11 KV Primary Switchgear Repair and Overhaul for Tapin North OCP Power Transformers

This tender is issued by Central Coalfields Limited for the critical repair and overhaul of the 11 KV grade primary controlling switch for two Power Transformers: a 3 MVA and a 1 MVA, both operating at 11 KV-3.3 KV. These essential transformers are located at the main substation of Tapin North OCP, within the Hazaribagh Area. The scope of work encompasses comprehensive servicing to ensure the optimal functioning and longevity of this vital electrical infrastructure. Prospective bidders are advised that the tender documents will be available for download from November 2, 2026, at 11:00 AM, with the submission period commencing on the same date and time. The deadline for bid submissions is November 13, 2026, at 11:00 AM. Bid opening is scheduled for November 14, 2026, at 11:00 AM. This is an open tender process for works categorized under Electrical and Maintenance Works, with Tender Reference Number PE(EnM)/TNOCP/Tender/26-27/10. A refundable Earnest Money Deposit (EMD) of ₹3,600 is required. The inviting authority is Project Engineer (EnM), Tapin North OCP, Hazaribagh, located at Tapin North OCP, Hazaribagh Area.