11KV Transformer Bushing Insulator Repair and Replacement at Kathara Colliery Substations

Work Description - Repairing And Changing Of Bushing Insulator With Stud Of 3 Mva,11kv/3.3kv Transformer Installed At 3 No. Sub-station Near Jhirkey Under Kathara Colliery.

Central Coalfields Limited, a Public Sector Undertaking, is inviting open tenders for crucial electrical and maintenance works. The tender, with reference number KTC/PE/EnM/26-27/11, pertains to the repair and replacement of bushing insulators with studs on 3 MVA, 11KV/3.3KV transformers installed at three substations near Jhirkey, under the Kathara Colliery. The estimated tender value for this critical project is ₹4,17,968, with an Earnest Money Deposit (EMD) of ₹5,300 required. The work is scheduled for completion within 15 days. Prospective bidders are advised to note the critical dates: document download and bid submission are open from August 3rd, 2026, 10:00 AM, concluding on August 12th, 2026, 04:00 PM. Bids will be opened on August 13th, 2026, at 04:00 PM at the Office of the Project Officer, PE (EnM), Kathara Colliery. This is a two-cover tender process, requiring the submission of fee/pre-qualification/technical documents in the first cover and financial proposals in the second. Essential documents for the first cover include scanned copies of satisfactory work completion certificates, digital signature certificates, electrical licenses, and the Letter of Bid. The form of contract will be based on Item Rate.