Issue 12
Transcription
Issue 12
WIRED THE LATEST NEWS AND ADVICE FROM THE ELECTRICAL INDUSTRY EXPERTS: " A Fresh approach to Electrical Engineering " WHAT’S IN STORE: Has Christmas come early? Bright Spark: Alessandro Volta LEE’S LANDMARKS Lee Johnson, Managing Director of Advanced Electrical Services explains... With Christmas around the corner it seems some training centres have been taking the saying ‘Christmas has come early’ quite literally. Basically you are given a book with all the questions and answers before sitting the test, you then need to get 38 correct answers from 45 questions. It’s was with sheer surprise and astonishment that I got home one night and sat down in front of the 6 o’clock news to be greeted with a story about training centres ‘rigging’ construction safety exams. The following are genuine questions from the ECS test paper. ECS is the electrical equivalent of the CSCS – and remember, get these correct and you’re safe to work on a site. Apparently the flagship CSCS (Construction Skills Certification Scheme) qualification has been called into question because some test centres have been guaranteeing a qualification for cash! • W hich of the following would you use to replace the fuse in a plug if fuses were NOT available? The reason I was so surprised is because you would have to be a complete imbecile not to be able to pass it in the first place. I have to question if it is even worth calling it a qualification. ISSUE 12 > DECEMBER 2015 a. A nail 03 Electrical facts about famous landmarks 04 CASE STUDY: b. A piece of silver paper Charles F Stead c. A bit of wire d. None of the options listed 05 Continued on page 02 > 15 MINUTES OF FAME - DEBBIE FOSTER Favourite holiday destination: Cyprus – the weather and the local people are amazing. Favourite TV show(s): The X Factor and Strictly Come Dancing. I also enjoy watching Don’t Tell the Bride – we find it very funny some of the venues where they hold their weddings. 15 MINUTES OF FAME Debbie Foster 01 Accreditations include: Favourite film: I enjoy true movies and thrillers. But my favourite film has to be Titanic. Jargon Thermal Imaging Best music gig you’ve ever been to – who, where and why?: Rhianna concert in Newcastle with Calvin Harris as the support act. Agony Santa It was a birthday gift. Answering electrical questions no matter how silly you think they are. If you could drive any car, what would it be?: Probably a Porsche. 07 Continued on page 02 > CASE STUDY Charles F Stead 06 05 SNIPPETS Worth a mention 08 WELCOME Continued from page 01.. Has Christmas come early? WHAT’S IN STORE: 01Lee’s Soapbox Lee Johnson, Managing Director of Advanced Electrical Services explains... • W hich of the following statements is true with regard to the dangers of electricity? a.Electricity is perfectly safe as long as you wear cotton gloves b.Electricity is only dangerous if you are not wearing wellington boots c. Electricity is only dangerous in wet weather d.Electricity is dangerous at any time because you cannot tell by looking at a cable whether or not it is live The funniest thing is that the above questions are taken from a section with the heading ‘Electro technical’ – I’m not too sure about that! Without a doubt my personal favourites are the following, and surprisingly they’re not even in the ‘Electro technical’ section. • W hen working in a confined space, such as a sewer, what danger may occur? a. Getting wet through b.Boredom c. Not enough time for the job to be done d. Build-up of harmful gases Has Christmas come early? 01 15 Minutes of Fame Debbie Foster • H ow can you protect your eyesight while working on site? a. By squinting b.By not looking directly at what you are doing 03 Bright Spark The achievements of Alessandro Volta c.By wearing the correct type of eye protection d. By wearing sunglasses As you can see, it’s not exactly rocket science! And before I get inundated with complaints, yes, I have chosen the no brainers and there are some more relevant (and more difficult) questions than these, but I’m sure you get my point. When the bar is so low in the first place, I’m surprised someone has manged to get it even lower! On the subject of Christmas, I can’t believe how quickly it has come around and I’d like to thank all our customers for their work over the last 12 months. I’d also like to wish everyone a Happy Christmas and prosperous New Year! 04 Lee’s Landmarks How electricity is used in some of the best known landmarks. 05 Case Study Charles F Stead 06 Jargon Buster Thermal Imaging 15 MINUTES OF FAME - DEBBIE FOSTER Best thing about Yorkshire: Celebrity crush: Yorkshire Puds. Shayne Ward – I went to his concert a few years ago. Last book you read: Fifty Shades of Grey and I also went to see the movie with friends (although surely no one has that amount of libido constantly?). Best thing about Yorkshire: The Yorkshire Dales with its stunning scenery. Describe your perfect meal: Fillet steak with chips and all the trimmings. Earliest memory: Starting school at the age of five and hating it. I threw tantrums crying and not wanting to stay. I even kicked the teacher so my mum tells me! Favourite subject at school: English. In later years I enjoyed playing in the netball team. 02 Do you have any pets?: No but we used to keep marine and tropical fish – an expensive hobby, but they were good relaxation therapy. If you were an animal, what would you be and why?: Probably a bird so I could spread my wings and fly to all the hot countries when the weather is rubbish here. When not at work, most likely to be found…?: I could be anywhere as I am either out getting some retail therapy or socialising with family and friends. Greatest achievement in life: Firstly having a son who I am so proud of, and secondly passing my driving test first time when I was 21. 07 Agony Santa Answering electrical questions no matter how silly you think they are 08Worth A Mention The Apprentice Baby No2 Our Latest Member 08Word Search Test your brain and are you our word search winner from the last edition. BRIGHT SPARK Bright Sparks - Alessandro Volta The modern world would look very different without the contributions of those who helped us harness electricity and develop electrical equipment. Here, we focus on some of the pioneers of the electrical world and their remarkable achievements. NAME: Alessandro Volta (Conte Alessandro Giuseppe Antonio Anastasio Volta) DATES: 18 February 1745 (Como, Italy) – 5 March 1827 (Como, Italy) EARLY LIFE: One of nine children (with four brothers and four sisters), Volta was the son of an Italian noble. He excelled at the Jesuit-run schools he attended, mastering foreign languages and showing great interest in chemistry. At the Benzi Royal Seminary, he met cleric Giulio Cesare who became his patron. Then, aged 18, he began exchanging letters with French physicist Abbé JeanAntoine Nollet, in which he put forward the idea that electrical attraction followed Newton’s laws of gravity. FIRST INVENTION: Improvements to the electrophorus, a generator of static electricity. MAJOR ACHIEVEMENTS: A physicist, chemist and pioneer of electrical science, Volta is best known for inventing the electric battery – the first source of continual current. The Voltaic Pile 3 THINGS YOU MIGHT NOT KNOW: 1.Napoleon made Volta a count in 1810. 1700s • 1775 improved the electrophorus. • 1776-7 discovered and isolated methane gas; found that methane mixed with air could be exploded using an electric spark – the basis of the internal combustion engine. Also studied what’s now known as capacitance. • 1777 pioneered the development of the eudiometer through his “Volta Pistol”, used for testing air and the flammability of gases and for demonstrating the chemical effects of electricity. • 1779 appointed Professor of Experimental Physics at the University of Pavia. 2.Volta preferred to live a quiet life and keep out of the public eye, especially in his later years. Early 1800s • 1800 invented the “voltaic pile” – effectively the first electric battery –which proved that electricity could be generated chemically – and reported this invention in a letter to the Royal Society. • 1801 demonstrated the voltaic pile to Napoleon at the Institute of France in Paris. • 1815 became Director of the Philosophical Faculty at the University of Padua. 3. Volta is buried at his old estate in Camnago, where a museum and a memorial, the Tempio Voltiano, have been built in his memory. Legacy: In 1881, more than 50 years after Volta’s death, the volt was named in his honour, following his work on Volta’s Law of Capacitance, which found that the electric potential in a capacitor is directly proportional to its electric charge. The Voltian Foundation, which promotes scientific activities, is based at the Villa Olmo, close to the Tempio Voltiano. 03 LEE’S LANDMARKS If you find that organising electrical jobs at your workplace can be hard work at times, imagine the challenges that those running major landmarks have to face. Here, we look at some of the awe-inspiring stats of three familiar landmarks. Meadowhall Queen Elizabeth Olympic Park The largest shopping centre in Yorkshire and the 10th largest in the UK, Sheffield’s Meadowhall is this year celebrating its 25th anniversary, having opened on 4 September 1990. Occupying a former steelworks site, the centre is clearly visible from the M1 and is lit up at night by thousands of bulbs that trace the shape of the building. Essential stats: • Floor area: around 140,000 m2 (approx. 1.5m sq ft) • Number of stores: around 290, plus eateries and cinema screens • Number of visitors a year: more than 25 million • Number of free parking spaces: 12,000 • Amount of waste recycled: 97% (Meadowhall has its own recycling centre) Leeds Bradford Airport The fastest growing regional airport in the UK for several years, Leeds Bradford Airport is situated north-west of Leeds near the village of Yeadon in West Yorkshire. Winner of Best UK Airport at the Travel Weekly Globe Awards 2014, the airport has direct flights to more than 70 destinations worldwide and saw an £11m development in its passenger terminal in 2012. Essential stats: •Number of passengers: 3.3 million (in the five years between 2008-2013) •Number of staff: more than 2,700 Electric facts: • Meadowhall was the first UK shopping centre to install electric car-charging points • The annual Meadowhall Christmas Light Switch On in partnership with Capital FM, this year took place on 4 November with bands including Nick Brewer, Philip George and Sigala. • In 2013, the Christmas decorations included 875,283 LED bulbs – along with 3,600 crystal icicles and 8kg of glitter! 04 •Number of businesses within the airport: 50 Electric facts: •There are currently proposals for a new railway station to serve the airport, if the Northern Electrification Task Force award funding for the electrification of the Leeds-HarrogateYork line goes ahead. •In 1959, permanent airfield lighting was installed. Queen Elizabeth Olympic Park is 560-acre site in Stratford, east London. It comprises a multi-use stadium, along with other sporting venues, walking trails, woodland and waterways, plus new homes. The stadium was originally built for the London 2012 Olympics and Paralympics and is now used for major sporting events and as the new ground of West Ham United FC. Leading rooflight manufacturer Brett Martin has created a 25,000 m2 transparent roof to bring natural daylight into the stadium. The park is also home to Britain’s tallest sculpture, the ArcelorMittal Orbit: a 114.5m (375ft) looping red steel tower designed by Anish Kapoor and Cecil Balmond. Visitors can ascend by lift for a panoramic view of London. Essential stats: •Size of stadium’s tensile roof: 45,000 m2 (147,638ft) •Stadium roof width (at deepest point): 84m (275ft) •Number of spectator seats: 54,000, including up to 428 wheelchair user accessible viewing spaces •Number of people working on the stadium’s transformation: 5,000 Electric facts: •14 new floodlight paddles, each weighing 45 tonnes and housing more than 540 lamps, have been used for the stadium’s new roof •The new Desso pitch will have under-soil heating •A new floodlit 400m (1,312ft) community athletics track is being built next to the main stadium •Copper Box Arena, London’s third largest sporting arena, has 88 light pipes incorporated into the roof to draw in natural light, helping to save 40% energy. CASE STUDY Case Study Charles F Stead Company Charles F Stead is one of the most respected tanners of suede leather in the world today. They specialise in the tanning, dyeing and finishing of highgrade suedes and speciality leathers with interesting grains. A well-established and world respected tanner of suede and leather, the company roots date back to 1895, and the company is now a prominent member of the Yorkshire business community. The Customer With more than 100 years experience in the leather industry, Charles F Stead combine English tradition with the expertise of a family run leather tannery in Leeds to provide unique and distinctive products. Their customer base includes a variety of highly prestigious brands such as Clarks, Timberland, Tods and Merrell to name only a few. Charles F Stead are also proud winners of the Queen’s Award for Export Achievement, the most dignified accolade for UK exporters. quality manufacturers and offering a unique and distinctive benefit. Reliability and unobtrusiveness was also paramount in their selection. The Solution Having scoured the available energy efficiency technologies on the market, we helped Charles F Stead in identifying voltage optimisation as an ideal solution due to the wealth of documented installations and savings results available. The UK-manufactured voltage optimisation system is provided with guaranteed savings and clear warranty periods, which gave reassurance to Charles F Stead that the proposed results would be achieved. The project-led, engineering approach outlined by the Advanced Electrical team also demonstrated to Charles F Stead that we are were committed to providing the best solution for their business. The Results The installation of voltage optimisation at Charles F Stead in Leeds, Yorkshire, took place on the 24th November 2012. The installation was seamless and caused minimal disruption to business operations. Post install, electrical equipment at Charles F Stead is running more efficiently and impressive savings have been achieved. Analysis of savings was carried out on the 7th March 2013. Year on year savings present a 20.74% kWh energy reduction. Another Happy Customer: “We saw voltage optimisation as a major step in our continual need for improvement on our environmental performance. We are very pleased with this energy reduction, which not only help our targets, but has a significant impact on our costs too.” Colin Hodgson - Operations Director SAVINGS ANALYSIS The award was achieved for having consistently exported more than 65% of their products to North America, Europe and Japan. The Challenge Charles F Stead are strong ambassadors of sustainability and are committed to improving their environmental performance. As part of their overall environmental management system, Charles F Stead sought to reduce their carbon emissions and cut their impact on the environment without reducing operational capabilities. An important factor in the selection of a technology to assist with their environmental performance, was a solution that matched with the same traditions as their being British, high- Pre-Installation Pre-Average Figure 1: Total daily consumption (kWh) pre and post-voltage optimisation installation The above graph shows the total daily consumption pre and post-voltage optimisation installation one year apart at Charles F Stead. Post-Installation Post-Average The blue line represents the average consumption pre-voltage optimisation installation and the green represents average consumption post-voltage optimisation install. The 20.7% energy saving is clear to see. 05 JARGON BUSTER Jargon The electrical world can be confusing and we’ve all come across some terms that don’t make much sense. That’s why in each issue of Wired we unravel a piece of industry gobbledygook and tell you what it means – In plain old English. Thermal Imaging what is it and how does it work? One of the tricky things about electrical systems is that often you can’t see faults without taking things apart. Not only is this time consuming, but it can also cost businesses money in paying for the electrical engineer’s time and for downtime in production. This is why a thermal imager or thermal camera is a useful item in an electrician’s tool box. What is thermal imaging and what has it got to do with badgers? In short, thermal imaging is a non-intrusive, no-contact method of detecting electrical faults that are hidden to the naked eye. If you’ve ever watched a nature documentary filming nocturnal creatures such as badgers, they may well have used thermal imaging for night-vision. What are the benefits of thermal imaging? Thermal imaging can be used as a faultfinding measure in a failed system or machine, or as preventative maintenance, as it can indicate faults that you may be completely unaware of. When you think of the amount of electrical circuits likely to be in your workplace, it wouldn’t be a huge surprise to find that some of them are damaged or have become worn over time. But because electrical systems are largely hidden from view, these faults may not be obvious until you have a major breakdown. known as its heat signature. In the interim, you may be paying out a lot of unnecessary money in wasted energy while your machinery is not working at its optimum level - plus any faults could be potentially dangerous if left as they are. What do thermal images look like? What sort of problems can thermal imaging detect? Thermal imaging can detect a range of problems such as loose connections and the poor working of a motor. Dirt in a system can also cause components to overheat, risking power failure or even an electrical fire. If machinery has been incorrectly installed – or the wrong machinery is being used – thermal imaging can detect any overheating that could lead to machine failure. Does thermal imaging measure heat? Sort of. As a general rule, the warmer an object gets, the more radiation it emits. Thermal imaging detects this infrared radiation and, based on the amount of energy detected, works out the temperature. This is translated into an electronic picture, or thermograph, which will highlight a warm object against the cooler area around it. The infrared energy that an object emits is Call us today if you’re still itching to understand the techie aspects a little bit more, we’d love to talk to you! 06 Thermal images can be grayscale, with cold objects depicted as black, warmer ones in tones of grey and hot ones as white, or the thermal camera can add colour, with reds, yellows and oranges showing the warmer objects and greens, blues, purples and black showing the cooler ones. Are thermal cameras easy to use? Yes, in that they are essentially point-andshoot tools. However, the skill comes in the electrical engineer knowing how to analyse the images produced by the camera and take remedial action. Where can thermal imaging be used? Pretty much anywhere that has an electrical system – so anything from manufacturing plants to office buildings. If you’d like to know more about thermal imaging or to book a visit from one of our electrical engineers, give us a call or drop us an email. Email: [email protected] Telephone: 01924 283 737 ADVICE CORNER Agony Santa Unplugged Here at AES HQ, we know how easy it is for people to get their wires crossed. Us Yorkshire folk are known for handing out down-to-earth advice – whether you ask for it or not. So send us your questions, queries and quandaries and our resident expert, Richard Dent - Estimating & Design Engineer, will do his best to answer them. Even the daft ones. Dear Santa Last Christmas I gave you my heart, but the very next day you gave it away. What should I do this year? Heartbroken from Holmfirth Um, give it to someone special? Dear Santa Any electrical tips for an environmentally friendly Christmas? Green from Gomersal There’s a big difference between someone who eats salad on Christmas Day because cooking a turkey consumes too much energy and the person who causes a dip in the national grid when they switch on their Christmas lights. Most of us are somewhere in between. One way to improve your carbon footprint at Christmas and all year round would be to switch to a ‘green’ energy provider that supplies power from renewable sources. You could also invest in Christmas lights with LED bulbs – they are more efficient and will last longer than traditional bulbs. Buying electrical goods? Choose those with an Energy Saving Trust Recommended label and get rechargeable batteries for any battery-run toys. If you’re particularly handy, you could make your own Origami Solar Powered Santa (see http://www.instructables.com/id/SolarPowered-Santa/ for instructions – you really can find anything and everything on the internet…). Dear Santa My last girlfriend, Holly, was a bit prickly and the one before, Carol, wouldn’t stop singing. Now my friend wants to introduce me to his cousin, Angel, but she sounds too good to be true. Any advice? Noel from Nottingham First check she’s not Robbie Williams’ ex – he has a history of loving Angels instead (although instead of what I’m not quite sure). Second, does she look like an angel, talk like an angel and walk like an angel? She might still be the devil in disguise. If you can fool the King of Rock’n’Roll, you can fool anyone. Dear Santa What can you tell me about PAT? Worried from Woolley He has a black and white cat and delivers the mail, which means he’s probably rather busy right now with Christmas coming up. Unless you mean Portable Appliance Testing, the safety examination of electrical appliances and equipment. While PAT testing isn’t itself compulsory, every employer that has electrical equipment on the premises – which, let’s face it, is pretty much every employer – must keep it maintained to ensure staff safety. Don’t presume that you’re exempt if you don’t run large machines. If a member of staff beats Usain Bolt’s 100m record – backwards – after plugging in a faulty kettle, you’ll be held responsible. PAT testing includes both a visual examination and functional testing. Some appliances can be checked over by a responsible member of staff but other equipment may require the services of a qualified electrical engineer. If in doubt, it’s always worth talking to a professional. An electrical professional that is – you won’t get much help on PAT from a golf professional. Although you may get some advice on how to improve your handicap. There’s more guidance on the government’s Heath & Safety website: http://www.hse.gov.uk. Dear Santa My son loves superheroes and boiled eggs, can you suggest a suitable Christmas present for him? Stuck from Shepley Na-nah na-nah nanah na-nah na-nah na-nah na-nah nanah, BATMAN! And bat toast. Present sorted. Might just order one for myself while I’m at it. That’s it for this year – have a very Merry Christmas and see you in 2016. tion relevant If you want to ask Richard a ques big, small how er matt no ers matt to electrical by email: or silly it may seem, contact him [email protected] Subject title: Dear Richard the Your question could be featured in next issue of WIRED. 07 WIN a £25 M&S Voucher M E A D O W H A L L S U F T Q E U C A M E R A I J G T R D H P S N B P S Y U I R A A E R H E A T W I P E R Y U P D H E A D R L C INREHTRONRLR TMFE KE EJPFERWSAFGASS I I NDSPX TP AZFHL EE PG THJ I K KO LYMP I CY E H I S D O V S W W G D G M S A DY CHDNM S E R T S TA A S I T E H S E A V R W H F D G Y A A P Y J F E S F A Y G D S I I N P S A F G R J K B A T M A N S T Y S N O W S G H J K K U F G S A AL ESSANDROJCHI NA UDCHRISTMASIOBCF Test your literacy skills with our word search for your chance WIN a £25 Marks & Spencer Voucher. Just complete the wordsearch and fill out your details below then cut it out and send it to us in the post (address at the bottom of the page) to be entered into the prize draw. MEADOWHALL NORTHERN CAMERA THERMAL IMAGING BATMAN WIKIPEDIA CHRISTMAS HEAT SANTA AIRPORT CHINA POWER OLYMPIC SNOW STEEL ALESSANDRO APPRENTICE PIONEER NAME:COMPANY: WORTH A MENTION What else has been happening in the world of AES? The Apprentice Our new ‘fresh out of the wrapper’ apprentice Callum Kemp started this week. Baby No2 Congratulations to Mark Tomlinson one of our senior electricians on the great news he is going to be a dad for the second time. Our Latest Member We’d like to welcome Janet Madden to the company, Janet’s new role in marketing is to help the business to continue to grow and expand our client base. FREE Energy Saving Download The Definitiv e guide to reducing you company’s r Energy Cost s Lifting the lid the Industry on Secrets TELEPHONE:EMAIL: The ultimate guide to reducing your company’s energy costs all in one handy download. All for FREE, it’s too good to be true and we must be mad I hear you say. Go to www.advancedelectrical.org.uk, fill in your details and download your FREE guide. If you need any more info on reducing your company’s costs through energy saving please give us a call on 01924 283 737. " A Fresh approach to Electrical WORD SEARCH WINNER Were you king of the word search? Wow, you all certainly had your thinking caps on. We had a great response from last edition’s word search competition. Congratulations to: Graham Fletcher from Reed Boardall Cold Storage To find out more about Advanced Electrical Visit Engineering " www.advancedelectrical.org.uk Telephone: 01924 283 737 Email: [email protected] www.advancedelectrical.org.uk 1 Water Works Cottage, Pildacre Lane, Ossett, West Yorkshire, WF5 8HN