West Bengal State Electricity Transmission Company Limited is inviting online bids for the procurement of multiple transformers including 315 MVA Auto Transformers and 80 MVA Power Transformers under split NIT references up to 26-27/17—with online application submission closing deadlines set sequentially between August 27, 2026, and August 31, 2026—and official digital bidding hosted on the portal wbtenders.gov.in.