Various breakdown maintenance of HT LT motors 6.6KV 0.4KV bus MCC cleaning cable laying and daily routine lighting work of area pertain to EMD II CTPS

Amount

JOB1:-Shifting of Motors/ Rotors/Stators and replacement of bearings of various motors. (A) Motor of capacity upto 25-60KW

Opening & tightening of foundation bolt.

Removal & insertion of coupling

Opening & reassembling of motor driving end cover

Opening & reassembling of motor non driving end cover

Replacement of DE side bearing

Replacement of NDE side bearing

Shifting of Stator

Shifting of Rotor

Repairing of stator holes and finishing the foundation

Shifting of complete motor

Dismantling of motor

Assembling of motor

JOB1:-Shifting of Motors/ Rotors/Stators and replacement of bearings of various motors. (B)Motor of capacity upto 61-110KW.

Opening & tightening of foundation bolt.

Removal & insertion of coupling

Opening & reassembling of motor driving end cover

Opening & reassembling of motor non driving end cover

5.Replacement of DE side bearing

Replacement of NDE side bearing

Shifting of Stator

Shifting of Rotor

Repairing of stator holes and finishing the foundation

Shifting of complete motor

Dismantling of motor

Assembling of motor

JOB1:-Shifting of Motors/ Rotors/Stators and replacement of bearings of various motors. (C)Motor of capacity upto 111-200KW

Opening & tightening of foundation bolt.

Removal & insertion of coupling

Opening & reassembling of motor driving end cover

Opening & reassembling of motor non driving end cover

Replacement of DE side bearing

Replacement of NDE side bearing

Shifting of Stator

Shifting of Rotor

Repairing of stator holes and finishing the foundation

Shifting of complete motor

Dismantling of motor

Assembling of motor

JOB1:-Shifting of Motors/ Rotors/Stators and replacement of bearings of various motors. (D)Motor of capacity above 200 KW

Rotation of complete motor on its foundation

Opening & tightening of foundation bolt.

Removal & insertion of coupling

Opening & reassembling of motor driving end cover

Opening & reassembling of motor non driving end cover

Replacement of DE side bearing

Replacement of NDE side bearing

Shifting of Stator

Shifting of Rotor

Repairing of stator holes and finishing the foundation

Shifting of complete motor

Dismantling of motor

Assembling of motor

JOB2:- .Laying, Dressing, Tagging, making end Termination, making straight through joint & removal of old cable, of Unit No.-7 “C” T.P.S., H.T.P.S., Kasimpur. 1.Removal of following sizes of old and damage PVC /PILC/XLPE Armoured power cables from trenches/cable galleries and re-rolling of cables and shifting of the same to site Store:

( ii) 3x120/3x150/3x185/3x240 mm2

( iii) 3x95/3x70/3x50/3x35 mm2

(iv) 1x300 mm2

JOB2:- Laying, Dressing, Tagging, making end Termination, making straight through joint & removal of old cable, of Unit No.-7 “C” T.P.S., H.T.P.S., Kasimpur. 2.Removal of following sizes of old/damage Armoured control cable PVC insulation from trenches/cable galleries and rerolling of cables and shifting of the same to site Store:

( i) Up to 9x2.5 mm2

( ii) Above 9x2.5 mm2 & upto 24x2.5 mm2

JOB2:- Laying, Dressing, Tagging, making end Termination, making straight through joint & removal of old cable, of Unit No.-7 “C” T.P.S., H.T.P.S., Kasimpur. 3.Rerouting of existing cables/shifting the following sizes of New cables from Central/ site Store to work-site and laying, dressing of PVC/PILC/XLPE Armoured power cables:

( ii) 3x120/3x150/3x185/3x240 mm2

( iii) 3x95/3x70/3x50/3x35 mm2

(iv) 1x300 mm2

JOB2:- Laying, Dressing, Tagging, making end Termination, making straight through joint & removal of old cable, of Unit No.-7 “C” T.P.S., H.T.P.S., Kasimpur. 4.Rerouting of existing cables/shifting the following sizes of New PVC Armoured control cables from Central/ site Store to work-site and laying, dressing same:

( i) Up to 9x2.5 mm2

( ii) Above 9x2.5 mm2 & upto 24x2.5 mm2

JOB2:- Laying, Dressing, Tagging, making end Termination, making straight through joint & removal of old cable, of Unit No.-7 “C” T.P.S., H.T.P.S., Kasimpur. 5.Making End Termination of following size cable:

( i) 1 Core-630/400mm2

(ii) 3 Core x120/3x150/3x185/3x240 mm2

(iii) 3x35/3x50/3x70/3x95 mm2

(iv) 1x30mm2

JOB2:- Laying, Dressing, Tagging, making end Termination, making straight through joint & removal of old cable, of Unit No.-7 “C” T.P.S., H.T.P.S., Kasimpur. 6. Making straight through joint detecting the fault & preparation for joint of following size cable:

(ii) 3x120/3x150/3x185/3x240 mm2

(iii) 3x35/3x50/3x70/3x95 mm2

(iv) 1x300mm2

JOB-3: Miscellaneous work of HT/LT motors & cleaning of MCC and 6.6KV Switchgear

CLEANING OF STATOR (HT)

BRAZING OF MOTOR LEAD

VARNISHING & HEATING OF STATOR TO RESTRENGTH IT FOR THE PURPOSE OF INCREASING ITS IR VALUE ( HT)

REPAIRING OF OVERHANGING PORTION OF STATOR WINDING

CLEANING OF ROTOR (HT)

REPAIRING OF WEDGES OF EACH SLOT OF STATOR CORE (HT)

DYMAMIC BLANCING OF ROTOR

PROVISION OF DUST INGRESS FOR PROTECTION OF H.T. MOTOR

CLEANING OF 0.4 KV MCC

CLEANING OF 6.6 KV BUS

GREASING OF 6.6 KV MOTOR

CLEANING OF COOLER & WINDING OF H.T. MOTORS

STRENGHTNING OF CABLE RACK & DRESSING OF CABLE

DISMANTLING OF DAMADGE/UNUSED BUS SUPPORT INSULATOR

ASSEMBLING OF HEALTY BUS SUPPORT INSULATOR

DISMANTLING OF DAMAGE/UNUSED DROPPER OF 6.6 KV BUS

ASSEMBLING OF HEALTHY BUS DROPPER OF 6.6KV BUS

DISMANTLING OF DAMAGE/UNSUED OF 6.6 KV BUS

ASSEMBLING OF HEALTHY 6.6KV BUS

JOB-4: To attend the Electrical Lighting & welding complaint of B’ & ‘C’ T.P.S. (Except 2x250 MW Construction & Coal Handing Plant, “C” TPS), H.T.P.S., Kasimpur.

VISION ENGINEERING COMPANY

SHARMA ELECTRIC WORKS