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| 1 | (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. (Page No: 1 Sl No 1(a) of WRDD dt.22.09.2022) (ii)17.5 H.P/ 20 H.P 3 phase induction motor. |
| 2 | 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.(Page No: 1 Sl No 2 of WRDD shedule ) (b) 17.5 H.P / 20H.P 3 Phase 415 votls, 50 Hz 2 / 4 pole induction 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) Kirloskar (New) - 10.5 kgs. |
| 3 | (ii) Labour charge for rewinding , soldering, heat varnishing, bearing changing, reassemling etc. including supply of all materials excluding bearing as mentioned above complete in all respect as per direction of E.I.C |
| 4 | Testing of repaired motor by contious 8 hrs running on load as per direction of E.I.C.(Page No 4 Sl No 4 of WRDD shedule ) |
| 5 | Labour charge for carriage of motor from RLI to workshop and back to RLI after repair. This item is only applicable when written permission is available from E.I.C. where there is no facility for such work in the sub- division.(Page No 4 Sl No 5 of WRDD shedule ) |
| 6 | Socketing with C.I socket at enlarged bearing housing of any type of 17.5 H.P / 20 H.P motor by oversizing the bearing housing by machine turning & suppling new socket of required size and fitting the same in bearing housing.(Page No 5 Sl No 7 of WRDD shedule ) |
| 7 | Heat varnishing with best quality (Johnson & Johnson / Dr. Beck! Giliander) class 'E' insulating varnish of required quantity for 3 course & uniform heating at 800 C for 48 hrs. with all cost of materials, labour ar per direction of E.I.C. (c) Insulating varnish 1 lit for 20 HP induction motor.(Page No 5 Sl No 8 of WRDD shedule ) |
| 8 | Painting two coats of both inner & outer portion with best quality synthetic enamel paint (to be approved before use)including smoothing surface by sand paper for removing old paint asper direction of E.I.C.(Page No 5 Sl No 9 of WRDD shedule ) (a) Motor |
| 9 | (a) Repairing of damaged motor shaft by metaling with electric welding and turning properly to housein the bearing spaceand coupling side teeth and also rectifying the dynamic balanceof the rotor to its original alignment to avoid any vibration all complete asper direction of the E.I.C.(Page No 6 Sl No 11(a) of WRDD shedule ) |
| 10 | b) Supplying,fitting and fixing the winding protector on both sides(Top and Bottom) (Page No 6 Sl No 11(b) of WRDD shedule ) |
| 11 | (d) Supplying, fitting and fixing feroasbestos lining on the thrust plate as per direction of the E.I.C.(Page No 7 Sl No 11(j) of WRDD shedule ) |
| 12 | (k) Supplying fitting and fixing axial thrust plate of motor shaft including supplying of key etc. aII complete as per direction of Engineer-In-charge.i) 12.5 H. P. to 20 H. P.(Page No 7 Sl No 11(k) of WRDD shedule ) |
| 13 | (e) Supplying,fitting and fixing stud bolt with nuts for top and bottom cover.(Page No 6 Sl No 11(e) of WRDD shedule ) |
| 14 | f) Supplying, fitting and fixing the self aligning thrust plate of the motor shaft including supplying of key etc. all complete as per direction of E.I.C.(Page No 7 Sl No 11(n) of WRDD shedule ) |
| 15 | Labour charge for checking up the dynamic balance of the motor shaft for original allignment as per direcion of Engineer-in-Charge.(Page No 7 Sl No 12 of WRDD shedule ) |
| 16 | Deduction towards dismantled burnt enamelled copper wire from induction motor on the basis of actual measurement to be retained by the agency.(Note: In case of PVC insulated copper wire to arrive at net burnt weight 10% deduction will be made)(Page No 4 Sl No 6 of WRDD shedule ) |
| 17 | TOTAL For 1 Number of Re-Winding of 20 H.P Induction motor |
| 18 | Total 04(Four) Nos Burned Induction Motors each Rs (17069.50 x 16 Nos.) |
| 19 | Add GST @18% |
| 20 | Add Labour Welfare Cess @ 1% Please Enable Macros to View BoQ information |
