Repair to 250 KVA voltage stabilizer installed at pumping station Channi Mansar stage-2nd

Amount

Repair to 250 KVA voltage stabilizer installed at pumping station Channi Mansar stage-2 by way of disconnecting all electrical connections and making temporary arrangement for running of system. Dragging the stabilizer to the secluded spot outside the pump room by deploying manual labour and with the help of tools tackles. Making of temporary arrangements so as to protect the stabilizer from water during the repair work. Unfastening of nuts bots and opening the top cover, draining the mineral insulating oil, then dismantling of complete unit by way of chain pulley block, tripod stand to draw out its complete assembly and shifting damaged coil-1no. by way of manual / mechanical carriage. Rewinding of coils with superior quality copper wire / strip, insulation material and varnishing complete. Job includes repairing of stabilizer tank by welding and soldering to make it leakproof and then shifting / carriage back rewound coils and tank to pumping station. Job also includes set and replacement of panel wiring etc. Soldering the internal connections and tapping it. Fitment of coils and hauling of stabilizer assembly inside chamber using chain pulley block and other tools tackles. Making all incoming and outgoing electrical connections. Testing the stabilizer on no load at least for 6 hours and then on full load. Complete job includes cost of material and labour charges, hire charges of tools and tackles.

Rishabh Electricals and Mechanical Works (BID ID -2240028)

M/S GANPATI ELECTRICAL AND MECHNICAL WORKS (BID ID -2242006)

N B Engineering and Electric Works (BID ID -2239432)