Bharat Sanchar Nigam Limited Tender
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Bharat Sanchar Nigam Limited - BSNL Tender
Electrical and Electronics
Electrical Works
Eprocure
Opening Date26 Dec 2023
Closing Date5 Jan 2024
Tender Amount₹ 9,37,533
Costs
EMD
₹ 18,751Document Cost
₹ 590Tender Fee
Refer Documents
Description
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Contact
Tender Id
2023_BSNL_179205_1Bid Award Id
ViewTender No
DNIT no 19/CEE/TNEZ/CH/23-24Tender Authority
Bharat Sanchar Nigam Limited ViewPurchaser Address
-Website
http://etenders.gov.in
GEM & Bid Advisory Services
Get portal registration, tender bidding, product/service listing or vendor/MSME certification services at a nominal cost
Documents
Tender documents must be downloaded and uploaded with digital signatures
BOQ Items
Earthing type I ( where more space available)
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Earthing for Equipment earthing /lightning conductor with 4 Nos hot Dip GI plates of size 600 mm x600 mm x6 mm each inter connected with each other with GI strip as per the specifications /drawing of Muliple plate earthing attached including Excavation & Refilling by Ramming layer by layer for compactness & cohesiveness of Earthing pit of Size 2Mtr X2Mtr x3Mtr. depth & removal of excess earth material after completion of work from the site,Supply of Charcoal, Coal of Medium Size ( 200 Kg) ,Salt 20 Kg & Refilling by Ramming layer by layer , supply of with Nuts, Bolts, washers, 25 mm watering pipe,funnel , masonay enclosure with cover plate etc., as required.(interconnecting GI strip shall be measured in item 2.02 Below)
4
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Providing and fixing 50 mm x 3 mm G.I. strip on surface or in recess for connections up to earth busbar etc as reqd
90
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Providing and fixing earth bus made of 50mmx6mm GI Busbar having a length of 450mm on surface of wall supported by suitable bakelite insualtors and clamping, drilling of necessary holes , bolts screws etc., complete as reqd..
10
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Supplying and laying of 75 mm dia 'B' class GI pipe including necessary bend on the existing surface of wall with neat clamping / in the ground with necessary excavation and refilling work etc as reqd. (M/s ISI)
6
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Providing masonary enclosure for existing earth pit with Cast Iron/M.S.hinged/RCC cover plate , i/c sign writing on the earth pit etc as required. (size of masonary enclosure 300mmx 300mm approximate).
4
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Earthing type II ( where nominal Space is available)
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Earthing for Equipment earthing /lightning conductor with GI plate 600mm x 600 mm x 6mm thick including accessories and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 mtr long without charcoal/ cock and salt )etc. as reqd.
13
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Providing and fixing 25mm x 5mm G.I. strip on surface or in recess for connections up to earth busbar etc as reqd
260
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Supplying and filling of low resistance , non corrosive earth conductivity enhancement compound transportation to site, mixing the compound with water and filling the earth with the compound as per site requirement. (M/s LPI RESLO 10 or M/s. Earth plus High grade Compound or similar supr.make make ) (1 bag means Min. 20 Kg)
13
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Supplying and laying of 40 mm dia 'B' class GI pipe including necessary bend on the existing surface of wall with neat clamping / in the ground with necessary excavation and refilling work etc as reqd. (M/s ISI)
35.1
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Cutting the existing Cement Concrete flooring for required depth depth for laying of earth strip/cable /providing earthing including refilling the trench after completion of work with cement flooring with neat finishing as required
2
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S/L of 1x10sq.mm copper wire with lug for both end for loop earthing as required
110
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Providing and fixing earth bus made of 25mmx5mm GI strip having a length of 300mm on surface of wall supported by suitable bus bar insualtors and clamping, drilling of necessary holes etc., complete as reqd.
13
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Earthing Type III (Where Space is constraint)
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RDSO approved Chemical earthing for Equipment earthing /lightning conductor with earth electrode made of high tensile low carbon steel circular rods, molecularly bonded with copper on outer surface to meet the requirements of Underwriters Laboratories (UL) 467-2007 or latest or IEC 62561 having high tensile strength of not less than 50kg /m2 , high corrosion resistant strength, by digging and filling Earth enhancement compound together with back fill soil as per specification i/c Chamber Inspection Pit made up of Glass Fiber Plastic of RDSO approved make /or providing masonay enclosure with cover plate etc. .(M/s CAPE or any RDSO approved Make)
21
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Providing and fixing 25mm x 5mm G.I. strip on surface or in recess for connections up to earth busbar etc as reqd
315
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Lightning conductor
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Supplying of lightning conductor made of 25mm dia 900 mm long,copper hollow tube of minimum wall thickness of 1.6mm, multy prong and fixing on top of existing tower i/c pvdg necessary Teflon sleeve/suitlable insulation to avoid direct contact with the body of the tower etc. as reqd
9
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Providing and fixing 25mm x 5mm G.I. strip on surface or in recess as a lightning conductor for connections up to earth busbar etc as reqd
90
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Aviation Light
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SITC of LED based Aviation obstruction lamp Red coloured light with inbuilt automatic daylight/nightredundant sensor twilight switch designed inaccordance with ICAO specification for Type B Aviation light, IP 66 Protection suitable for operation on 90-260V 1Ph AC supply ./ 25-50 Volts DC supply as per requirement including fixing on the top of tower of not more than 100 mtr height with the suitable arrangement , making holes, nut & bolts etc., as reqd.( the input voltage requirement AC/DC as per the site requirement)(M/s Ray dyamics make model ,LIT32-XWB model or Smlr. supr. Make)
4
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Supplying and Laying of 2 x 1.5 sq. mm Copper conductor armoured UG cable with ISI mark On the tower / Wall / shelter surface etc., including clamping and connecting the cable at both the ends etc as reqd.
240
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Prdg and fixing of SMC weather proof box with locking arrangement i/c supplying and fixing din channel arrangement with 1 No. 6A SP MCB & neutral link in the box I/c interconnections, ect as reqd.
4
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