H.Borchard ed., Australians: a guide to sources, Fairfax, Syme and Weldon, Sydney, 1987 and the journal Labour History, 1962 to the present. Environmental issues D.H.Coward, Out of Sight: Sydney’s environmental history 1851-1981, Department of Economic History, ANU, Canberra 1988. See also the annual State of the Environment reports published by the federal government. Pictorial and archival sources The book draws heavily on EnergyAustralia’s own extensive photographic archives, including material from former organisations, especially the Sydney County Council. EnergyAustralia holds well over 100,000 negatives covering the period 1935 to the 1980s. Pictorial material since then is more spotty. The Sydney Municipal Council archives cover the electricity undertaking to 1935, and their database is available at www.cityofsydney.nsw,gov.au Extensive photographic records of Sydney are held by the Mitchell Library and the State Archives, which also hold Newcastle material, as does the Newcastle Public Library. There are many published photographic accounts of Sydney and Newcastle over this period. Full references for Electrifying Sydney A fully referenced version of the text for Electrifying Sydney, including extensive explanatory notes and sources, can be found on EnergyAustralia’s website, www.energy.com.au In addition to the sources cited above, the following sources are directly quoted in the text. Black, George A History of the NSW Political Labor Party from its Conception until 1917, Sydney not dated (c.1926) Cusack, Dymphna and Florence James, Come in Spinner, Heinemann, London 1951 EANSW (1954) Organisation of Electricity Distribution in the County of Cumberland, Electricity Authority of NSW, March 1954 Concluding sections of Electrifying Sydney: 100 years of EnergyAustralia 6 EANSW (1977) Inquiry into the Feasibility of Combining 18 Nominated Electricity Distribution Areas into Four New Areas, Statement by the Electricity Authority of New South Wales, April 1977 Lang, Jack T. I Remember, Invincible Press 1956 (reprinted MacNamara's Books, Katoomba 1980) Pearce, S.L. Municipal Council of Sydney - Electricity Supply Undertaking, Sydney Municipal Council 1924 Smith, F.J and Johnson Municipal Council of Sydney Electricity Supply Department: Report by Messrs. F.J.Smith & Johnson, W.E.Smith Ltd, Sydney 1922 Wicken, Harriet F. The Kingswood Cookery Book, Edwards, Dunlop & Co, Sydney 1891 Data and Graphs The graphs appearing throughout this book are based on many data sources, including published annual reports, published and unpublished government reports, company archives and censuses. Many of the grphs are based on data sets in G.Wilkenfeld (1989, op.cit), and the sources are documented there. The data series have in most cases been extended to to 2003. For data gaps of up to two years the missing points have been interpolated, but there has been so extrapolation or filling of longer gaps. Concluding sections of Electrifying Sydney: 100 years of EnergyAustralia 7 References Note: In the text, the year of publication is given for annuals (eg annual reports) and the date of publication is given for newspapers and parliamentary debates. The meeting date is given for unpublished minutes. AET Australasian Electrical Times AFR Australian Financial Review Allbut, Guy A Brief History of Public Electricity Supply in Australia and the Formation and Development of the Electricity Supply Association of Australia, The Association, Melbourne 1958 Anderson, Gordon F. Fifty Years of Electricity Supply: The Story of Sydney’s Electricity Undertaking, The Sydney County Council, Sydney 1955 Australians 1888 Fairfax, Syme & Weldon Associates, Sydney 1987 AWW Australian Women’s Weekly Batson, L.D. Electrical Development and Guide to Marketing of Electrical Equipment in Australia, United States Department of Commerce, Washington 1927 Beder, S. Power Play: the fight for control of the world’s electricity, Scribe, Melbourne 2003 Black, George A History of the NSW Political Labor Party from its Conception until 1917, Sydney not dated (c.1926) Booth, R.R. Warring Tribes: The story of Power Development in Australia Bardak, Perth 2003 Broomham, Rosemary First Light: 150 Years of Gas, Hale & Iremonger, Sydney 1987 Butlin, S.J. and Schedvin, C.B. War Economy 1942-1945, Australian War Memorial, Canberra 1977 Coghlan, Thomas.A. Labour and Industry in Australia: From the First Settlement in 1788 to the Establishment of the Commonwealth in 1901, OUP 1921 (reprinted 1969 Macmillan of Australia) Cuffley, P. A Complete Catalogue and History of Oil and Kerosene Lamps in Australia, Pioneer, Melbourne 1973 Curnow G.R. ‘The Sydney Municipal Council 1919-1924: An Instance of Party Politics in Civic Government.’ Unpublished BA (Hons) thesis, University of Sydney 1957 Cusack, Dymphna and Florence James, Come in Spinner, Heinemann, London 1951 Concluding sections of Electrifying Sydney: 100 years of EnergyAustralia 8 Devine, Warren D. ‘From Shafts to Wires: Historical Perspectives on Electrification’, The Journal of Economic History Vol.43, No.2, June 1983 Dixon, D.F. ‘Origins of the Australian Petrol Distribution System’, Australian Economic History Review XII, No 1, March 1972 DRG Review of the structure of electricity distribution in New South Wales, Distribution Review Group, Sydney August 1995 DT Daily Telegraph Dunsheath, Percy A History of Electrical Engineering, Faber and Faber, London 1969 EAC Minutes of the Electricity Advisory Committee EANSW Annual reports of the Electricity Authority of NSW EANSW (1954) Organisation of Electricity Distribution in the County of Cumberland, Electricity Authority of NSW, March 1954 EANSW (1965) Organisation of State Electricity Distribution: Summaries and abstracts of reports prepared for consideration by the Authority in the period 22 February 1963 to 12 November 1964, May 1965 EANSW (1974) Report of the Energy Authority and Electricity Tariffs Investigation Committee, August 1974 EANSW (1977) Inquiry into the Feasibility of Combining 18 Nominated Electricity Distribution Areas into Four New Areas, Statement by the Electricity Authority of New South Wales, April 1977 ECNSW Annual reports of the Electricity Commission of NSW EnANSW Annual reports of the Energy Authority of NSW ETU 100 Years of Lighting the Way, Electrical Trades Union, Sydney 2003 Fitzgerald, Shirley, Sydney 1842-1992, Hale & Iremonger, Sydney 1992 Fowler, J. Working Tramways by Electricity: Report of Sir John Fowler, K.C.M.G. to the Agent-General for New South Wales, printed by Spottiswoode and Co, London 1890 Groves, Derham ‘Living with television’, paper for 40 Years of Television conference, Monash University 12-13 April 1996 Hovenden, L.G. The Motor Car in New South Wales 1900-1937. MA (Hons) thesis, Department of History, Sydney University 1981 (Fisher Library) HRA Historical Records of Australia, F.Watson (ed) 1914-1925, 31 volumes. Concluding sections of Electrifying Sydney: 100 years of EnergyAustralia 9 Hughes, Thomas.P. Networks of Power: Electrification in Western Society, 1880-1930, The Johns Hopkins University Press, Baltimore 1983 Industry Commission Energy Generation and Distribution, Report No 11, May 1991 Jobson, Sandra ‘Power for the People’ Unpublished manuscript history of EnergyAustralia, Sydney 1999 Johnson, Lesley ‘Wireless’ in Australians 1938, Fairfax, Syme & Weldon Associates, Sydney 1987 Lang, Jack T. I Remember, Invincible Press 1956 (reprinted MacNamara's Books, Katoomba 1980) Larcombe, F.A. A History of Local Government in New South Wales, Sydney University Press, Sydney 1973 (3 vols.) LGEA Annual reports of the Local Government Electricity Association Linge, G.J.R. Industrial Awakening: A Geography of Australian Manufacturing 1788 to 1890, ANU Press, Canberra 1979 Maguire, F. ‘Instability in the Development of the Electricity Supply Industry in New South Wales’ Australian Quarterly Vol. 38, March 1966 Maiden, H.E. The History of Local Government in New South Wales, Angus & Robertson, Sydney 1966 McDonell, G. Commission of Inquiry into Electricity Generation Planning in NSW, Sydney 1986 (4 vols.) McGuanne, J.P. ‘Old Sydney Illuminations’ in Australian Historical Society Journal Vol I, 1901 Moyal, Anne Clear Across Australia: A History of Telecommunications, Nelson, Melbourne 1984 NSWPD NSW Parliamentary Debates Nye, David E. Electrifying America; Social meaning of a new technology 1880-1940, MIT Press, Cambridge Mass 1992 Paddison, I.L. (ed.) Railways of NSW 1855-1955, Department of Railways, Sydney 1956 Pearce, S.L. Municipal Council of Sydney - Electricity Supply Undertaking, Sydney Municipal Council 1924 Petroleum Information Bureau This Age of Oil, Melbourne 1960 Concluding sections of Electrifying Sydney: 100 years of EnergyAustralia 10 Pola, John R. The Greatest Servant: A Social History of the Electrical Trades Union (NSW Branch), 2B Graphics, Sydney 1983 PWD Annual reports of the Public Works Department RC Annual Reports of the Railway Commissioners Rendel, Palmer and Tritton. Report on Electrical Development in New South Wales, Government Printer, Sydney 1937. ROC Returns of the Colony (Blue Books of Statistics) 1822-81 SCC Annual reports of the Sydney County Council Selfe, Norman (1885) ‘Compressed Air and its Applications’, in Proceedings, Engineering Association of NSW Vol. 1, 1885-6 SG Sydney Gazette Singer, C. et al (eds.) A History of Technology, OUP, London 1958 (5 vols.) SMC Annual reports of the Sydney Municipal Council SMC/ELC Sydney Municipal Council, Electric Lighting Committee SMC/FC Sydney Municipal Council, Finance Committee SMC/TC Sydney Municipal Council, Report of the Town Clerk SMH Sydney Morning Herald Smith, F.J and Johnson Municipal Council of Sydney Electricity Supply Department: Report by Messrs. F.J.Smith & Johnson, W.E.Smith Ltd, Sydney 1922 Spearritt, Andrew ‘The Electrification of the Home in New South Wales, 1920-1960’, Unpublished BA (Hons) Thesis, Department of History, University of Sydney 1983 Spearritt, Peter Sydney Since the Twenties , Hale & Iremonger, Sydney 1978 Spearritt, Peter Sydney’s Century, UNSW Press, Sydney 2000 St George County Council Twelve years of Progress 1920-1932, The Council, 1932 Stone, Louis Jonah, Sydney 1911 Sykes, F Development of the Electricity Supply System and the Future of Nuclear Power in New South Wales, Journal of the Institution of Engineers Australia Vol. 32, July-August 1960 Concluding sections of Electrifying Sydney: 100 years of EnergyAustralia 11 Tait’s Electrical Directory of Australia and New Zealand Tait Publishing Company, Melbourne and Sydney (several editions including 1929, 1940, 1948/9) V&P Votes and Proceedings of the NSW Legislative Assembly (LA) and Legislative Council (LC) Wicken, Harriet F. The Kingswood Cookery Book, Edwards, Dunlop & Co, Sydney 1891 Wilkenfeld, George ‘The Electrification of the Sydney Energy System 1881 – 1986’, Unpublished thesis for the degree of Doctor of Philosophy, Centre for Environmental and Urban Studies, Macquarie University, Sydney 1989 Wilson, J. and Burke, E.H. ‘Planning of the Electricity Supply System in Sydney’, paper presented to the Electrical and Communications Engineering Branch of the Institution of Engineers, 26 May 1960 Woolf, Arthur G. 'Electricity, Productivity and Labour Saving: American Manufacturing, 1900-1929' Explorations in Economic History 21, 1984 Concluding sections of Electrifying Sydney: 100 years of EnergyAustralia 12 Author notes George Wilkenfeld Originally trained as an architect in Adelaide, George Wilkenfeld’s interest in how buildings and cities use energy was sparked by the oil crises of the 1970s. His experience in energy policy began in the NSW public service and he now works as an independent energy consultant in Sydney. His doctoral thesis at Macquarie University charted the evolution of Sydney’s energy system. He helped set up Australia’s appliance energy labelling program in the 1980s and is currently measuring greenhouse gas emissions and creating water efficiency labelling systems. Peter Spearritt Currently a Professor of History at the University of Queensland and Director of The Brisbane Institute, Peter Spearritt writes about the evolution of Australian cities. His books include The Sydney Harbour Bridge:a life, and Sydney's Century, which won the NSW Premier's prize for Australian history in 2000. He is the co-author of Holiday Business; Tourism in Australia since 1870 (2000), Jack Lang (1977), Sydney: A Social and Political Atlas (1981), Planning Sydney's Future (1988) and The Open Air Museum: the cultural landscape of NSW (1980). Concluding sections of Electrifying Sydney: 100 years of EnergyAustralia 13