P/F of new components by way of replacement of damaged/electrical stressed components like contactor CK12BE300, and other accessories of Liquid Rotor Starter for 750 Kw Slip Ring Induction Motor Installed TPH, Jammu for 1 No. starter.

P/F of new components by way of replacement of damaged/electrical stressed components like contactor CK12BE300, and other accessories of Liquid Rotor Starter for 750 Kw Slip Ring Induction Motor of unit no. 3 Installed at TPH. Job involves draining all the electrolyte from the tank, extraction of damaged fixed and corroded moving electrodes assembly and other damaged components. Extraction of broken bolts, cleaning of the main tank from inside with the cleaning chemicals, providing and fitting of 02 no. new fixed electrodes, 03 No. new moving electrodes and cleaning and refitting of chain link mechanism, spring base hand operating and holding mechanism and applying lubricant. Providing and fitting of 01 No. phase failure relay, Limit Switch 01 no., MCB 4p C10 – 1 no., requisite nuts/bolts, indicator, and selector switch and drive belt. The job also includes extraction of damaged contactor CK12BE300 by opening of nuts and bolts and dismantling the Al. bus bars of LRS, cleaning and polishing the same with the help of buffing machine to clear off all the carbon deposits and P/F of 01 No. Al. bus bars of required capacity, size and shape to replace the damaged bus bars then providing and fitting of AC Contactor with 220V coil of GE Make(Cat.No.CK12BE300)/equivalent contactor for liquid rotor starter connected to 1000 HP Motor. Refilling of tank with electrolyte solution prepared in right proportion of sodium carbonate and water. Complete job includes cost of material and labour charges.