Annual Maintenance Contract Of 132 Kv S/S Majra Under Oandm Div Yamuna Colony , Dehradun , Quaterly Maintenance Of 33 Kv Feeders Complete Work Including Tightening Of Nut & Bolts Of All Ct , Cb , Isolator Clamps , Jaws , Plates , Attending Oil Leakage From Cts . Greasing , Oiling Of Isolators And Circuit Breaker Mechanism , Cleaning Of All Equipements Of The Feeders And Helping In Routine Testing . , Quaterly Maintenance Of 132 Kv Feeders Complete Work Including Tightening Of Nut & Bolts Of All Ct , Cb , Isolator Clamps , Jaws , Plates , Attending Oil Leakage From Cts . Greasing , Oiling Of Isolators And Circuit Breaker Mechanism , Cleaning Of All Equipements Of The Feeders And Helping In Routine Testing . , Complete Maintenance Of 33 Kv Main Bus Bar Section I , Ii , Iii & Iv By Tightening Of All Nuts Bolts Of Dropper And Jumper And Clamps Etc . , Complete Maintenance Of 132 Kv Main Bus Bar By Tightening Of All Nuts Bolts Of Dropper And Jumper And Clamps Etc . , Half Yearly Complete Maintenance Of 132 Kv/33 Kv ( 3X40mva ) Transformers By Tightening Of All Nuts Bolts Of Dropper And Jumper And Clamps Cleaning H . V . & L . V . Bushing Etc And Helping In Routine Testing . , Half Yearly Complete Maintenance Of 33Kv/0 . 4 Kv 630 Kva Station Transformers And 250Kva 11/0 . 4Kv Transformer By Tightening Of All Nuts Bolts Of Dropper And Jumper And Clamps Cleaning H . V . & L . V . Bushing Etc . , Replacement Of Damaged , Burnt , Defective Defferent Dropper , Jumper , Runner , Clamps/ Jaws/Blades/Male/Female Contact Of Isolators Etc Of 132 Kv Feeders ( Material Will Be Provided By Department ) , Replacement Of Damaged , Burnt , Defective Defferent Dropper , Jumper , Runner , Clamps/ Jaws/Blades/Male/Female Contact Of Isolators Etc Of 33 Kv Feeders ( Material Will Be Provided By Department ) , Providing Of A Skilled Person For Daily Dusting/Cleaning Of Front Of Control And Relay Panels , All Cabinets ( Plcc , Marshalling Box , Rtcc Etc . By Suitable Cleaning Agents . ( Excluding Material ) ( Monthly ) , Providing Of Skilled Person For Daily Cleaning & Routine Maintenance Of Battery Sets And Charger Etc Complete Work Including Cleaning Of Battery Terminal & Refilling Of Distilled Water And Preparing Of Distill Water Etc . ( Monthly )