Gem Bids For Attending To Break Down Calls For Power Supply Intrruption Of Exchange , Replacement Of Faulty Or Damaged Pin Insulators By New One Of 11 Kv Grade , Replacement Of Faulty Or Damaged Disc Insulators By New One , Dismantling The Existing Ratings Faulty Transformer From The Existing Dp Structure Or Plinth , Repairing Of Burnt Out Transformer Of Existing Rating With Suitable Size Of Primary And Secondary Winding Etc , To And Fro Transportation Charges For Spare Or New Or Repaired Or Service 16 Or 25 Kva Transformer