Tender For Repairing Of 2(Two) Number Of Switches Situated At Lower Kenda Colliery
Tender Value
2.15 Lakhs
Estimated cost
Bid Submission
27 Jul 2026
6 days left
EMD
2700
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
Paschim Bardhaman → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repairing Of 2(Two) Number Of Switches Situated At Lower Kenda Colliery
BOQ
| Sl. No. | Item Description |
| 1 | Item Description/ Heading |
| 2 | A. Repairing of one no. 200A, 550V, Andrew Yule make ACB (Air Circuit Breaker) |
| 3 | Supply & fitting of moving contact |
| 4 | Supply & fitting of fixed contact |
| 5 | Supply & fitting of Arc-Chute |
| 6 | Supply & fitting of moving holder |
| 7 | Supply & fitting of moving jumper |
| 8 | Supply & fitting of Earth Leakage Relay (0.5-7.5A) |
| 9 | Supply & fitting of flexible copper lead (95 sq.mm) |
| 10 | Supply & fitting of CT (200/5) (Current Transformer) |
| 11 | Supply & fitting of CBCT (Core Balance Current Transformer) |
| 12 | 2.5sq.mm, 1.1KV grade, insulated wire (copper) for wiring |
| 13 | Supply & fitting of Terminal with Insulator |
| 14 | Supply & fitting of Isolator (ON/OFF) |
| 15 | Supply & fitting of isolator jumper |
| 16 | Use of HT Allen Bolt, Gl nut-bolts (different size) |
| 17 | Supply & fitting of Ammeter (6\\" round, C.T.R.= 200/5A) |
| 18 | Supply & fitting of Cable Entry Box (suitable size for incoming, outgoing & through going) |
| 19 | Supply & fitting of Dashpot Overload Relay complete set (1 set consists 2 Nos.) |
| 20 | Testing & Commissioning charge |
| 21 | Contractor profit |
| 22 | B. Repairing of one no. 300A, 550V, Reyrolle Burn make ACB (IGA-13) (Air Circuit Breaker) |
| 23 | Cost of Fixed Contacts complete set. |
| 24 | Cost of Moving Contacts complete sets. |
| 25 | Providing of new Isolator with handle |
| 26 | Materials require for repairing & insulating of isolator jumper. |
| 27 | Cost of E/L relay with mechanism. |
| 28 | Cost of Ampere meter. |
| 29 | Cost of C.B.С.Т. |
| 30 | Cost of materials require for reconditioning of Overload system |
| 31 | Cost of materials require for rewinding of C.T. |
| 32 | Cost of P.T. |
| 33 | Cost of incoming, chamber & outgoing copper terminal studs with Insulator including nut bolt lock washer etc. |
| 34 | Cost of Are chute. |
| 35 | Cost of 120Sq mm PVC flexible copper lead - 2.5 mtrs. |
| 36 | Cost of NS type fuse base with cartridge complete set |
| 37 | Cost of Insulating materials as Adhesive, Non - adhesive, Ampere tape etc. |
| 38 | Materials require for cleaning, decarburizing, painting of out-side, inside chamber and hardware materials. |
| 39 | Cost of wiring materials including type for internal wiring. |
| 40 | Cost of Tripping bar |
| 41 | Providing of No Volt coils with plunger |
| 42 | Providing of copper socket. |
| 43 | Cost of Painting etc. |
| 44 | 8 plate rectifier condenser including board. |
| 45 | Providing of overload assembly. |
| 46 | Leakage test/reset push switch with spring. |
| 47 | Providing of connection cable |
| 48 | Charges for repairing, assembling & testing |
| 49 | Transportation charges |
| 50 | Contractor profit & overhead |
| 51 | Total impact of GST for the purpose of CTC Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 17, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedJul 27, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 6 daysJul 28, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 7 daysTender Documents
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