FOR REPLACEMENT OF GASKET OF 132/33 KV 63 MVA T/F I (BBL MAKE) AT 132 KV S/S AZADNAGAR, KANPUR UNDER ETD-I KANPUR

Carriage of oil Tnak of capacity 20KL from 220 KV S/S Panki/Sikandra to 132 KV S/S Azadnagar and same from 132 Azadnagar to 220 KV S/S Panki/Sikandra includig loading and unloding.

Draining out of complete oil from T/F in empty Oil Tank (Capacity 20KL)

Dismantling of all parts of 63 MVA T/F-I HV/LV/Neutral bushing from transformer main tank, radiators, consevator tank, explosion vent pipe, oil pipe, bucholz relay, oil pipe line, cooling fans, opening of electrical connection and proper blanking of open space for replacement of new gaskets between conservator to main tank and OLTC etc. As per required size of good quality ruberised of KONIKA/TRABROZE make at following place of transformer.

Attending leakage of BBL make 132/33 KV 63 MVA T/F-I, by replacement of old & damaged gasket of following

HV side bushing (Top & Bottom Portion) of R,Y and B phase

LV/Neutral Bushing (Top & Bottom portion)

Explosion/PRV of the T/F gasket

Radiator Pipe flange gasket

Radiator Valve gasket

Radiator air plug gasket

Inspection cover HV/LV side gasket

Main tank top cover gasket involving the work of opening nut & bolts of the top cover plate (lifiting the cover plate and winding by 20 CM) from its present level, cleaning the oil and removing the old damaged gasket by scraping and cleaning the top surface, fabrication of top cover gasket as per top surface made from cork sheet joining and punching holes fitting on top surface, fitting the top cover plate and tightening the nut & bolts for proper completion of work

Conservator tank gasket

Equaliser/Header joint gasket

Oil temperature instrument and winding temperature

OLTC top bottom gasket

OLTC Gear Mechanism gasket

OLTC indication glass gasket

Conservator drain valve gasket

Buchholz relay gasket

Sampling valve gasket

Drain valve gasket

Gasket for indication plate bushing

Gasket for Magnetic oil level guage

Air release teflon washers of radiator cap & bushing

Opening & fitting of all HV & LV side jumpers and HV & LV side neutral bushing connection

Dismentling & Fitting of radiators cooling fans

Complete erection of 63 MVA T/F, HV/LV bushing, turret, pipe lines of T/F & conservator tank, PRV, OLTC, Radiator , Oil cooling system tightening of all nut & bolts to complete the erection with all required T&P

Flushing of main tank core and winding by hot centrifuged T/F Oil

Filling of transformer oil into T/F from 20KL oil tank

Centrifuging of oil for achieving oil parameters as per lates norms including taking BDV of T/F oil as per technical specification

Creating of vaccum of 63 MVA T/F for 24 Hrs at 760 mm Hg to check for any leakage and attending of the same if found