overhauling or rewinding motors at plbc overhauling or rewinding motors at plbc , overhauling or rewinding of 6 . 6kv , 570 kw ht motor , servicing of h . t . motor having works as under:- carrying out minor repair of the coils & the insulation of the stator . repair / replacement of lose / missing & broken wedgws fixing new magnetic wedges . repair of damaged insulation of ht leads . repair re- enforcing loose lugs . decarburization / cleaning / heating / varnishing / baking of stator winding for protaction against moisture / dirt & dust decarburrization / cleaning & core plating & varnishing of rotor lamination for any hot spot after conducting magnetic flux loop test & repair of rotor core . testing / checking of bearings . fixing of new bearings , both sides & regreasing , shaft trueness 0-0 checking on lathe . checking of end cover & repair work on end cover . repair / replacement of rtd / btd / space heater , assembling of motor painting of motor , carrying out necessary tests before starting thr overhauling & final testin checking of motor , ir value , resistance test inductance test and testing of motor at site , transportation charges from site to workshop & similarly transportaion charges from workshop to site , rewinding of stator with global vpi system , overhauling or rewinding of 6 . 6kv 300 kw ht motor , servicing of h . t . motor having works as under:- carrying out minor repair of the coils & the insulation of the stator . repair / replacement of lose / missing & broken wedgws fixing new magnetic wedges . repair of damaged insulation of ht leads . repair re- enforcing loose lugs . decarburization / cleaning / heating / varnishing / baking of stator winding for protaction against moisture / dirt & dust decarburrization / cleaning & core plating & varnishing of rotor lamination for any hot spot after conducting magnetic flux loop test & repair of rotor core . testing / checking of bearings . fixing of new bearings , both sides & regreasing , shaft trueness 0-0 checking on lathe . checking of end cover & repair work on end cover . repair / replacement of rtd / btd / space heater , assembling of motor painting of motor , carrying out necessary tests before starting thr overhauling & final testin checking of motor , ir value , resistance test inductance test and testing of motor at site , transportation charges from site to workshop & similarly transportaion charges from workshop to site , rewinding of stator with global vpi system