Bids are invited for the supply of substation package for the extension of the 400 kV Sohawal and 765/400 kV Lucknow substations under the “Provision of 400 kV Bays for ATS for TANDA Expansion Thermal Power Station (TPS) (2x660 MW)” and extension of the 400 kV Bhiwani substation under the “Provision of 400 kV line Bays at Bhiwani (POWERGRID)”.