Bids are invited for the supply of air-insulated switchgear (AIS) substation package for the extension of the 400/220 kV Malda substation (including 2 units of 500 MVA inter-connecting transformers), the 400/220 kV Durgapur substation, the 400/220 kV Jeypore substation, the 400/220 kV Rourkela substation, the 400 kV Maithon (POWERGRID) substation, the 400 kV Maithon-RB (DVC) substation and the 400 kV Angul substation associated with the Eastern Region Strengthening Scheme (ERSS)-XVII (Part-B).
