Northern Railway, Delhi Division, invites online e-tenders under reference 96-SRDEE-G-DLI-2026-27 to replace overhead networks with underground cables and upgrade the power supply at DKZ. The project value is Rs. 1,48,21,054, with an earnest money deposit of Rs. 2,96,400. Final bids close August 21, 2026, via www.ireps.gov.in.