North Bihar Power Distribution Company Limited invites Request for Proposals for a turnkey contract for installation of 14 additional 5 MVA departmental power transformers along with associated 33 kV/11 kV protection systems and 11 kV bays at different power substations under Electric Supply Circles Muzaffarpur and Motihari. Eligible and experienced firms/companies with the required experience are invited to participate in the online tendering process. Tender No.: NIT No. 09/PR/NBPDCL/2026 Department: Operation & Maintenance Tender Mode: Online e-Procurement Bids must be submitted through the Bihar e-Procurement portal. Tender Portal: https://eproc2.bihar.gov.in NBPDCL Website: http://nbpdcl.co.in Contact: Chief Engineer (O&M), NBPDCL Contact No.: 926437181 E-Procurement Helpdesk: 1800 572 6571 Email: eproc2support@bihar.gov.in Location: Bihar