Repairing of different capacities of Transformer and Voltage stabilizer installed at various pumping station of PHE Mechanical section Manjakote

Amount

Repair to 100KVA Electric Transformer of pumping station Kakora Manjakote Dismantling of the 100KVA Electric Transformer by disconnecting all input and output connection of Transformer and Lowering with the help chain pulley block Head Load carriage up to Road Side and Then loading on Vehicle for repairing at workshop. Dismantling of Transformer at work shop by unfastening of nuts bolts and extension out coil of transformer along with core Removing of damage aluminium bounding coil HT 12 Nos and repair to remaining Parts & replacement of LT Coil 2 Nos In place of burnt coil .Providing & fitting of LT side bush rod 02 Nos in place of damage bush rods and also replacement of 02 Nos HT Side bush rod with Insulator assembly Connecting the delta connection toward HT Side and Star connection toward LT Side insertion of coils of transformer along with core into the oil chamber toping of fresh T Oil 90 ltr. Assembling of transformer and testing on no load at work shop. Shifting of transformer by mechanical transport unloading at road side head load carriage up to erection side and fitting with the help of chain pulley block making of connection and testing on no load and full load .Compete job include cost of material, labour head load and transport charges to and fro.

Repair to 100 KVA voltage stabilizer of pumping station Derari Dismantling of the 100 KVA voltage stabilizer by disconnecting all input and output connection of stabilizer and dragging the stabilizer outside pump room Loading on Deptt. vehicle and shifting to workshop for repairing Dismantling of stabilizer lifting with the help of chain pulley block from the oil tank. Complete rewinding of 02 Nos. main coil by using superior quality of material, replacement of 02 Nos. rotary switch of size 6x6 complete in all respects. Replacement of 01 No. Ampere metre / Volt metre phase indicator .Assembling the voltage stabilizer. Cleaning of T.Oil & topping up the level by adding 45 ltrs of fresh T oil. Replacing its damaged MCCB, Making of power connections after proper thumbing. Shifting of stabilizer up to road side and then head road carriage up to pump room. Reconnecting the electrical cables to the switch after cutting their overheated /damaged ends and thimbling them properly, testing it on No Load & full load Condition. Complete job include cost of material and labour charges, head load carriage dismantling and fitting charges.

Repair to 75 KVA voltage stabilizer of pumping station Dehri Dhara Dismantling of the 75 KVA voltage stabilizer by disconnecting all input and output connection of stabilizer and dragging the stabilizer out side pump room Loading on Deptt. vehicle and shifting to workshop for repairing Dismantling of stabilizer lifting with the help of chain pulley block from the oil tank. Complete rewinding of 02 Nos. main coil by using superior quality of material, replacement of 01 Nos. rotary switch of size 6x6 complete in all respects. Replacement of 01 No. Ampere metre / Volt metre phase indicator .Assembling the voltage stabilizer. Cleaning of T. Oil & topping up the level by adding 30 ltrs. of fresh T oil. Replacing its damaged MCCB, Making of power connections after proper thumbing. Shifting of stabilizer up to road side and then head road carriage up to pump room. Reconnecting the electrical cables to the switch after cutting their overheated /damaged ends and thimbling them properly, testing it on No Load & full load Condtion. Complete job include cost of material and labour charges head load carriage dismantling and fitting charges.

Repair to 100 KVA Electric Transformer of pumping station Galhuti Dismantling of the 100 KVA Electric Transformer by disconnecting all input and output connection of Transformer and Lowering with the help chain pulley block Head Load carriage up to Road Side and Then loading on Vehicle for repairing at workshop. Dismantling of Transformer at work shop by unfastening of nuts bolts and extraction out coil of Transformer along with core Removing of damage aluminium bounding coil HT 06 Nos and repair to remaining parts replacement of LT Coil 01 Nos In place of burnt coil .Providing & fitting of LT side bush rod 02 Nos in place of damage bush rods and also replacement of 01 Nos HT Side bush rod with Insulator assembly Connecting the delta connection toward HT Side and Star connection toward LT Side insertion of coils of transformer along with core into the oil chamber toping of fresh T Oil 38 ltr. Assembling of transformer and testing on no load at work shop. Shifting of Transformer by mechanical transport unloading at road side head load carriage up to erection side and fitting with the help of chain pulley block making of connection and testing on no load and full load .Compete job include cost of material, labour head load and transport charges to and fro.

M/S BHARAT MECHANICAL AND ELECTRICAL ENGINEERS

Rishabh Electricals and Mechanical Works