Repairs / servicing of Liquid Rotor Starter of unit no. 1, 4 and 5 at Lift Irrigation Station Raya

Amount

Disconnecting incoming connection of Liquid Rotor Starter of unit no. 1, 4 & 5 draining the electrolyte by opening the drain plug. Dismantling and corroded and rusted electrode assembly from main rotating arms and tank respectively. Cleaning the electrodes, the complete inner surface of the tank and inner arms with emery paper to clean the corroded and rusted surface followed by coating it with anticorrosive red oxide primer. Repairs to LRS unit no. 1, 4 & 5 by way of rewinding of 0.5 HP 3-phase motor, P/F of male and female contacts (09 No’s) along with accessories and P/F of 03 no. 100 VA, 380/110V control transformer. P/F of push button assembly for raising and lowering electrodes, auxiliary contactor for contact multiplication, HRC Fuses, V- Belt, Relays in lieu of old / damaged one for (03 No’s) unit no. 1, 4 & 5. Servicing of terminal block 22 ways for external connections and terminal block 10 ways for internal connections. P/F of new nuts, bolts, epoxy bushings and seal on electrodes in place of damaged ones. The Job also involves P/F of 3 nos. L-Shape Aluminum Flat Strips (5mm x 40mm) as per sample with suitable hole to connect 50mm2 cables with nuts and bolts as per sample. Greasing the sector wheel and worm gear arrangement for its smooth and proper functioning. Thereafter refilling of the electrolyte (Sodium Carbonate + Water) in the required ratio for all the LRS. The job involves cleaning the complete outer surface of the LRS to remove unnecessary material deposited on it. Complete job includes cost of material, labour charges, hire charges of tools and tackles and testing of the LRS. (Complete Job) Rebate if any should be quoted separately for each job.

BEE AAR ENTERPRISES (BID ID -2312681)

PERFECT ELECTRICAL WORKS (BID ID -2314744)