Repairing of different capacities of

Amount

Repairing of 100KVA transformer installed at pumping station Beragoa by way of dismantling of transformer extracting of all the damaged coils , cleaning and flushing of the oil tank by using chemical to all the carbon deposit. P/F of 8 nos HV coils. P/F of 01 nos LV coils. Providing fitting of 1 nos LV bushes 2 no HV bushes with metal parts, P/F gasket, nut /bolts, tapes and sundry items. Heat treatment of transformer oil and P/Filling 50 ltr of transformer oil. Assembling of transformer and testing on full load. Complete job includes cost of material, labour charges and carriage/shifting charges of transformer from station to workshop and then back to site.

Repairing of 100 KVA volt. Stabilizer installed at Pumping Station Sarotha Old , job includes disconnecting of incoming and outgoing power cables. Dismantling of the stabilizer by lifting of transformer assembly from the oil tank with the help of chain pulley block and manual labour. Complete rewinding of 1 No. main coil by using superior quality of material and as per its original design, replacement of 2 Nos. rotary switches, connecting the taps of the coil to their respective rotary switches, checking and repairing of its internal control wiring, Assembling the voltage stabilizer after filling of fresh transformer oil 45 ltrs. to top up the level. Making of power connections after proper thimbling. Complete job includes cost of material, labour charges and carriage/shifting charges of stabilizer from station to workshop and then back to site and testing the voltage stabilizer.

Providing & fitting of 50 HP star delta oil immersed double contact starter and aluminium LT cable at pumping station Panjah Kalakote. Job involves removing the damaged/burnt out starter from the panel board after disconnecting the electrical cables. Providing of new 50 HP starter & fitting it on the panel board with the help of fasteners. Reconnecting the electrical cables to the starter after cutting their overheated /damaged ends and thimbling them properly and testing it on full load, job also involves calibration of its overload protection according to its load. Providing & fitting of 3.5 core Aluminium cable of 185 mm sq.-18 mtr by way of removing the damaged/burnt out cable from Transformer to Busbar fuse system and LT pole to main switch. Providing and fitting of new cables from LT pole to main switch after proper thimbling. Complete job includes the cost of material, labour charges and carriage charges at site. Complete job includes the cost of material, labour charges and carriage charges at site.

Providing & fitting 3.5 core Aluminium cable of 185 mm sq.-12 mtr. at pumping station Brehvi Dug Well. Job involves removing the damaged/burnt out cable from Transformer to Bus bar fuse system to LT pole. Providing and fitting of new cables from LT pole to main switch after proper thimbling. Complete job includes the cost of material, labour charges and carriage charges at site.

Repairing of 100 KVA volt. Stabilizer installed at Pumping Station Glaan, job includes disconnecting of incoming and outgoing power cables. Dismantling of the stabilizer by lifting of transformer assembly from the oil tank with the help of chain pulley block and manual labour. Complete rewinding of 1 No. main coil by using superior quality of material and as per its original design, replacement of 3 Nos. rotary switches, connecting the taps of the coil to their respective rotary switches, checking and repairing of its internal control wiring, Assembling the voltage stabilizer after filling of fresh transformer oil 38 ltrs. to top up the level. Making of power connections after proper thimbling. Complete job includes cost of material, labour charges and carriage/shifting charges of stabilizer from station to workshop and then back to site and testing the voltage stabilizer.

Repairing of 100KVA transformer installed at pumping station Sarotha Old by way of dismantling of transformer extracting of all the damaged coils , cleaning and flushing of the oil tank by using chemical to all the carbon deposit. P/F of 7 nos HV coils. P/F of 01 no LV coils. Providing fitting of 2 nos LV bushes 1 no HV bushes with metal parts, P/F gasket, nut /bolts, tapes and sundry items. Heat treatment of transformer oil and P/Filling 40 ltr. of transformer oil. Assembling of transformer and testing on full load. Complete job includes cost of material, labour charges and carriage/shifting charges of transformer from station to workshop and then back to site.

Repairing of 63KVA transformer installed at pumping station Tattapani by way of dismantling of transformer extracting of all the damaged coils , cleaning and flushing of the oil tank by using chemical to all the carbon deposit. P/F of 7 nos HV coils. P/F of 01 nos LV coils. Providing fitting of 3 nos LV bushes with metal parts, P/F gasket, nut /bolts, tapes and sundry items. Heat treatment of transformer oil and P/Filling 45 ltr of transformer oil. Assembling of transformer and testing on full load. Complete job includes cost of material, labour charges and carriage/shifting charges of transformer from station to workshop and then back to site.

Repairing of 100 KVA volt. Stabilizer installed at Bore Well Badanoo, job includes disconnecting of incoming and outgoing power cables. Dismantling of the stabilizer by lifting of transformer assembly from the oil tank with the help of chain pulley block and manual labour. Complete rewinding of 1 No. main coil by using superior quality of material and as per its original design, replacement of 3 Nos. rotary switches, connecting the taps of the coil to their respective rotary switches, checking and repairing of its internal control wiring, Assembling the voltage stabilizer after filling of fresh transformer oil 55 ltrs. to top up the level. Making of power connections after proper thimbling. Complete job includes cost of material, labour charges and carriage/shifting charges of stabilizer from station to workshop and then back to site and testing the voltage stabilizer.

GANPATI ELECTRICAL AND MECHANICAL WORKS

N B Engineering and Electric Works