Description :
Tenders for Replacement Work Of Existing Porcelain Disc Insulator Strings By Silicon Rubber Housed Composite Insulator (120 Kn Suspension Type) For 400 Kv S/c Ratangarh Stps At Suspension Towers Between Loc- 1 To 420 (ckt 1st ) And Loc-1 To 430 (ckt 2nd)