Water Resources Development Directorate Tender

Repairing ,Rewinding of 12( Twelve) numbers electrically operated RLI schemes

(a) Dismantling of different H.P 3 Phase 380-400 Volt 1440 RPM, 4/3 pole 50 cycle 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 H.P. / 20 H.P. , 3 phase induction motor.

Rewinding with approved quality Super Enamel copper winding wire of standard guage as provided by motor manufacturer including slot insulation as per Indian Electrical Rules, shouldering the cable joints properly, taping with 660 V. Grade water 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 reassemblying the motor. (i) Supply of super enamelled dual coated copper wire conforming IS 13730, 1996, part 13 (16 swg to 22 swg) Required max. weight of super enamelled copper wire is given below: 1) Elmech/G.E.C(New) / Crompton/N.E.C / 10.2 Kgs 2) Bicco/ A.E.I - nil 3) G.E.C (old) - 13.5 & 16.2 Kgs. 4) Kirloskar (New) - 10.2 Kg, 5) Kirloskar (Old) - 12.0 Kg 6) Crompton (Old) - nil . and 7) NGEF - nil