Details: dismantling of hv/lv side jumpers of 200 mva t/f-ii(bhel make). drain out of transformer oil according to required level of prv from main tank & filling in empty oil tank by the help of centrifuging machine (centrifuging machine and pipes etc. to be provided by the contractor on his own cost) replacement of prv gasket of good quality (nucork/turbroz make) centrifuging & circulation of t/f oil in above 20 kl oil tank, un-interrupted till the desired bdv value of the oil are achieved including hourly recording all the parameters such as temp., vacuum, insulation resistance etc. centrifuging machine, its operator and all associated t&ps shall be arranged by the contractor at his own cost. jumpering of hv/lv side jumpers of 200 mva t/f-ii (bhel make).
Sector: Transmission