Repair / replacement of parts to 250 KVA Manual operated Voltage Stabilizer at Pumping stn Bathindi under Non Plan

Repair / replacement of parts to 250 KVA Manual operated Voltage Stabilizer at P/stn. Bathindi by way of disconnecting all the electrical connection and making temporary provision for running the motors by way of by-passing the damaged voltage stabilizer. Draining of T-oil and storing it properly in barrels, dragging out the stabilizer from pump shed with the help of crane/skilled labour, shifting of voltage stabilizer and T-Oil barrels to workshop by deploying mechanical transport, crane and skilled labour. Dismantling of voltage stabilizer, extracting its main coils and voltage regulators .Complete rewinding of- 03 nos. main transformer coils and insulating material as per original specifications, cleaning and fitting to the core after proper insulation and reassembling the transformer assembly. Providing and fitting of -02 nos. voltage regulators, 1 no volt meter, 1no ampere meter making connections with transformer coils. The job also includes replacement of complete internal control wiring, and refilling the drained T-oil after filtering and dehydrating by heating/boiling to remove moisture and filling up of additional 150 ltrs T-oil, shifting of voltage stabilizer from workshop to site. Making all electrical connections by shifting back the power cables to the repaired voltage stabilizer and then testing the voltage stabilizer on no load and then on of full load on site. Job includes cost of material, all taxes and handling charges etc. Complete Job.