Installation of 40 MVA Transformer

Dismatlling of 120 KV L.A.s of 20 MVA Transformer with structure so that 20 MVA transformer can be shifted.works also includes Erection of 120 KV L.A.s with structure after installation of 40 MVA transformer.

Complete dismantling the accessories of 20 MVA 132/33 KV transformer after opening of jumpers removal of earthing and opening of cable connection, draining out the transformer oil up to required level in 209 liters capacity oil drums/tanks, removal of all radiators, conservator tank, oil pipe lines, fan motors, marshalling box, RTCC panel etc. blanking the radiators, oil pipe lines, conservator tank turrets etc. with proper gaskets along with nuts and bolts to complete the job satisfactory, including proper stacking, Blanking plates, nuts and bolts and gaskets shall be provided by the department all over T& P etc shall be arranged by the contractor at his own cost.

Shifting of main tank of 20 MVA 132/33 KV transformer from plinth up to 25 meters distance including turning of tank, if required including all T& P and all other works required to complete the job satisfactory as per Tech Specn enclosed.

Additional shifting of main tank of 20 MVA 132/33 KV T/F 5 Mtrs or part there of.

Shifting of main tank of 40 MVA 132/33 KV M/S Kanohar make transformer from unloading point up to plinth, approximate 25 meters distance including turning of tank, if required to complete the job satisfactorily at 132 KV S/S Pinahat

Additional shifting of main tank of 40 MVA T/F, 5 Mtrs or part there of.

Changing all the gaskits of turrets, bushing, rediator, pipe lines valves etc but excluding top cover main gaskit for Telbross/ New cork make 007 grade.

Complete erection of 40 MVA capacity transformer by erection of radiators, conservator tanks. all bushings and their turrets connecting oil pipe lines, cooling fans, motor drive mechanism of tap changer, RTCC panel, and earthing of transformer, tape changer and marshaling box by M.S. Flat etc to complete the job satisfactorily.

Carriage of centrifuging machine from any Substation under ETC-Agra upto 132 KV S/S Pinahat. (approx=100Km)

Filling of approx.6 KL T/F oil from 209 Ltr drums to the 40 MVA 132/33 T/F.

Centrifuging of approximately 18000 Ltr. transformer oil and filling of balance oil into transformer with machine and operator and to provide final BDV(upto 80 KV) & PPM(upto 5ppm) testing results.

Jumpering of 40 MVA,132/33 T/F with twin 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 40 MVA T/F bushings to LAs.

Earthing of 40 MVA, 132/33 KV T/F including marshaling box OLTC, RTCC etc. with 75X10 mm M.S. Flat and connection the same with Main earthmat at 02 Places as required, making additional Delta earthing point including painting of M.S. strip with green enamel paint, M.S. 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.

Katyani Construction Co.

ARK ENGINEERING