servicing, testing and overhauling of 500/800 kva, 11 kv /440v, 3 phase, d-y, oil cooled transformer as per transformer manufacture guidelince, including supplying and replacemnt of gasket, cleaning, painting, tightness of nut bolts, checking of ht & lt cable tighness with oti & wti relay, meggering and energise the transformer complete in all respect as directed engieer incharge.
