Supply, Civil & Construction, Erection, Testing And Commissioning Of (I) Augmentation Of Ict Capacity With 4Th 500Mva At 400/220/132Kv Rachaganneri Ss (Ii) Augmentation Of Ict Capacity 3Rd 500Mva At 400/220Kv Kalikiri Ss On Ls Basis (EXPIRED)