Bids are invited for the supply of air-insulated switchgear (AIS) substation package for the extension of 400 kV voltage level of the 400/220 kV Bhinmal and Sikar substations and extension of 220 kV voltage capacity of the 765/400/220 kV Fatehpur substation under the transmission system and line bays associated with various regional “Strengthening Schemes in Northern Region”; extension of 220 kV voltage level at the 400/220 kV Roorkee substation under the “Northern Region System Strengthening Scheme (NRSS)-XXXVI” and augmentation of the 400/220 kV Fatehabad susbtation.
