tender for replacement of packing of 3 no 5 mva transformer and stop the leakage of oil and other related work in the area of edd deoband - opening of ht /lt site connection and 33 kv busing with nut & bolt opening of top cover. 3 opening of dismantling conservator tank with the help of crane. 4 drain out of t/f oil up to 2ft bottom the top cover. 5 removal the old & damaged gas kit & replacing providing new work sheet gas kit including placing the adhesive. 6 providing & replacing of 11 kv & 33 kv bushing gas kit including oil. 7 placing the top cover plate & tightening the nut & bolt with the help of crane. 8 refilling of t/f oil up to top up the label of oil. 9 re-fixing of conservator tank with the help of crane. 10 re-connection of ht/lt site after completion 11 testing & checking of buchoiz relay. 12 cleaning the t/f with a cloth after the work completion.