INSTALLATION OF 2X40 MVA ,132/33 KV TRANSFORMER BY REPLACING 2X20 MVA, TECHNICAL ASSOCIATES TRANSFORMER ALONG WITH OTHER ASSOCIATED WORKS

Amount

Dismantling of 132/33 kv ,2x20MVA T/F Technical associate make, after opening of jumpers and cable connections draining out T/F oil into 209 ltrs capacity empty drums/tank, removal of all radiators, conservator tank, oil pipe lines, all bushing, turrates, marshaling box RTCC panel etc. blanking the radiators pipe lines, conservator tank, with proper gaskets along with nuts & bolts to complete the jobs satisfactorily include proper stacking, blanking plate, nut bolts and gasket shall be provided by the department and all labour, T & P shall be provided by contractor on his own cost. .

Removal of earthing for neutral and main tank of transformer by cutting of welding and removal of supports etc.

Dismantling of 120 KV LAs with its structures after removal of earthing, opening of jumpers and shifting to stacking place.

Shifting of main tank of 2x20 MVA 132/33 KV, Technical associate make transformer from plinth to distance upto 25 mtrs outside including turning of tank, if required, including all T&P and work required to complete the job satisfactorily.

Shifting of main tank of 20 MVA 132/33 KV, transformer-1 from outside to stacking place distance approx 65 meter outside of switchyard including turning of Tank, if required, including all T&P and work required to complete the job satisfactorily. (1 Job for each 5 Meter)

Shifting of main tank of 20 MVA 132/33 KV, transformer-2 from outside to stacking place distance approx 75 meter outside of switchyard including turning of Tank, if required, including all T&P and work required to complete the job satisfactorily. (1 Job for each 5 Meter)

Shifting of main tank of 40 MVA 132/33 KV transformer-1 from unloading point upto 55 mtr distance including turning of Tank, if required, including all T&P and work required to complete the job satisfactorily. (1 Job for each 5 Meter)

Shifting of main tank of 40 MVA 132/33 KV transformer-2 from unloading point upto 65 mtr distance including turning of Tank, if required, including all T&P and work required to complete the job satisfactorily.

Shifting of main tank of 2x40 MVA 132/33 KV transformer from switchyard gate upto the plinth approx 10 meter distance, including turning of Tank, if required, including all T&P and work required to complete the job satisfactorily.

carriage of 20 KL TRANSFORMER OIL tank from 220 kv s/s Sahupuri or from the place of availability with in Varanasi Circle limits upto 132 KV S/S Dhanapur and shifting back of the same upto same place after completion of the centrifuging work.

Complete erection of 132/33 kv,2x40 MVA T/F by erection of radiators, conservator lank all bushing with their turrerts, connecting oil pipe, cooling fans, motor drive mechanism with tap changer, RTCC panel, and associated oil pipe line etc. to complete the job satisfactorily, including first filling of T/F (already centrifuged transformer oil in the 20 KL tank) and topping up of T/F oil for circulation in transformer, Radiator pipe lines, conservator tank etc. and attending oil leakage, if an and all other associated work upto the period so that, transformer result are achieved to complete the erection including cost of labour T&P etc.

Centrifuging of T/F oil of 2x40 MVA transformers after erection in tank and circulation in conservator tank, OLTC and radiator to achieve B.D.V, P.P.M. etc. as per standard norms.

Erection of 120 KV LA structure, Las on its structure earthing of structure making connection of jumpers etc. including shifting from stacking place to erection place.

Earthing of neutral and main tank of transformer by way of cutting, bending, welding and connecting to concerned terminal of transformer.

jumpering of transformer with HV side by way of cutting of conductor and on LV side with twin moose conductor from bushing to CT, CT to breaker to isolator and isolator to bus including all associated work.

Connecting control cable in DM, MB and RTCC panel and its termination at transformer and control room both sides to complete the job in all respect.(2x2.5 mm 24 Nos., 4x2.5 mm 230 Nos., 6x2.5 mm 210 Nos., 10x2.5 mm 26 Nos.)

double delta earthing of following 2x40 MVA t/f at 132 kv s/s , dhanapur . The job includes work of fabrication of 03 no. 03 mtr. Long electrodes (36 mm dia MS round bar ) by cutting, straightening and connecting of all 3 electrodoes with 75x10 mm MS flat strip by welding and connection of the same with main earthmat at two places as required including cost of all material except MS flat and round bar which will be provided by department.

Earthingof HV/LV neutral bushing of above t/f with delta earthing by 75x10 mm MS flat strip rest on ladder including its cutting , straightening ,bending, laying, fabrication, grouting, painting after removal of existing damaged earthing. M.S. Flat strip required will be provided by the department.

Ajanta Engineering works

SAI KRIPA LIFT SHIFT COMPANY

M/s. ADITYA TRADING CO., KM-383, RAIDOPUR OFFICERS COLONY, AZAMGARH, U.P.-276001.