Repair to Auto transformer starters of 167 HP VT pumping Unit Nos. 02 and 03 installed at Intake II Sitlee

Amount

Repairs to Automatic Transformer Starter of 167 HP VT pumping Unit No- 02 installed at Intake -2 Sitlee by way of disconnecting all the electric connections of ATS, dismantling it, draining of the T.Oil from the oil tank and shifting of transformer coil to workshop. Complete rewinding of transformer assembly by way of dismantling the core and extracting out 3 No. worn out coils. Making of new coils as per original design by using superior quality copper wire and fixing them into core. The job involves washing/ cleaning of oil chamber to remove moisture dirt, dust and greasy material with the help of cleaning chemicals and scrubbers. Carriage of transformer from workshop and reassembling the transformer and fitting it in oil tank. Providing and filling of new T-oil 60 Ltrs. Repairing of starter by way of extracting out the contactors from the Starter. Repairing of 3 Nos. contactors by washing and cleaning them with cleaning chemicals to remove the carbon, moisture. Repairing/reconditioning the damaged contact kits -2 no.. Reassembling and refitting the contactors in to the starter, Repairs to bus bars by scrubbing out damaged insulations and re-insulating the bus bars, repairing of internal control wiring, job also involves replacing damaged over current relay, Timer 1no, Single phase 1 no., HRC fuses 3 Nos checking and tightening all the connections. Testing of the ATS by reconnecting the incoming and outgoing electric cables after proper thimbling and testing the Auto Transformer Starter on full load. Job includes the cost of material and labour charges

Repairs to Automatic Transformer Starter of 167 HP VT pumping Unit No- 03 installed at Intake -2 Sitlee by way of disconnecting all the electric connections of ATS, dismantling it, draining of the T.Oil from the oil tank and shifting of transformer coil to workshop. Complete rewinding of transformer assembly by way of dismantling the core and extracting out 3 No. worn out coils. Making of new coils as per original design by using superior quality copper wire and fixing them into core. The job involves washing/ cleaning of oil chamber to remove moisture dirt, dust and greasy material with the help of cleaning chemicals and scrubbers. Carriage of transformer from workshop and reassembling the transformer and fitting it in oil tank. Providing and filling of new T-oil 60 Ltrs. Repairing of starter by way of extracting out the contactors from the Starter. Repairing of 3 Nos. contactors by washing and cleaning them with cleaning chemicals to remove the carbon, moisture. Repairing/reconditioning the damaged contact kits -2 no. Reassembling and refitting the contactors in to the starter, Repairs to bus bars by scrubbing out damaged insulations and re-insulating the bus bars, repairing of internal control wiring, job also involves replacing damaged over current relay, Single phase 1 no., HRC fuses 3 Nos checking and tightening all the connections. Testing of the ATS by reconnecting the incoming and outgoing electric cables after proper thimbling and testing the Auto Transformer Starter on full load. Job includes the cost of material and labour charges

M/s RK Elect. Mech. Engg and fabrication works

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