Bids invited for development of engineering drawings during execution of SS129 package for Transmission system for evacuation of power from REZ in Rajasthan (20 GW) under Phase-III Part J, Augmentation of transformation capacity by 2×500 MVA (7th & 8th), 400/220 kV ICTs at Tumkur (Pavagada) 400/220 kV Pooling Station