Design, Engineering, Manufacturing, Supply, Erection, Testing & Commissioning Of 01 Nos. Of 220/66Kv 160Mva Transformer Bays At 220Kv Charadva Ss And 01 No Of 220/66Kv 160Mva Transformer Bays At 400Kv Mansar Ss Under Surendranagar Tr. Circle On Epc Basis Excluding Civil Works.