Water Resources Development Directorate Tender

Rewinding of Electro Motor Pump Set

Dismantling of different H.P. 3 Phase 380-400 volt 1440 RPM, 4/3 pole 50 cycles for induction motors, removing old burnt out coil from slots carefully, segregating all the parts, washing and cleaning the same thoroughly for verification of serviceable and unserviceable parts as per direction of E.I.C. 17.5/20 H.P. 3 Phase induction Motor

Rewinding with approved quality Super Enamel copper winding wire of standard gauge IS 13730, 1996, part 13 as provided by motor manufacturer including slot insulation as per Indian Electrical Rules, shouldering the cable joints properly, taping with 660 V. Gradewater proof tape, making new loop terminals heating and vernishing with 'E' class golden vernish (Jhonson & Nicolson make) so as to develop original rated rpm, supplying all necessary materials as mentioned above and reassemblingthe motor. 17.5 H.P/20 H.P3 Phase,415 volts, 50 Hz,2/4 pole induction Motor (i) Supply of super enamelled dual coated copper wire conforming IS 13730, 1996, part 13 (16 swgto 22 swg) Required max. weight of super enamelled copper wire is given below: G.E.C-20 HP(Old)(13.50 Kg/Motor) for 11 Nos. Motor Required max. weight of super enamelled copper 148.50 Kg. Crompton -17.5 HP (NEW)(10.20 Kg/Motor) for 2 Nos. Motor Required max. weight of super enamelled copper 20.40 Kg. Elmeck - 20 HP (NEW)(10.20 Kg/Motor) for 2 No. Motor Required max. weight of super enamelled copper 20.40 Kg. Kirloskar - 20 HP (NEW)(9.50 Kg/Motor) for 5 Nos. Motor Required max. weight of super enamelled copper 47.50 Kg.