Tcbrh/25-26/E-248 (Re-Invite E-234) Work Of Erection Of 220/66Kv 100Mva Transformer Bay With 66Kv Bus Extension With Associated Structure, Equipments, Gantry, Busbar Stringing, Jumpering, C&R Panel, Control Wiring ,Yard Lighting & Earthing, Etc At 220 Kv Wagra Ss