Pre-Bid Tie up for 400kV Transformer Package-TR10T for 400/220/33kV 2X 500 MVA, 3-Ph ICT at Koppal-II associated with Transmission Scheme for integration of Renewable Energy Zone (Phase-II) in Koppal-II (Phase-B) through tariff based competitive bidding (TBCB) route prior to RfP bid submission by POWERGRID to BPC. (Tender №84374490)