tender for maintenance of power transformer- 1 opening of 33 kv s / s side and 11 side connection for replacement of burnt / overheated gasket and oil seals. 2 cleaning of bushings of t / fs by ctc for removal of dust & carbon. 3 replacement of all packing of radiators by 10 mm rubberised cork sheet of t / fs to ensure treatment of leakage in radiators. 4 replacement of defective / unserviceable welding temperature indicator along with proper wiring to ensure, detection visually. 5 replacement of defective / unserviceable oil temperature indicator along with proper wiring. 6 replacement of defective / unserviceable oil gauge meter of conservator tank to ensure proper valve fiction & flow function. 7 replacement of existing clamp, pg clamp of line isolator, ct, pt, la clamp 8 cleaning of buchholz relay of t / fs for removing dust, carbon & jammed particles. 9 opening of top plate of t / fs and replacement of overheated / damaged packing sheet by 10 mm rubberised cork sheet. 10 opening of all connection of wti, oti and re-fixing to same after removing of carbon by sand paper and remove the overheated portion of control cable / wiring etc. 11 cleaning of full body of t / f repairing of including cost of cement, send and concrete plinth of t / fs with conservator tank, radiators to ensure plugging of any oil leakage in the t / f and supply of 2.5 mm control cable on place of overheated / bust cable, wti, oti to make them for perfect working in all respect.