Porascole Substation Power Transformer Maintenance and Relay System Upgrade

Work Description - Extensive Maintenance With Provision Of Oti, Wti And Buchollz Relay With Alarm And Trip Assembly In 2 Mva, 11/3.3kv Ece Make Power Transformer Installed At Porascole Substation Of Jambad Ocp

Eastern Coalfields Limited, a Public Sector Undertaking, is inviting bids for extensive maintenance work at the Porascole substation of Jambad OCP, located in the Kajora Area. This open tender, referenced as GM/Kaj/AEEnM/etender/26-27/18, specifically focuses on the provision of OTI, WTI, and Bucholz relays with alarm and trip assembly for a 2 MVA, 11/3.3KV ECE make power transformer. The estimated tender value is ₹3,30,743 with an Earnest Money Deposit (EMD) of ₹4,200. Bidders are required to submit their proposals in two covers: the first cover for Fee/PreQual/Technical documents, including work experience, Digital Signature Certificate, undertaking on letterhead, valid electrical license, and valid supervisory license; and the second cover for the financial bid (BOQ). The contract form is Item Rate, and the work is to be completed within 30 days. Bid submission is open from August 1, 2026, at 11:00 AM, with the closing date for submission being August 10, 2026, at 05:00 PM. Bid opening will take place online on August 11, 2026, at 11:00 AM. The tender documents are available for download from August 1, 2026, at 11:00 AM until August 10, 2026, at 05:00 PM. The Area Engineer (EnM) of Eastern Coalfields Limited, Office of the General Manager, Kajora Area, is the inviting authority for this tender.