Tender for Renovation of unrepairable 11KV AB Switch at Yard of 33/ 11 KV Housing Board, Renovation of unrepairable 11KV Isolators/ AB Switches at Yard of 33/ 11 KV Power House AND Renovation of 33KV Bus Bar & Replacement of unrepairable 33KV Isolators/ AB Switches at Yard of 33/ 11 KV Power house under DMT Zone under O & M Dn. CSPDCL Dhamtari.