ERECTION TESTING AND COMMISSIONING OF BBL MAKE 40 MVA TRANSFORMER ALONGWITH DISMANTLING AND SHIFTING OF DAMAGED 132/33 KV 40 MVA BHEL MAKE TRANSFORMER WITH ALL ASSOCIATED WORKS

Amount

Dismantling of 132/33 KV 40 MVA BHEL make Damaged transformer after opening of jumpers and cable connections, draining out transformer oil into 209Ltr. Capacity empty drum/tank, removal of all radiators, conservator tank, oil pipe lines, all bushings turrets, fan motors, marshaling box, RTCC panel etc. Blanking the radiators pipelines conservator tank, with proper gasket, nut & bolts to complete the job satisfactorily including proper stacking. Blanking plate, nut, bolts and gasket shall be provided by 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.

Shifting of main tank of 40MVA, 132/33KV, BHEL make transformer from Plinth to staking place disstance approx. 80 meter outside of switchyard including turning of tank as per requirement along with cost of labours, T&P to complete the job satisfactorily.

Shifting of main tank for 40MVA, 132/33KV,BBL make (old & used) transformer from unloading point to up to the plinth approx 70 meter dis. including turning of tank if required with all T&P and labour to complete the job satisfactorily at 132 KV Substation Manduadih.

Carriage of 20KL transformer oil tank from 132KV S/S Raja talab up to 132KV Substation Manduadih and shifting back of the same up to 400KV Substation Sarnath after completion of the centrifuging work.

Complete erection of 132/33KV,40MVA T/F by erection of radiator, conservator tank, oil pipe lines, bushings, with their turrets, cooling fan motors, their wirings, drive mechanism of OLTC, marshaling box, RTCC panels and all associated work to complete the job. Filling of transformer oil(already centrifuged transformer oil in the 20 KL tank) and topping up of oil for circulation in transformer radiator, pipe lines conservator tank etc and attending leakage if any and all associated work up to a period so that, transformer result are achieved to compete the erection including cost of labour T&P etc.

Arresting of transformer oil leakage from top cover, and its nut bolts with the help of chemical sealant/ hardener for 40 MVA, 132/33 KV Transformer-BBL make at 132/33 KV Substation Manduadih, Varanasi

Centrifuging of T/F oil of 40MVA BBL make transformer after erection at 132KV Substation Manduadih. Varanasi in tank and circulation in conservator tank, OLTC and radiator to achieve prerequisite B.D.V. above 60 KV and all other parameters.

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

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., 6x2.5mm 210 nos., 10x2.5 mm 26 nos.)

RAJ ENGINEERING WORKS

Omurmila Constructions