Tamil Nadu Transmission Corporation Limited Tender
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The TANTRANSCO has issued a formal invitation for competitive bids for the Tamil Nadu Transmission Corporation Limited project, for Providing 2 Nos. 110kv, Bay And Power Cable Duct And Erection Of 2 Nos 110 Kv Feeder Bay In The Land Handed Over By M S.cmrl Receiving Sub Station Civil Cum Electrical Works In Perumbakkam in Chennai, Tamil Nadu. The bid opening date for this tender is 20-05-2025 and the last date for bid submission is 03-06-2025. Interested bidders for Tamil Nadu Transmission Corporation Limited tender can download the important documents here to check the tender amount, scope of work, eligibility criteria and technical requirements.
Tamil Nadu Transmission Corporation Limited - TANTRANSCO Tender
Electrical Works
Eprocure
Opening Date20 May 2025
Closing Date3 Jun 2025
Tender AmountRefer Documents
Costs
EMD
₹ 1,62,000Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
Providing 2 Nos. 110kv, Bay And Power Cable Duct And Erection Of 2 Nos 110 Kv Feeder Bay In The Land Handed Over By M S.cmrl Receiving Sub Station Civil Cum Electrical Works In Perumbakkam
Description
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Contact
Tender Id
2025_EB_559877_1Bid Award Id
ViewTender No
TP1-09/2025-26 OF CE/TP-I/CNITender Authority
Tamil Nadu Transmission Corporation Limited ViewPurchaser Address
-Website
http://https://www.tangedco.gov.in/
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Documents
BOQ Items
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Providing RCC 1:1.5:3 using 20 mm HBG metal with out form work including cost of all material, lead, lift, etc., complete but excluding cost of all respects
106.5
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Providing RCC 1:1.5:3 using 20 mm HBG metal with form work including cost of all material, lead, lift, etc., complete but excluding cost of all respects above GL
166
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Providing PCC 1:2:4 using 20 mm HBG metal with out form work including cost of all material, lead, lift, etc., complete but excluding cost of all respects
58
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PCC 1:2:4, with 20mm HBG m/c metal with form work above GL including cost of all materials, cement, all labour, lead, lift, etc. complete.
97
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Providing MS/RTS reinforcement rod for RCC works including cutting, bending, tying and fixing in position as per drawing and specification including cost of all materials, all labour charges, lead, lift, etc. complete.
18.6
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Supplying and spreading of well gravel for low lying area including cost of well gravel, labour for consolidation, lead, lift, etc. complete.
947
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Brick work in CM 1:5 using II class bricks of size 9" x 4 3/8" x 2 3/4 " including cost of all material, lead, lift, labour, etc, complete.
6.9
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Brick work in CM 1:6 using II class bricks of size 9" x 4 3/8" x 2 3/4 " including cost of all material, lead, lift, labour, etc, complete.
11.1
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Plastering with CM 1:3-12mm thick for wall both interior and exterior faces including cost of all materials lead lift etc complete.
511
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Plastering with cm 1:5 mix using 12mm thick for inside and outside walls, plinth protection including cost of all materials,labour,lead, lift etc complete
50
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Colour washing two coats using white cement mixed with approved colouring pigments, including cost of all materials, labour, lead, lift, etc. complete.
511
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Fabrication and Labour charges for fixing of GI angles of 75x75x6mm size vertically @ 75cm c/c to the required length for supporting the cable in the cable duct in correct position including labour, cutting etc., complete as per the drawing and std.specification.
457
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Supplying and fabrication and fixing in position of anodised aluminium natural colour matt finish sliding window of size 1.18*1.48 m in two track in all floors with following sizes. All the two shutters with slinding arrangements, the bottom section should have Gutter arrangements so as to drain the water entering and made with extruded aluminium section of outer frames as shown below with necessary accessories such as rubber beading , handle,fixing 4mm thick clear sheet glass including all required for fabrication etc. complete. Necessary dimantling making holes in RCC columns , beams, masonry wherever necessary with power drill to the extent required and made good to the original condition after fixing as directed by the dept.Engineer. The Al. surface is to be anodised with matt finish under electrically controlled condition in accordance with ISI 1868/1962 specification for an average anodic film thickness of not less than 15 microns. ( All materials should be got approved by the Executive Engineer) before fixing in position.
3.6
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M&F in position of anodised aluminium partially glazed single leaf door using outer frame 101.60 x 44.45 x 2.10mm @ 1.608Kg/M and door inner frame side and vertical 53.70 x 44.45 x 2.30mm @ 1.238 Kg/M, door bottom section 83.50 x 44.45 x2.40mm@ 1.679Kg/m and diveder and top of door frame 47.62 x 44.45x 2.17 mm@ 1.072 Kg /M glazing clips of 17.30 x 19.0 x 0.60mm @ 0.083 Kg/M, rubber beedings, hinges, handle, hydraulic floor spring, automatic door closer etc, and with 12mm tk. one side laminated board at bottom half portion and top half portion with 5mm thick sun cool glass including cost of all materials, lead, lift, etc, complete Single leaf door 1.20 x 2.20 m
3
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Paving the floor with acid resistant tiles (quality, colour and shade as directed by the engineer at site) of size 305 mm x 305mm x 6 mm in battery room over a base layer of cement mortar 1:3 (one cement and three sand ) 20mm thick laid in-situ and pointed with same coloured cement
11
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Dadooing walls with Acid proof tiles of size 150x150x6mm laid in C.M (1:2 ) 20mm thick and pointing with white cement using 0.40 Kg. Sq.m approved colour and quality as directed by the engineer at site including cost of all materials lead lift labour etc. complete.
25
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Painting 2 coats using white cement over one coat of priming coat for ceiling in all floors and exposed faces of beams including cost of all materials and scaffolding etc. complete.
11
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Painting 2 coats with Asian ACE or equivalent over one priming coat of cement paint over cement plastered wall surface, ceiling and other new surface and including cleaning ,preparing the surface and curing etc.complete.
89
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Painting new iron works with two coats synthetic enamel paint over one coat of primer including cost of all materials , lead,lift etc complete.
2
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Wiring with 2x1.5sqmm (22/0.3) PVC insulated single core unsheathed copper conductor cable of 1100V grade in suitable heavy gauge MS conduit pipe on wall and ceiling with MS accessories with MS switch box and 5A F.T. Switch in flush with wall and covered with hylum sheet of 3mm thick with painting of suitable colour continuous earth wire connection of 14 SWG TC wire for light point / Fan point or Electronic Regulator.
17
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Supplying and fixing box type 4'-40w single flouresent fitting complete with copper choke and condenser 1 no 4'-40w tube with t.w. round block on wall or ceiling with pvc unsheated leads from terminals to the fittings with tube
2
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Supplying and fixing of 1400mm sweep ac ceiling fan wit regulator with 300mm down rod on the exisitng clamps of approved make and colour including cost of all materials lead, lift etc., complete.
2
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Supplying and fixing of 450 mm sweep heavy duty AC Exhaust fan with MS/Fibre louvers shutters arrangements of approved ISI quality complete with necessary wall opening and making good of the wall
1
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Supplying and fixing of water tight Bulk head fitting with guard and approved suitable make for incondescent lamp with guard and 100 w bulb.
2
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Fabrication and supplying of 20mm dia foundation Bolt and nut of length 1.20m,threading for a length of 15 cm at top and hot dip galvanising of bolt including supply of 2 nos of GI nuts and washers and fixing in the position as directed by the engineer at site including assembling of template etc., cost of template, all material, labour, lead, lift etc., complete
676
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Fabrication of Template and assembling in correct position for various equipment plinth and grouting the foundation bolts including cost of all materials, labour, lead, lift etc. complete.as directed by the dept. Engineer at site
122
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Supplying and spreading of Quarry dust filling including cost of all material, labour for spreading all labour ,lead, lift, etc. complete.
104
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Supplying and spreading of 20 mm HBG metal (machine broken) including cost of all material, labour for spreading all labour, lead, lift, etc. complete.
155
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Supplying and fixing of PVC pipe ISI branded and approved quality as indicated below for water line , sanitory line etc.including cost of PVC special , and all other materials etc.complete as per standard specification. 15 MM DIA PVC PIPE (with Labour )
40
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Supplying and fixing of PVC pipe ISI branded and approved quality as indicated below for water line , sanitory line etc.including cost of PVC special , and all other materials etc.complete as per standard specification. 25 MM DIA PVC PIPE (with Labour)
100
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Supplying and fixing of PVC pipe ISI branded and approved quality as indicated below for water line , sanitory line etc.including cost of PVC special , and all other materials etc.complete as per standard specification. 20 MM DIA PVC PIPE( With labour)
50
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Supplying and fixing GM wheel valve of approved brand (leader) ISI quality including cost of all materials, labour etc.complete 25mm dia
2
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Supplying and fixing GM wheel valve of approved brand (leader) ISI quality including cost of all materials, labour etc.complete 20mm dia
4
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Supplying and tying chain link size 50mm Sq. 2.4 m ht PVC coated including cost of all materials, labour, lead, lift etc.complete.
305
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Suplying, fabricating and fixing in position of MS angle fence post with 75x75x6mm MS angle with making necessary groovs in that to fix the fencing wire fencing including cost of all materials, all labour,lead, lift, etc. and cost of red-oxide primer and two coats of approved enamel paint etc., complete as directed by the engineer at site.
551
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Fabrication, supplying and erection of M.S. grill for ornamental gate, windows as per standard specification approved by the engineer at site including cost of all materials, welding, painting with two coats of enamel paint over one coat of red oxide primer including cost of all materials, labour, lead, lift, etc. complete.
1000
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Drilling of borewell alluvial soil or sedimentary strata of clay and sand or sand stone, shale, pebbles, boulders etc., first by taking a pilot bore of 140mm/150mm dia and then enlarging to required dia by direct or reverse rotatry mud and circulation method using rotary rig fuel, drilling at the site. Site will be shown by theTNEB Engineers at site including construction of mud pit. Drilling 140/150mm dia pilot bore upto 60m depth ending below ground level. ( 60.00 )
30
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Reaming from 140/150 mm dia pilot bore to 300 mm dia bore as directed by the TNEB Engineers at site Upto 60m Depth ending from ground level (60.00)
60
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Supply and delivery of 150mm dia PVC Casing pipe as per ISI Standard Specifications and as directed by TNEB Engineers at Site. 150mm dia PVC Casing pipe Plain (CM)
30
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Supply and delivery of 150mm dia PVC Casing pipe as per ISI Standard Specifications and as directed by TNEB Engineers at Site.150mm dia PVC Casing pipe Plain Slotted
30
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Supply and delivery of 150mm dia PVC Casing pipe as per ISI Standard Specifications and as directed by TNEB Engineers at Site. 150mm dia PVC End Cap
1
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Labour charges for inserting 150mm dia PVC (6kg/cm2) casing pipe assembly (with slotted and W/O. slotted) in the drilled bore holes including jointing the PVC pipe with the PVC Coupler with cement paste etc., complete and supply packing with annular space with pebbles of size and quality as approved by the TNEB Engineers.
60
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Supply and Erection of 1.5 HP 15 Stage Single Phase texmo Taro Borewell Submersible Pump quality and approved make for dewatering, borewell supply, sump to over head water tank etc., with all accessories such as starter, main switch, teakwood board for fixing of main switch, starter, fuse carrier, indicator holder, switch, lamp, etc., earthing arrangements, internal wiring from switch to motor, transportation, concrete bed / steel brackets, labour charges etc., compete. 1.5 HP 15 Stage Single Phase
1
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Supplying and fixing of PVC water tank of approved brand (sintex) 1000 litre capacity in terrace floor as directed by engineer including cost of sintex water tank, labour for fixing in position, construction of BM for alround of tank, filling with filling sand and plastered the top and side surface all leads,lifts etc complete
1
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Supplying of Godrej Navtal lock With Night latch (Seven Lever) with three keys for locking office portion and Pump rooms as directed.
1
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Supply,fabrication & sand blasting and Zinc Painting of RS Joist 250 x 125 mm/ 200x100 mm including cost of all materials, transport, labour,lead and lift etc at site.
11.8
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Supply ,fabrication ,sand blasting with zinc painting of MS Channel various size &MS Angle various size, including cost of transport & other incidental charges.
5.54
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Supply of MS Flat various size for earthmat & earth raisers (65 X 10MM, 50 X 8mm & etc.) including cost of transport & other incidental charges.
12.37
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Supply 40 mm MS Rod for earth electrode with 6 to 10 mtr length as per field condition , including the cost of all materials, transport, labour,lead and lift etc at site.
1.98
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Labour Charges for erection of structures Heavy section (sectional weight 14 KG/mtr and above). (On normal condition)
11.8
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Labour charges for erection of structure . Light section (Sectional Wt/ below 14 Kg/ MTR) (On normal condition)
5.54
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Labour for erection with own crane arrangement and connecting link rod, SF 6 gas filling and provide man power assistants for testing & commissioning & other consumables, & as directed by the field Engineer.SF6 Circuit Breaker. 110 kV
3
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Labour for erection with own crane arrangement, including providing holes where ever required , fixing junction box, & provide man power assistants for testing & commissioning & other consumables, & as directed by the field Engineer. 110 kV CT/PT
18
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Labour for erection of CT/PT junction box including fabrication of clamp.
6
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ISOLATOR; Labour for erection of AB Switches With earth hand operated 110KV
5
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ISOLATOR; Labour for erection of AB Switches without earth hand operated 110KV
4
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Labour for erection of LAS including fabrication of base if required . Station type 110KV.
3
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Labour for erection of single pole stack up right, under hang or suspension.110 kV
18
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Erection of strung bus Labour for strining of strung bus including hoisting of insulator,110 kV Single zebra (1Span 3 runs)
2
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Erection of strung bus Labour for erection of bus bar without making bend, 75MM Aluminium bus bar
6
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Erection of strung bus Labour for providing Droppers and jumpers.(Under normal condition)
60
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Earthing Labour,machineries,consumables for fabrication of earth electrode 6 mtr length or directed by the field engineer
1.77
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Earthing Labour machineries,consumables For fabrication & erection of earth spikes
7
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Earthing Labour machineries,consumables for erection of earthmat & earth raisers.
12.37
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Providing 140/150 mm dia bore including labour,lead,lift etc i including mobilization in all types of soil & erection of earth electode,supply & providing A4 Grade
180
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Labour for erection of panel/battery charger Simplex indoor / Out door
6
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Labour for erection of panel/battery charger Labour tools for charging of battery 110V,120AH
1
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Labour tools for erection of battery including assembling of wooden stand, painting of acid proof paint 110V,120AH
1
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Labour for laying of cable in duct/trunch including the cost of Alu.tag for identification. Upto 8 Core
6
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Labour for laying of cable in duct/trunch including the cost of Alu.tag for identification. Above 8 core
5
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Labour laying of cable & clamping in structure Upto 8Core
0.4
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Labour laying of cable & clamping in structure (a)Labour for excavation & refilling of trunch of avg. width of 0.3m & avg depth of 0.8m for earth mat and avg.depth of 0.4m for laying of cable below fixed yard level & any of size as required.
210
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Labour for Loading ,or unloading, or Shifting of materials Non - Fragile
25
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Labour for Loading ,or unloading, or Shifting of materials Fragile
25
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Labour for loading or un loading or shifting of 110KV and above Breakers , CT, PT & etc , by own crane arrangement.(One operation)
35
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Labour charges for painting earth raisers by green enamel painting and wherever required including cost of paint(Dulex, Asian Berger perferrd) and other consumables as directed by the field Engineer.
450
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Hire charges for crane provided (12 Tonne) for any erection loading, unloading, or shifting of equipments , done by department or contractor.
26
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Manufacturing and supply of bolt of required length of 18 - 20 mm dia GI rod including cost of GI rod and 2Nos GI nuts & washer as directed by the field Engineer. Grout bolt & Eye bolt.
72
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Supply and provision of M8,M9, M10,M12,& M 16 full thread GI bolt, nuts & GI washer of various size for erection of insulator or any other purpose wherever required and as directed by the field Engineer.
700
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Fabrication ,supply and fixing of equipment board ,of various size & fire stand & etc, as per drawing and as directed by the Executive Engineer,including cost of all materials.
90
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Fabrication ,supply & fitting of AC Distribution box of size 500 W x 250 D x 600 H mm out of14 SWG(2mm) M.S Sheet wherever necessary as directed by the field engineer.The box shall be vermin proof shall have sturdy hinges,provision for mounting MCB & MCCB detachable gland plate & locking arrangement including cost of all materials.
3
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Manufacturing & Supply of yard light box of sze 200 Wx175Hx150D mm out of 18 SWG (1.2 MM) M.S Sheet with cable entry holes,fixing arrangemets for fuse unit ad mounting clamps as directed by the fiels engineer including cost of all materials.
14
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Labour charges for removing rust, primer coat, first & second coat painting both sides & in M.S.board RSJoist & yard light pole etc., including cost of enamel paint Dulex,Asian, Berger preferred) and other consumables directed by the field Engineer.
7
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LED lamp 72W twin fitting with bulb & with fixture and fuse box including wirng and testing for burning condition; including the cost of 15 amps 2Way strip connector and other consumables.
14
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Labour charges for writting details in Finished Surface boards including cost of enamal paint (Dulex,Asian,Berger preferred) and other Condsumables as directed by the field Engineer.
4
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Supply & fixing of ISI mark bakelite HRC/rewireable fuse holder in panels/boxes for AC/DC/PT circuits wherever required as directed by the field Engineer. 16Amps
6
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Supply & fixing of ISI mark bakelite HRC/rewireable fuse holder in panels/boxes for AC/DC/PT circuits wherever required as directed by the field Engineer. 32Amps
6
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Supply & fixing of ISI mark HRC Fuse without holder of reputed make in panels /boxes for AC/DC/PT Circuits wherever required as directed by the field Engineer. 2/5/10Amps
16
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Supply and fixing of wooden board 25mm/ Hylam sheet 10mm thick for fixing fuse units(For battery fuses) wherever required as directed by the field engineer.
1
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Supply & fixing of ISI make MCB in panels/Boxes of reputed make as directed by the field Engineer. 3Pole 32 Amps
6
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Supply & fixing of AC 3 phase 4 pole 415 ISI mark change over switch of reputed make as required by the field engineer (a) 100 Amps
1
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Suply & fixing of mounting channel suitable for CBTM 5 terminal block in pannel /box as required and as directed by the field Engineer.
2
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Supply & fixing of nut type CBTM 5 or equivalant terminal block in pannel/box as required and as directed by the field Engineer.
240
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Supply and fixing of disconnecter type terminal block suitable for CT circuits in panel/box as required and as directed by the field engineer
180
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Supply and glanding of ISI mark cable glands of suitable size of reputed make including removing insulation of cable and providing suitable holes as directed by the field Engineer. 19mm
75
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Supply and glanding of ISI mark cable glands of suitable size of reputed make including removing insulation of cable and providing suitable holes as directed by the field Engineer. 25mm
90
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Supply and glanding of ISI mark cable glands of suitable size of reputed make including removing insulation of cable and providing suitable holes as directed by the field Engineer. 28mm
36
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Supply and termination of cable core end including cost of cable socket ,lug, ferrules,strap etc,as per cable schedule and as directed by the field Engineer .
1400
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Supply & fixing of (Godrej) 6lever Navtal lock with triplicate keys for AB switches and for any other purpose including the cost of ring and key token as directed by the field Engineer.
12
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Supply & providing 600 mm mean dia 300mm height 36 mm thick cement coller for identification of earth eletrode location including 1 primer coat & 2 coat of colour wash as directed by the field engineer.
30
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Supply and fixing of flexible copper tape/rope for interlinking panel earthing and for any other purpose,on any sizes,including the cost of copper lugs at both ends as directed by the field Engineer.
2
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Fabrication and fixing of bell mouth Providing Jumper connection in the solid core/PT Isulators Including the cost of GI Pipe 50mm dia one meter & other consumables & as directed by the field Engineer.
18
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Supply & erection of, 8.0Mtr long stepped tubular pole for yard light as per drawing and primer coat and as directed by the Dept. Engineer at site.
14
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Supply of Aluminium power connector `T` Clamp for 75mm bus to single Zebra
12
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Supply of Aluminium power connector `T` Clamp for Single zebra to single zebra
21
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Supply of Aluminium power connector Switch end clamp for single zebra
33
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Supply of Aluminium power connector Switch end clamp for 75mm bus bar
9
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Supply of Aluminium power connector Free end clamp for 75mm Bus bar
9
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Supply of Aluminium power connector Seating block for 75mm bus bar
9
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Supply of Aluminium power connector Corona bell for 75mm Bus bar
9
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Supply of Aluminium power connector 6 Bolted Tension fitting for zebra
18
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Supply of Aluminium power connector Switch end clamp for panther
3
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Supply and fixing of Rubber mat 2M X 1M X 10mm
3
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Transport charges for shifting of Department materials from various stores & other places to Site,including all toll charges & etc.(Per trip = Up to 100KM)
30
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GST for bidders within TamilNadu
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