Repairing Of 02 Nos. 11kv, 10a Ngr And One No. 3.3 Kv, 10a, Ngr With Replacement Of Winding And Temperature Meter And Buchhloz Relay Of 03 No. Transformer Installed At 22.5 Mva, 33kv/11kv 3.3kv Old Substation Under Kdh Ocp, Nk Area

Work Description - Repairing Of 02 Nos. 11kv, 10a Ngr And One No. 3.3 Kv, 10a, Ngr With Replacement Of Winding And Temperature Meter And Buchhloz Relay Of 03 No. Transformer Installed At 22.5 Mva, 33kv/11kv-3.3kv Old Substation Under Kdh Ocp, Nk Area

Central Coalfields Limited, a Public Sector Undertaking, invites open tenders for the work of repairing 02 Nos. 11kV, 10A NGR and one No. 3.3 kV, 10A, NGR with replacement of winding and temperature meter and Buchhloz Relay of 03 No. Transformer installed at 22.5 MVA, 33kV/11kV-3.3kV Old Substation under KDH OCP, NK Area. The tender, referenced as GM (NK)/EnM/e-NIT/2026-27/ 50, is for Electrical and Maintenance Works, specifically NGR, and is valued at ₹12,29,516. The EMD amount is fixed at ₹15,400. Tender documents can be downloaded from 30-May-2026 11:00 AM to 10-Jun-2026 05:00 PM, and bids must be submitted within the same timeframe. The bid opening date is scheduled for 11-Jun-2026 11:00 AM at GM OFFICE, NK AREA. The period of work is 30 days, and the bid validity is 120 days. This is an item rate contract with a two-cover system: Cover 1 for technical documents and Cover 2 for the price bid.