Providing and Fitting of components to 150 KVA Servo voltage stabilizer installed at Tubewell No 1 ERA Gandhi Nagar under 8448 GIA

Providing and Fitting of components to 150 KVA Servo voltage stabilizer installed at Tube well No 1 ERA Gandhi Nagar. The job includes disconnecting of power supply from incoming and outgoing sides of the Servo Voltage Stabilizer, dragging the servo manually outside the pump room at the safe place and then loading in the departmental vehicle with the help of crane for shifting to workshop for repairs, unloading at work shop. Dismantling of 150KVA Servo voltage stabilizer and extracting out its dimmer assemblies and coil. Providing/fitting of 1 no. main coil,1 no. dimmer coil, servicing and cleaning. Replacement of old/burnt Carbon brushes 3no. voltmeter, one number control card circuit and LED indicators. The job also includes draining out water mixed T.Oil from the Servo Voltage Stabilizer and again filling it after its heat treatment for removing moisture content, topping up with fresh Transformer-oil 135 litres. Lowering of complete unit in tank, replacement of damaged control wiring, fitting of top cover, testing and shifting back to site for its installation, Connecting power cables after replacing thimbles and testing the stabilizers on no load and then on full load. The job is inclusive of rebate on account of old/burnt copper scrap. The complete job includes cost of material, handling and labour charges