Extraction, repair , installation and testing of 3500 GPH x 76 meter head submersible pump set alongwith allied works at pumping station Dalsar.

Extraction of 3500GPH×76 meter head submersible pumpset by way of dismantling delivery network of submersible pumpset from tubewell using chain pulley set, tripod stand and labour, unfastening the pump motor set at the end of piping network and then shifting the motor and pump of this submersible pumpset manually to road side, loading on Load carrier vehicle and shifting to workshop. Dismantling the pump set, providing/fitting of new thrust pads. Complete rewinding of 7.5 HP motor of submersible pumpset by way of removal of damaged/burnt winding by tools/ gas cutting etc., followed by cleaning the stator slots using organic solvent/ CCl4 to remove dirt/deposited carbon. Thereafter rewinding the motor with super enameled copper wire in loops as per original design, placing the wedges in slots and subsequently placing F-class, insulation paper. Finally, varnishing with Dr. becks’ Compound or equivalent compound and curing in oven. Replacement of wornout cable with new 6mm² 3 core submersible Cu. cable and other allied accessories. Assembling the pump motor set and shifting to site. Assembling the delivery pipeline of this submersible motor-pump set in the previously installed series-wise manner, installing it completely in all respects with electrical connections via new 100 Ampere MCCB(10KA) in place of wornout MCCB, testing of the system on no load and then on full load. Complete job includes labour charges, material charges, head load charges etc.