Replacement of Damage 63 MVA Transformer by 63 MVA Transformer

Dismantling of emulsifier system of 63 MVA 132/ 33 KV Aditya Vidhut make Transformer at 220 KV S/S Firozabad.

Opening of jumpers of damege 63 MVA 132/ 33 KV Aditya Vidhut make Transformer form CB, CT, LA, Isolator etc. of HV & LV side including replacement of damaged jumper by new one if required.

Complete dismantling the accessories of damage 63 MVA 132/ 33 KV Aditya Vidhut make Transformer after opening of jumpers removal of earthing and opening of cable connection, draining out the T/F oil up to required level in 209Ltr. capacity oil drums / tanks removal of all radiators, conservator tan, oil pipe line, fan motors, marshalling box, RTCC panel etc. blanking the radiators, oil pipe lines conservator tank turrets etc. with proper gaskits along with nuts and bolts to complete the job satisfactorily, including proper stacking, blanking plates, nuts & bolts and gaskits shall be provided by the department all over T&P etc. shall be arranged by the contractor at his own cost.

Proper packing of 03 Nos. HV Bushing of 63 MVA 132/ 33 KV T/F in separate wooden crates to ensure safety of bushing in loading/unloading and shifting from open store to loading site including cost of wooden crate/packing and wrapping material

Draining of T/F oil from damage 63 MVA 132/ 33 KV Aditya Vidhut make T/F to empty T/F oil drum.

Shifting of main tank of damage 63 MVA 132/ 33 KV Aditya Vidhut make Transformer from plinth upto near open space up to 20 meter distance including turning the T/F tank, if required including all T&P and all other works required to complete the job satisfactorily as per tech. specn. enclosed

Additional shifting of main tank of damage 63 MVA 132/ 33 KV Aditya Vidhut make 5 Mtr. or part there of

Shifting of main tank of 63 MVA 132/ 33 KV Transformer from unloading point up to plinth approximate 20 mtr. distance including turning of tank, if required to complete the job satisfactorily

Additional shifting of main tank of 63 MVA T/F 5 Mtr. or part there of

Complete erection of 63 MVA 132/ 33 KV Transformer by erection of radiators, conservator tanks all bushing and their turrets connecting oil pipe lines, cooling fans, motor drive mechanism of tap changer, RTCC panel and earthing of T/F tape changer and marshaling box by M.S. Flat etc. to complete the job satisfactorily.

Erection of jumpers of 63 MVA 132/ 33 KV Transformer with twine moose conductor (LV side) T/F to CT via LA, CT to 33 KV Breaker and Breaker to Bus isolator and bus, HV side 132 KV CT to LA and then 63 MVA T/F.

Centrifuging of approximately 21KL Fresh transformer oil and filling of balance oil into transformer with machine and operator and to provide final BDV & PPM testing results, machine with operator and helper provided by contractor at his own cost.

Earthing of 63 MVA 132/ 33 KV Transformer including marshaling box OLTC, RTCC etc. with 75x10mm MS Flat and connection the same with main earth mate at 02 Places as required, including painting of MS strip with green enamel paint MS flat provided by the department.

Termination work of following sizes of cables as laid above as per cable schedule including making necessary holes in glands plates or box wherever required, supply and fixing of cable glands of appropriate size. Supply and providing ferrules and nos. for each core of cable and its termination with crimping type lugs of Dowell / Tension make and all other associated work to complete the job satisfactorily as per tech. specn.

Opening of termination with old system 2x2.5Sq.mm, 4x2.5Sq. mm, 6x2.5Sq.mm & 10x2.5Sq.mm

Termination connections with new system 2x2.5Sq.mm, 4x2.5Sq. mm, 6x2.5Sq.mm & 10x2.5Sq.mm

M/s BALAJI ELECTRICALS AND ELECTRONICS

Katyani Construction Co.

Gupta Elect and Engg Works