maintenance of substation equipments inclusing dehydration of transformers, testing and servicing of lt panel and ht panel at substation under moei at ihbas during the year 2022 23.- 1 h.t 11, kv in comerpanel general checking & lubricating and greasing the mechanism servicing and testing with report 2 h.t 11, kv outgoingpanel general checking & lubricating and greasing the mechanism servicing and testing with report 3 supply of battery charger and new battery 4 all lt main panel general checkingair dust cleaning bus-bar nut & bolttitaningwith all supervision 5 l.t acb make l&t general checking & lubricating and greasing the mechanism servicing and testing 6 contactor panel general checking servicing 7 oilde-hydration , filtration 1250 kva transformer bdv test before & after de-hydration with test report all supervision labour works 8 transformer 1250, kva general checkingleakage repairing and gasket change 9 transformer oltc tanks oilde-hydration , filtration transformer bdv testbefore & after de-hydration with moving contact & general checkingall supervision labourworks 10 11, kv, transformer physical checking testing scope ( insulationresistance test, magnetic core balance , ratio test , winding resistance test, vector group test, protection relays function test oil temperature, windingtemperature, ) with test report1250, kva 11 earthing resistance test 12 supply & fixing main l.t panel general checking change of all door packing and lock of. per bay 13 old sub station 11 kvah.t 11, kv in comerpanel general checking & lubricating and greasing the mechanism servicing and testing with report 14 h.t 11, kv outgoingpanel general checking & lubricating and greasing the mechanism servicing and testing with report 15 all lt main panel general checkingair dust cleaning bus-bar nut & bolt titaningwith all supervision 16 l.t acb make l&t general checking & lubricating and greasing themechanism servicing and testing 17 contactor panel servicing 18 oilde-hydration , filtration 500 kva transformer bdv test before & after de- hydration with test report all supervision labour works 19 500 kva transformer general checkingleakage repairing and gasket change 20 11, kv, transformer physical checking testing scope ( insulationresistance test, magnetic core balance , ratio test , winding resistance test, vectorgroup test, protection relays function test oil temperature, winding temperature, ) with test report500, kva 21 earthing resistance test with test report 22 supply & fixing main l.t panel general checking change of all door packingand lock of. per bay 23 idmt relay testing 24 oilde-hydration , filtration 300 kva transformer bdv test before & after de- hydration with test report all supervision labour works 25 300 kva transformer general checking leakage repairing and gasket change 26 11, kv, transformer physical checking testing scope ( insulationresistance test, magnetic core balance , ratio test , winding resistance test, vector group test, protection relays function test oil temperature, windingtemperature, ) with test report300, kva 27 extra modification of 400 amp mcb with bus bar 28 supply & fixing ryb indication lamp 29 supply & fixing change of ht rubber mat 30 supply & fixing change of lt rubber mat 31 main tank to dg set pipe change 32 all capacitor panel of 25 kvr 33 providing testing & connection of temporary alternative arrangement power supply to essential service department at hospital by 125 kva dg set including diesel