Tender For Electrical Erection Works And Associated Civil Works For Construction Of A 33 Kv Bay At Bagdogra 33/11 Kv Sub-Station For Drawal Of A New 33 Kv Line To Bagdogra Airport Under Siliguri Sub-Urban Division, Wbsedcl.
Tender Value
8.08 Lakhs
Estimated cost
Bid Submission
28 Jul 2026
6 days left
EMD
16164
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Darjeeling → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Electrical Erection Works And Associated Civil Works For Construction Of A 33 Kv Bay At Bagdogra 33/11 Kv Sub-Station For Drawal Of A New 33 Kv Line To Bagdogra Airport Under Siliguri Sub-Urban Division, Wbsedcl.
BOQ
| Sl. No. | Item Description |
| 1 | ELECTRCIAL WORKS: Erection of Isolator Support Stucture (PCC 9M Four Pole) with all fitting & foundation along with supply of all Nuts & bolts and supply of Foundation base plate 430x430x8mm but without any Insulator (HL) (with pole painting) |
| 2 | Erection of Isolator Support Stucture (PCC 9M Four Pole) with all fitting & foundation along with supply of all Nuts & bolts and supply of Foundation base plate 430x430x8mm but without any Insulator (LL) (with pole painting) |
| 3 | Erection of Bus/Bay Support Structure (PCC 9M Four Pole) with all fitting & foundation along with supply of all Nuts & bolts and supply of Foundation base plate 430x430x8mm but without any Insulator (LL) (with pole painting) |
| 4 | Erection of 12.8 MTR Single Rail Pole/H-Beam Pole complete wih Foundation and without any fittings for Shielding (with painting) |
| 5 | Fixing of Pin Insulator 33 kv Polymer |
| 6 | Fixing of Disc Insulator 33 kv 70 kn Polymer |
| 7 | Extension of Single Rail Pole Complete with all Fittings up to 3 Mtr. Length |
| 8 | Fixing of LA 42 KV |
| 9 | Fixing of 42 KV LA Structure (Rate of fixing of LT Box Bracket) |
| 10 | Supply of G.I structures made of channel/angle sections etc as per approved drawings. All structural steel members and nut bolts shall be galvanized after fabrication as per IS:4759 (zinc coating shall not be less than 610gm/sq. meter) for all structural steel members. All structural steel shall conform to IS 2062. All weld shall be 6mm filled weld unless specified otherwise. All nuts and bolts shall be of property class 5.6 of IS 1367. Plain washers shall be as per IS 2016 & spring washers shall be IS: 3063 as per technical specifications, scope of works and approved drawings. |
| 11 | Supply & Fixing of Single Tension of Hardware Fittings for PNTH Conductor |
| 12 | Supply & Erection of 1 No. Junction Box for each set of CT & VCB (weather proof secondary terminal box) |
| 13 | Supply & fixing of Alliminium T-connector Panther to Panther (ACSR 200 SQ.MM) |
| 14 | Supply & fixing of CR type Isolator pad to Panther Bi-metalic connector |
| 15 | Supply & fixing of VCB pad to Panther Bi-metalic connector |
| 16 | Supply & fixing of CT stud to Panther Bi-metalic connector |
| 17 | Stringging & Sagging of Cond. 200 Sqmm (PANTHER)-3 wire (RL 0.022+ including joint, Jumper Cond etc RL 0.009 m) |
| 18 | Stringging & Sagging of Cond. 50 Sqmm (RABBIT)- single wire for Shielding |
| 19 | Erection of 33KV 400A Centre Rorating Isolator WO ES (H/L) |
| 20 | Erection of 33KV 400A Centre Rorating Isolator WO ES (L/L) |
| 21 | Laying & Jointing of 1.1KV 4C X 2.5 sq.mm copper control cable with supply of Cable Lugs, glands, tapes, sockets ETC |
| 22 | Laying & Jointing of 1.1KV 8C X 2.5 sq.mm copper control cable with supply of Cable Lugs, glands, tapes, sockets ETC |
| 23 | Laying & Jointing of 1.1KV 12C X 2.5 sq.mm copper control cable with supply of Cable Lugs, glands, tapes, sockets ETC |
| 24 | Erection of 36 kV, 1250 A, 25 KA for 3 sec., 3-phase outdoor type SCADA Compatible Vacuum Circuit Breaker |
| 25 | Erection of CT having Ratio (400-200/1-1A) (For 33KV O/G) (3 Nos.= 1 Set) with necessary connection & ferulling works |
| 26 | Shifting of Existing of 33 kV, 3-pole, 1-Phase, 33kV/110 volt, Single core 3 Nos. outdoor type Potential Transformer with necessary connection & ferulling works |
| 27 | Erection of 33 KV CR panel SCADA Compatible for Feeder Control with direction relay with supply of channel & angel foundation bolt etc with necessary connection & ferulling |
| 28 | Earthing of C&R Pannel by 1 nos 3 meter long 50 mm dia GI Tata Make Pipe installation & connection between other equipments using 2 nos of GI Flat 40 mmx 6 mm by welding |
| 29 | Erection of CT/PT/VCB Structures |
| 30 | Supply of M.S. Flat 65X6MM (Make: SAIL) for Earth Strip & Riser |
| 31 | Laying of earth strip by M.S. Flat 65X6MM for Rising, Welding & Bolting (jointing of earth strip & riser by 125mm laping and painted on all welded portion by zinc chromate paint) for connecting with existing earth mat |
| 32 | Earthing complete with supply of G.I. pipe 3 mtr. long, 50 mm. dia, 450x450x6 mm. C.I. plate for earth pit including charcoal, salt etc. Complete in all respect as per I.S.-3043 |
| 33 | Supply & fixing of G.I. Pipe 200 mm dia suitable for cable protection (TATA/JINDAL/ EQUIVALENT) |
| 34 | Supply & fixing of G.I. Pipe 200 mm dia suitable for cable protection (TATA/JINDAL/ EQUIVALENT) |
| 35 | CIVIL WORKS: Clearing compound premises of shurbs, plants, jungles etc. by cutting and removing as directed (Specific permission of Engineer-in-Charge prior to execution will be necessary). |
| 36 | Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. (a) Depth of excavation not exceeding 1,500 mm. |
| 37 | Earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work)(a) With earth obtained from excavation of foundation |
| 38 | Dismantling all types of masonry excepting plain cement concrete of reinforced, stacking serviceable materials at site and removing rubbish as directed within a lead of 75m. a) In ground floor including roof |
| 39 | Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75m. In ground floor including roof a) Upto 150 mm thick. |
| 40 | Dismantling R.C. floor, beams etc including cutting rods and removing rubbish as directed within a lead of 75m including stacking steel bars. In ground floor including roof |
| 41 | Removal of rubbish, earth etc from the work site and disposed of the same beyond the compound in conformity with The Municipal Corporation rules for such disposal loading into the truck and cleaning the site in all respects as per direction of E.I.C. |
| 42 | Brick soling with picked jhama bricks including preparation of bed as necessary with brick joints properly filled in and packed with powdered earth and including necessary cushion of similar material below the soling (and in between layers when more than one layer is used) completes as per direction. (a) Single brick flat soling (thickness 75 mm.) |
| 43 | Cement concrete with 30mm down graded shingles excluding shuttering. N.B. Variety. a) In ground floor (1:3:6) proportion. |
| 44 | Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes. |
| 45 | Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. (ii ) River Bazree |
| 46 | Hire and labour charges for shuttering with centering and necessary staging upto 4m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams, fittings, fixing and striking out after completion of works(upto roof of ground floor) (a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charg |
| 47 | Brick work with 1st class bricks in cement mortar(1:4). a) In foundation and plinth. |
| 48 | Plaster (to wall ,floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and racking out joints including throating, nosing and drip course, caffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface]b) 15mm thick plaster. |
| 49 | Neat cement punning about 1.5mm thick in wall, dado, window sill, floor etc. NOTE:Cement 0.152 cu.m per100 sq.m. |
| 50 | Supply, delivery and stacking of 40 mm Nominal graded Stone aggregate loading, unloading, carrying and cost of material with all charges if applicable. Void to be deducted from stack measurements as per PWD SOR |
| 51 | Labour for laying 40 mm Nominal graded Stone aggregate including rough dressing. |
| 52 | Supply of labour for carefully collecting the gravel from the switchyard, cleaning by manual means with screener, water, collecting the cleaned gravel and spreading it back to the swichyard. |
| 53 | Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction.(a) For works in foundation and upto roof of ground floor/upto 4 m(i) Tor steel/Mild SteelI. SAIL/ TATA/RINL Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 17, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedJul 28, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 6 daysJul 31, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 9 daysTender Documents
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