Replacement of components of 630 KVA Voltage Stabilizer along with allied works at CPS Medical Sub Division (Room No. II)

Replacement of components of 630 KVA voltage stabilizer along with allied works at CPS CPS Medical Sub division (Room no II).by way of disconnecting all electrical connections and making bypass provision for running the unit. Draining out of T-oil and storing it properly in barrels. Dragging out the stabilizer from pump room to safer place for loading, by deploying skilled labour along with the heavy tools and tackles required as per site condition. Loading of Voltage Stabilizer into the departmental vehicle using crane/skilled labour and Shifting of voltage stabilizer to workshop. The job includes dismantling of voltage stabilizer by lifting the top assembly with the help of chain pulley block, extracting out of core assembly, voltage rotary switch – 03 no., after dismantling all electrical connections. Providing and fitting of voltmeter 02 No. and ammeter 01 No. Complete rewinding of 02 nos. main transformer coils out of superior quality wire and insulating material as per original design and reconditioning to 1 no. coil. Cleaning and re-fixing to the core after proper insulation.. P/F of 3 nos. aluminum thimble of required size. Reassembling the transformer assembly. Replacement of complete internal control wiring refitting of panel on transformer assembly, and re-fixing of core assembly into the oil tank shifting of stabilizer from workshop to pumping station by deploying crane, truck and skilled labour and dragging into the pump room. Filling of transformer oil and topping up to required level by adding- 250 litres. Making all the incoming and outgoing electrical connections to the stablizer and testing on no load and full load. Complete job including cost of material, labour and Crane charges etc.