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| 1 | PART- A: ROUTINE MAINTENANCE WORK:- |
| 2 | Round the clock Routine maintenance work of various capacities 6.6 KV motors of 3x210 MW,‘A’TPS, Anpara (Sonebhadra) as per scope of work. |
| 3 | PART- B: BREAKDOWN MAINTENANCE WORK:- |
| 4 | Replacement of burnt/damaged motor by another working 3500 KW BFP Motor/ 1825 CW Pump Motor. |
| 5 | Replacement of burnt/damaged motor by another working 1520 KW ID Fan Motor. |
| 6 | Replacement of burnt/damaged motor by another working 1250 KWPA FanMotor. |
| 7 | Replacement of burnt/damagedmotor by another working750 KWFD FanMotor. |
| 8 | Replacement of burnt/damagedmotor by another working 500 KWCEP Motor / 225 KW ASP Motor. |
| 9 | Replacement of burnt/damaged motor by another working 340 KW Bowl MillMotor. |
| 10 | Replacement of burnt/damagedmotor by another working 185 KWPAC/200 KW Clarified Water Pump/300 KWPRW/430 KW CRW Pump Motor. |
| 11 | Removing of 750 KW FD Fan motor/1250 KW PA Fan motor/1520KW ID fan motor/3500KW BFP motor . |
| 12 | Removing of 185 KWPAC/200 KW Clarified Water Pump/ 340 KWBowl Mill / 300 KWPRW/ 430 KW CRW Pump Motor. |
| 13 | Removing of225 KW ASP/500 KW CEP/1825 KWCW Pump motors. |
| 14 | Remounting of 750 KW FD Fan motor/1250 KW PA Fan motor/1520KW ID fan motor/3500KW BFP motor. |
| 15 | Remounting of 185 KW PAC/200 KW Clarified Water Pump/340 KW Bowl Mill / 300 KW PRW/430 KW CRW Pump Motor. |
| 16 | Remounting of 225 KW ASP/500 KW CEP/1825 KWCW Pump Motors. |
| 17 | Dismantling or Assembly of PAC/ Clarified Water Pump/PRW/CRW Pump ASP/Bowl Mill/CEP/FD Fan/PA Fan Motors. |
| 18 | Dismantling or Assembly of ID Fan /CW Pump/BFP Motor. |
| 19 | Re-visioning/ repairing and adjustment of cooling fan/ cable box of the motor. |
| 20 | Cleaning of cooler of the motor except BFP & CWP motors. |
| 21 | Attending / repairing of BFP motor cooling system including coolers, pipe lines and air vents. |
| 22 | Replacement of DE side bearing except journal bearings. |
| 23 | Replacement of NDE side bearing except journal bearings. |
| 24 | Replacement/Re-visioning of DE & NDE side journal bearings. |
| 25 | Setting air gap between stator & rotor of BFP and CWand ID Fanmotor. |
| 26 | Matching of magnetic and mechanical center of BFP and ID fan motors. |
| 27 | Removal of Canopy/ channels & grills of the motor. |
| 28 | Refitting of the Canopy /channels & grills of the motor. |
| 29 | PART- C: Partial Repairing (Sl. No. 3.01 to 3.12) of and Replacement of internal flexible Leads (Sl No. 3.13 &3.14) of 6.6KV HT motors of 3x210 MW ATPS Anpara |
| 30 | B.F.P. Motor stator (3500 KW) |
| 31 | C.W. PUMP Motor stator (1825 KW) |
| 32 | I.D. Fan Motor stator (1520 KW) |
| 33 | P.A. Fan Motor stator (1250/1320 KW) |
| 34 | F.D. Fan Motor stator (750 KW) |
| 35 | C.E.P. Motor stator (500 KW) |
| 36 | CRW Pump Motor stator (430 KW) |
| 37 | Bowl Mill Motor stator (340KW) |
| 38 | PRW Pump Motor stator (300KW) |
| 39 | Clarified Water Pump Motor stator (200KW) |
| 40 | Ash Slurry Pump Motor stator (225KW) |
| 41 | PAC Motor stator (185KW) |
| 42 | 6.6KV, HT motors upto 1000KW Rating |
| 43 | 6.6KV, HT motors from 1001KW to 3500KW Rating |
| 44 | PART- D:- Complete Overhauling of 6.6 KV Various Capacities Motors of Common Auxiliary System of 3x210 MW ‘A’TPS, Anpara (Sonebhadra), as per scope of work:- |
| 45 | Other than CW Pump Motors Motors to be Overhauled: Clarified Water Pump Motor-03 Nos. CRW Pump Motor - 03 Nos. PRW Pump Motor- 03 NosPAC Motor - 02 Nos. ASP Motor - 09 Nos. |
| 46 | CW Pump Motor |
| 47 | PART-E:- Repairing work of various items of Generator & GT auxiliaries, 6.6KV Motors and Ventilation System of 3x210 MW, ‘A’TPS, Anpara (Sonebhadra) as per scope of work. |
| 48 | Repairing of Cooling Fan of 6.6KV Motors of capacity from 185 KW to 225 KW |
| 49 | Repairing of Cooling Fan of 6.6KV Motors of capacity from 226 KW to 500 KW |
| 50 | Repairing of Cooling Fan of 6.6KVMotors of capacity from 501 KW to 1825 KW |
| 51 | Repairing of Cooling Fan of 6.6KVMotors of capacity from 1826 KW & above. |
| 52 | Repairing of Bearing Housing of 6.6KV Motors of capacity from 185 KW to 225 KW |
| 53 | Repairing of Bearing Housing of 6.6KV Motors of capacity from 226 KW to 500 KW |
| 54 | Repairing of Bearing Housing of 6.6KV Motors of capacity from 501 KW to 1825 KW |
| 55 | Repairing of Bearing Housing back plate of 6.6KV Motors of capacity from 185 KW to 500 KW |
| 56 | Repairing of Bearing Housing back plate of 6.6KV Motors of capacity from 501 KW to 1825 KW |
| 57 | Repairing of cooling fan blades of 0.4KV Motors upto 0.75KW rating, as per Sample. |
| 58 | Repairing of S.S. shaft forSeal Oil & Stator Water Pumps, as per Sample. |
| 59 | Repairing of Pad bearing support plate of CW Pump motor. |
| 60 | Repairing of Float Valve Pin for Stator Water Expansion Tank, as per Sample. |
| 61 | Fabrication, Repairing and Machining of Terminal Clamp Connector of HV Bushing for Moose Conductor of HT Transformers/Repairing of Fan Blades of Ventilations Fans |
| 62 | Fabrication, Repairing and Machining of Housing Cover and both side bearing cover of 09 KW stator water motor. |
| 63 | Repairing of housing of Seal oil vapour fan motor along with its rotor. |
| 64 | Fabrication of brass stud with 2 Nos.brass nuts and 2 Nos.brass washers for 6.6 KV,300 KW PRW motor. |
| 65 | Fabrication, Repairing and Machining of Housing Cover and Bearing Portion of Rotor Shaft of Cooling Fan Motors of 1.2KW |
| 66 | Repairing of Finger Clamps of Tap Changer of LT Transformers |
| 67 | Machining, Repairing and Thread Cutting of Various Gauges/Flanges/Nipul/MOG installed in LT Transformers |
| 68 | Reparing of Bushing Metal Parts of LT Transformer/Repairing and Thread Cutting of Pipelines of LT Transformers |
