The West Bengal State Electricity Transmission Company Limited has invited online e-tenders for procurement works. Tender 18 covers 33 kV 2 Core Potential Transformers, closing on 31-08-2026. Retender 19 covers Potential Transformers of various voltage classes, closing on 01-09-2026. Bid documentation files and submissions are hosted on wbtenders.gov.in and wbsetcl.in.