REPAIRS TO 3000 GPH X 220 METER HEAD X 25 HP PUMP SET OF UNIT NO.1 INSTALLED AT PUMPING STATION BADIGARH AND REPLACEMENT OF COMPONENTS OF 250 KVA VOLTAGE STABILIZER INSTALLED AT PUMPING STATION NAKKI KHOON STAGE-1ST

Amount

Job charges for repairs to 3000 GPH x 220 meter head X 25 HP pump set of unit no.1 installed at pumping station Badigarh. The job involves decoupling of pump from motor, extraction of damaged parts. Repair to damaged shaft by Remetalling, turning and finishing to the original bearing size. Fabrication / fitting of neck ring-4nos., protection sleeve 1 no. gland plate-1no. Repairing of impellers 04 nos., diffuser 2 nos., and diffuser bushes 5 nos. Providing and fitting of new bearing housing assembly at non driving end. Providing and fitting of new bearings N204 and N205 at driving and non driving end respectively. Repair to suction and delivery by drilling and tapping. Job also includes fabrication of coupling pulley set and then coupling of pump with the motor and making proper alignment. Testing the pump set on full load. Complete job includes cost of material, labour charges, hire charges, of welding set and carriage charges upto site.

Replacement of components of 250 KVA voltage stabilizer installed at pumping station Nakki Khoon stage-1st by way of disconnecting all incoming and outgoing electrical connections, dragging of voltage stabilizer outside pump room. Making of temporary arrangement so as to protect the stabilizer from rain / water. Dismantling of voltage stabilizer and extraction of internal assembly from it’s chamber using chain pulley block, tripod stand & other tools and tackles. Extraction of 01 no. coil and shifting to workshop followed by replacement with 1no., copper wound coil complete with insulation and varnish and shifting back to site. Lowering of internal assembly with all the phase coils inside the chamber. Filling of 200 liters of new transformer oil. Replacement of volt meter 01 no. ampere meter 01 no., phase indicators and internal wiring, closing top cover. Dragging of voltage stabilizer inside pump room and making electrical connection with LT side of electric transformer and with panel & testing on load. Complete job includes cost of material, labour charges, hire charges of tools and tackles etc. (complete job).

M/S RAGHUNATH MECHANICAL AND ELECTRICAL ENGINEERING WORKS

M/S TRIKUTA ELECTRICAL AND MECHNICAL WORKS