Providing and Fitting of components to 250 KVA manual voltage stabilizer installed at CPS Gandhi Nagar under Non Plan

Providing and Fitting of components to 250 KVA manually operated Voltage Stabilizer at CPS Gandhi Nagar by way of disconnecting input and output electric supply connection of the Voltage Stabilizer and making connections of main switch directly with the LT Control Panel. Dragging the voltage stabilizer from its position manually and loading it into the mech. transport and shifting the same to the workshop for repairs. Dismantling of top cover and extraction of the transformer assembly from the oil tank with the help of chain pulley block. Reconditioning of 3no. main copper coils by cleaning deposited carbon by sand paper, repair to copper winding by soldering where ever required and there after varnishing of all the three coil sets. The job includes dismantling and extraction of rotary switch assemblies. Providing and Fitting of 1No. Rotary switch assemblies and Repair/Servicing of two rotary switches.The job further involves draining out all the transformer oil from the oil tank. Refilling the fresh T-oil 120 litres upto the required level. Assembling the stabilizer transformer and lowering in the oil tank with the help of chain pulley block. Repairs to internal control wiring of the stabilizer, the job also includes providing and replacement of damaged voltmeters 1No. , selector switches 1 No. and RYB indicators. Loading the stabilizer into the mechanical transport and carriage back to the site. Making connections of input and output supply with main switch and LT control panel by providing and fitting new thimbles after cutting over heated ends and testing on full load. Complete job includes the cost of material and labour charges and rebate on old copper coils.