Northern Railway invites online e-tenders on behalf of the President of India for the work of repair of 5400 KVA transformer for conventional electric locomotives at Diesel Loco Shed, Tughlakabad, New Delhi–110044. The estimated cost of the work is Rs. 41,35,901.68 including GST. The completion period is 01 year. The bid security amount is Rs. 82,700. Tenderers must meet the technical and financial eligibility criteria as specified in Clause 10 of the tender document. The tender document can be downloaded and submitted online through the IREPS Portal. Key details: Tender Notice No.: TKD-5400KVA-Trans.-RSP26 Due date & time for submission: 10.07.2026 up to 12:00 Hrs Tender opening: 10.07.2026 after 12:00 Hrs Offer validity: 60 days from opening of tender Location of work: Diesel Shed, Tughlakabad, New Delhi All interested bidders are advised to refer to the detailed tender document for scope of work, experience requirements, and terms & conditions