Replacement of components of 100 KVA voltage stabilizer along with allied works at Tube well Muthi VIII.

Amount

Replacement of components of 100 KVA voltage stabilizer installed at Tube/Well Muthi VIII 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 regulators – 03 no., after dismantling all electrical connections. Providing and fitting of voltmeter 03 No. Providing and fitting of RYB Phase indicator – 2 Set. Complete rewinding of 02 nos. main transformer coils out of superior quality wire and insulating material as per original specification. Cleaning and re-fixing to the core after proper insulation. Providing and fitting of 01 no. MCCB 125 Ampere. P/F of 03 no. voltage regulator and making connection with the transformer coil. 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- 100 litres. Providing and Fitting of multi strand copper cable 25 mm2from stabilizer to LT control Panel 15 meter and 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. Providing / fitting of safety devices for transformer of Tube/Well Muthi VIIIby way of bush cutting around the transformer. Providing/ fitting of DO fuse kit – 1 no and link set – 1 no. Job includes fabrication / fitting of LT bus bar along with insulators – 1 no. Job including cost of material, carriage and labour charges. Complete job.

M/S RAGHUNATH MECHANICAL AND ELECTRICAL ENGINEERING WORKS

NATIONAL ELECTRO-MECH COMPANY