Document 6554998

Ph.- 2264-6004(chamber)
2264-6001(off.)
Government of West-Bengal
Office of the Executive Engineer,
Central Kolkata Health Electrical Division, P.W.Dte
st
P-12, C.I.T. Road (1 floor), Kolkata-700014
---------------------------------------------------------------------------------------------------------------------------------------------------------------Memo No:1995
Date:-13.10.2014
Notice Inviting Quotation No.- 30/Q of 2014-15
Separate sealed quotations in super scribed with the name of work on the envelope are invited by the Executive
st
Engineer-II, P.W.Dte, Central Kolkata Health Electrical Division, P-12, C.I.T Road, 1 floor, Kolkata-14 for the work of
“Electrical Installation, Air-conditioning and Audio-Video system at Physiology Lecture theatre under NRS,
MCH….AV system.” from Bonafide and resourceful agencies having enough financial capabilities/ adequate
experience in successfully executing similar nature of works in Government Departments/ Organization.
1. Name of the work and due date of opening should be subscribed on the sealed cover of the quotation.
2. Stipulated period of work :- 30 days from the date of layout
3. Intending Quotationers must apply in writing together with documentary evidence in support of their
experience and competency to execute such type of work. Valid c e r t i f i c a t e s o f upto date clearance of
Income Tax return, Professional Tax Clearance, Pan Card, VAT Registration Certificate, valid Trade
licence etc. must be produced for obtaining permission from the undersigned.
4. The prospective bidders shall have satisfactorily completed as a prime agency during the last 3(three) years prior
to the date of issue of this Notice at least one work of similar nature under authority of State/ Central Govt., State /
Central Govt. undertaking/ Statutory Bodies Constituted under the Statute of the Central / State Govt. and having a
magnitude of 40(forty) percent of the amount put to quotation in a single job. The completion certificate must be
submitted with the bid. The Completion certificate should contain a) Name of work, (b) Name & address of Client,
(c) Amount put to tender, (d) Date of commencement of work (e) Date of completion of work.
5. Specification of materials and other allied papers and drawing may be seen and copies thereof may
be available from the office of aforesaid Executive Engineer on any working days between 11-30
a.m. to 4-00 p.m. day before the date fixed for opening of the quotations. The successful quotationer
shall have to purchase the all documents at own cost at the time of final agreement.
6. No import license will be granted for importing any materials.
7. The rates should be quoted in words as well as in figure on “Per Unit” basis inclusive of all applicable
taxes and duties. The total rate quoted for the work as a whole is the criteria for selection.
8. Sales Tax, delivery charges or any other charges will not be paid extra if not stated specifically.
9. Any conditional offer in the Quotation and Quotation offered with price variation clause would not be accepted.
10. Contractors, who participate in the Quotation, will have to deposit an Earnest Money @2% on their quoted value in the
shape of Bank Draft issued from any Nationalized Bank in favour of the Executive Engineer, Central Kolkata Health
Electrical Division, P.W.Dte. The Bank Draft should be attached with the Quotation documents, failing which the
tender/Quotation will be treated as informal. Successful Quotationer will have to execute agreement in appropriate
Govt. form for final acceptance of his offer and issuance of work order.
11. Acceptance of the lowest or any other quotation is not obligatory.
12. The accepting authority reserves the right to reject any or all quotations without assigning any reason
thereto.
13. Last date of Permission is upto 2 P.M on 20/10/2014. The Quotation will be received up to 2 P.M.
on 21/10/2014 & all quotations received will be opened shortly thereafter in the presence of
Quotationers willing to be present at that time.
14. Cess for labour welfares will be deducted as applicable.
15. The existing clause-17 of condition of contract of the printed agreement form 2911/2911(i) /2911 (ii) has
been substituted by the clause as notified vide the notification no 177-CRC/2M-57/208 dated 12/07/2012 of
the Secretary, PWD, Govt. of West Bengal and also to be followed accordingly.
P.T.O
Ph.- 2264-6004(chamber)
2264-6001(off.)
16. The existing clause-25 of condition of contract of the printed agreement form 2911/2911(i)/2911 is to be
treated as deleted clause and there is no provision for arbitration for resolution of disputes that may arise out of the
contracts to be entered into by the Department with the contractors for the purpose of carrying out execution of
public works as per G.O. No. 558/SPW dated 13-12-2011 of P.W.D.
17. In case of any non-scheduled holiday (Bandh / Strike ) on any of the aforesaid dates, the next working date will be
treated as schedule date for the purpose.
Sd/- R.Barman
Executive Engineer-II
Central Kolkata Health Electrical Division
P.W.Dte
Memo No:-1995/1(11)
Date:- 13/10/2014
Copy forwarded for favour of kind information to the:1. Superintending Engineer, Health Electrical Circle, P.W.Dte.
2. Executive Engineer-I/II, North Kolkata Health Electrical Division/ South Kolkata Health Electrical Division,
P.W.Dte
3. Assistant Engineer, NRS/NMCH/ Central Kolkata Health Electrical Sub-Division, P.W.Dte
4. Eastern Regional Electrical Contractors’ Association (India) Ltd., 81/2/7, Phears Lane, Commercial
Complex, Kolkata-12.
5. Kolkata Circle P.W.Dte. Elect. Contractor’s Progressive welfare Association, 393/3F/7 Prince Anwar
Shah Road, Kolkata-700068
6. Divisional Accounts officer of this Division.
7. Estimating Section of this Division.
8. Notice board.
Executive Engineer-II
Central Kolkata Health Electrical Division
P.W.Dte
SPECIFICATION
Name of the work: Electrical Installation , Airconditioning and Audio Video system at Physiology
Lecture theatre under NRS, MCH.….AV system.
Job No.:-NRS/OW/14 (3) of 2014-15
Report:
been framed
to meet up the probable Qnt.
cost to be incurred
for the
above-said
work.
Sl.No This estimate has
Description
of Item
Rate
Unit
Amount
1 Dismentalling the existing damaged sound system
including mending good damages.
1
Item
S&F
of
projection
pipe
(3''
PVC
pipe)
for
laying
2
25
Mtr
RGB/VGA cable for LCD projector to laptop or computer
cutting the wall & conceal pipe.
3 S&Fof L.C.D projector having native XGA (1024X768)
2
Each
installation of
2
Mtr
5 S&F of motorized wall mount projection screen size 8''
2
Each
(a) Supply of Audio cable with single 20 AWG shielded
twisted
pair
with
individual
drain
wire.(Liberty/deepcape/Asian)
76
mtr
( b) Supply of microphones cables with dual 20 AWG
shielded twisted pair with individual drain wire(MakeLiberty/Kramer)
76
Mtr
(c) Supply of RGB/VGA cables with five 26 AWG 75 ohm
coaxial conductors in a single jacket .(Make-Liberty)
72
mtr
(d) Supply of speaker cables with two AWG conductors.
(Liberty/Karmer)
62
mtr
7 S&F VGA, BNC, S.Video, XLR,RCA etc connector.
8 1/4 way VGA Spliter for multiple connection of projectors
9
1
Each
Each
resolution with 3200 lumens, contrast Ratio 2500:1, auto
power saving with brightness adjustment and lamp
dimming, long lasting lamp(up to 7000h low
mode),HDMI input and brigh era Panel (Make; SONY,
Modle CPL DX-100 or equivalent modle of Panasonic).
4 S&F of
ceilling mounting
Projector.(Liberty/Focus)
kit
for
X6'', 16:10 aspect ratio, operative volatage 220-240V,mate
white surface on axis gain of 1.0180 degree viewing cone
with washable surface. Motor shall be mounted inside
screen rooler on rubber isolation ninsulators. Motor UL
certified, three wire, instantly reversible,lifetime lubricant
with pre set accessible limit switch.cases are 22 SWG steel
with end caps forming universal wall or ceiling hanging
bracket.(Liberty/Prolight)
6 Connectivity Cable .
with sound (Make-Mildstone / Equivalent model of
Kamar)
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9 S&F of 250 Wt. Digital power amplifier. The unit shall be
1
Each
8
Each
2
Each
1
Each
digital signal processing Architecture running suitable
sample rate. The frequency response shall be from 50 Hz
to 15 KHz(+/-3db). The output regulation shall be <2 db
no load to full load at 1 KHz. The signal to noise ratio
shall be 60 db. The amplifier section shall contain two
powered out put for high and low impedance.The THD
shall be 10% at 300w RMS output. The unit shall be
consumed power 220 VA and having tone control 10 db at
100Hz(bass) and 10 db at 10 KHz (Treble).The unit shall
have mixing console with 6 mono mic/line input channels
plus 2 stereo input channels.{Make:-Ahuja (Model
SSA250M)/Equivalent Modle of Pope }
10 S&F of wall speaker and the loudspeaker will be 32 W ,
ported loudspeakers system utilizing one 10'' full range
driver. The loudspeakers shall have impedance
1.25k/2.5k/5 Kohm and shall be wired in parallel with a
line voltage matching ( step down)transformer with a
selector switch appropriate for various output taps. The
loudspeakers input connection will allow for direct
connection to 70 V ,100 v low impedance amplifiers. Each
loudspeakers shall have a bandwidth of 80 Hz to 20 K Hz
and a maximum continuous acoustic output of 87 db SPL,
reference to a full bandwidth pick noise input at 1 meter at
the loud speaker's rated power. The input connection shall
consist of three terminal barrier strip with apre wired
ceramic connector. The loudspeakers shall meet numerous
standards for combination music and evacuation syatem
around the world. Power seeting shall be 32/16/8 watts at
100V. {Make:-Ahuja (Model PS500T)/Equivalent Modle of
Pope }
11 S&F of professional wire less microphone having fixed
recever with hand helding microphone. The system
receiver shall have more than 90 db signal to noise ratio
with more than 80 db image and spurious regection. The
power requirment shall be 12 to 18 volt DC and receiving
censivity 105 DBM. (Make-Studio master/Ahuja).
12 S&F of lapel microphone (Make -Studio master) having
power requirment 9 volt and nominal current drain 25
mA. The handing microphone shall be 55 db supurious
emmission and maximum deviation in frequency respons
in + /- 35 K Hz ..(Make-Studio master/Ahuja).
Page 2
13 S&F of cardioid polar pattern unidirectional electro
1
Each
1
Each
145
mtr
1
Item
1
Item
condensor
gooseneck
audio
conferencing
microphonewith uniform 120* angle of acceptance.The
sleek and slender design makes the microphones
unobtrusive.System should have a ring LED indication ,
useful in open conference. It shall have a frequcency
responce of 100 Hz to 15 K Hz and be capable of
handeling sound input level up to 92 SPL.Nominal
equivalent noise level shall be 26 dBA. Output shall be
low impedance balance(<1000 ohm) and operating
temparature 32* to 104*F(0* to 40* C). The microphone
shall be operated from external 3 V to 9 V DC phantom
power source . The sensitivity shall have 7mV/Pa.(Make Ahuja, Model-GM-601LM/Studio master).
14 S&F of microphone table stand for connecting and
operating the GM-601 LM ,GM-651, GM-611, GM-605
unidirectional electro condencer microphones. The stand
shall be made of dia cust aluminium suitable for electret
condenser gooseneck microphone. It has female XLR
connector for directly mounting of heavy type dia cast
Alumn.box suitable for electrol condensor gooesneck
microphone and a male XLR socket at the rear for
connecting standard microphone cable to amplifier.
(Make-Ahuja ,Model No-GMB6C).
15 Distn. Wiring in 2x1.5 sqmm.transpanenting Cu flat
speaker cable in 3/4" PVC conduit to P.A. speaker tine
with tale top &tale socket fixed on pvc box (screen
cable)Av.run.
16 S/F system rack made by wooden ply (Green) for housing
Amplifier
machine
cordless
microphone
lapple
microphone etc .with front open hinge door & locking
arrange ment all side cover by wooden ply with making
sunmica and wheel for easy movement and there will be
5A. switch & 5A socket 6 nos 1 no indicator with 3nos pvc
box for each selene incl. inner connection.
17 Installation,desigining,testing & commissioning of the
above said system along with cable management system
incl. iaying the rated audio/Video cable and training
programme to operate the said system.
Total=
Labour welfare cess @ 1%=
Grand Total=
Executive Engineer-II
Central Kolkata Health Electrical Division
P.W.Dte.
Page 3