REPAIR AND MAINTENANCE OF ELECTRIC MOTORS PUMP AND CONNECTED WORKS SERVICES FOR ALL PUMP HOUSE AT INA EZHIMALA

Amount

M&L for rewinding of electric motor 100 HP and including following services complete all as specified and directed by the Engr-in-charge. Make: Kirloskar (a) Disconnecting the electrical cable from the terminal box of motor and decoupling the motor from the pump , remove the motor from foundation bed and lifting the motor using chain pulley block and transporting to authorised work shop. (b) Dismantling the motor and taking out the burnt copper winding wire /fibre strip/insulating materials. (c) Clean the stator slots by CTC solution and rewind on stator slots with dual coat super enamelled copper wire of existing gauge with insulating materials/fibre strip/varnishing and made terminal connection using 90 mm fibre glass coated wire. (d) Assembling the motor as directed by the Engr-in-charge. (e) Transporting the motor to the site refixing on foundation channel with new bolts and nuts , coupling the pump and motor with correct alignment, apply grease, connecting electrical connections, testing etc complete all as specified and directed by the Engineer-in-charge.

S&F DE and NDE roller bearing of 100HP pump set induction motor and including following services complete all as specified and directed by the Engr-in-charge. Make:- SKF. (a) Disconnecting the electrical cable from the terminal box of motor and decoupling the motor from the pump , remove the motor from foundation bed and lifting the motor using chain pulley block and transporting to authorised work shop. (b) Dismantle the motor and remove the unserviceable DE (drive end) roller bearing and non drive end bearing using bearing puller with necessary supports. (c) Dismantle the old bearing from rotor shaft and pressing new bearing. (d) Material and labour for replacement of drive end roller bearing and non drive end bearing - 1 set. (e) Apply insulating varnish over both end side of the coil. (f) Replacement of unserviceable fibre tape from end side of the coil. (g) Assembling the motor as directed by the Engr-in-charge. (h) Transporting the motor to the site refixing on foundation channel with new bolts and nuts , coupling the pump and motor with correct alignment, apply grease, connecting electrical connections, testing etc complete all as specified and directed by the Engineer-in-charge.

M&L for rewinding of electric motor 60 HP and including following services complete all as specified and directed by the Engr-in-charge. Make: Kirloskar (a) Disconnecting the electrical cable from the terminal box of motor and decoupling the motor from the pump , remove the motor from foundation bed and lifting the motor using chain pulley block and transporting to authorised work shop. (b) Dismantling the motor and taking out the burnt copper winding /fibre strip/ insulating materials. (c) Clean the stator slots by CTC solution and rewind on stator slots with dual coat super enamelled copper wire of existing gauge with insulating materials/fibre strip/varnishing and made terminal connection using 90mm fibre glass coated wire. (d) Assembling the motor as directed by the Engr-in-charge. (e) Transporting the motor to the site, refixing on foundation channel with new bolts and nut washer and spring washer , coupling the pump and motor with correct alignment, apply grease and connecting electrical connections in motor terminal box, testing etc complete all as specified and directed by the Engineer-in-charge.

S&F DE & NDE roller bearing of 60 HP Pump set's induction motor and including following services complete all as specified and directed by the Engr-in-charge. (a) Disconnecting the electrical cable from the terminal box of motor and decoupling the motor from the pump , remove the motor from foundation bed and lifting the motor using chain pulley block and transporting to authorised work shop. (b) Dismantle the motor and remove the unserviceable DE (drive end) roller bearing and non drive end bearing using bearing puller with necessary supports. (c) Dismantle the old bearing from rotor shaft and pressing new bearing. (d) Apply insulating varnish over both end side of the coil. (e) Replacement of unserviceable fibre tape from end side of the coil. (f) Assembling the motor as directed by the Engr-in-charge. (g) Transporting the motor to the site, refixing on foundation channel with new bolts and nuts washer and spring washer , coupling the pump and motor with correct alignment, apply grease and connecting electrical connections in motor terminal box, testing etc complete all as specified and directed by the Engineer-in-charge.

M&L for decoupling the pump & motor, transporting the pump to work shop. Dismantle the split case centrifugal pump to replace the unserviceable bearing 2 set, gland set replacement work of double suction brass impeller and lathe work on new stainless steel shaft along with replacement brass collar ring, gland sealing stainless steel sleeve for each side of pump shaft, coupling set, gland flange etc. Assembling the pump, coupling the pump and motor with correct alignment and testing for the following capacities of pump set complete all as specified and directed by the Engineer-in charge.

(a) 100 HP Pump sets. Make:- Kirloskar

(b) 60 HP Pump sets. Make:- Kirloskar

M&L for scraping the old paint by using wire brush, emery paper etc and preparation of the surface for painting the following pump set's /control panel / suction and delivery pipe of the pump house with one coat of primer and two coats of synthetic enamel paint complete all as specified and directed at site for the following items of water supply installations:-

(a) 100 HP Pump sets

(b) 60 HP Pump sets

(c) 12.5HP Pumpsets

(d) 10HP Pumpsets

(e) 7.5HP Pumpsets

(f) 5HP Pumpsets

(g) 01 HP pump

(h) LT Panels & starter panels

(i) Suction /Discharge CI/DI pipe 250mm/200mm/150mm pipe line

(j) Iron step ladder 3m/7m height kept inside /out side the sump/reservoir

M&L for rewinding of electric motor 12.5 HP and including following services complete all as specified and directed by the Engr-in-charge. (a) Disconnection of electric cable from the terminal box of motor, decoupling the motor from the pump remove the motor from the foundation bed and taking out the motor and transporting to authorised work shop. (b) Dismantling the motor and taking out the burnt copper winding /fibre strip/ insulating materials and worn out ball bearing - 2 no. (c) Clean the stator slots by CTC solution and rewind on stator slots with super enamelled copper wire of existing gauge with insulating materials/fibre strip/ varnishing and made terminal connection of fibre glass coated wire. (d) Remetaling the shaft by lathe work and welding work for correct alignment for fixing of bearing. (e) Replacement of ball bearing - 2 set (f) Transporting the motor to the site, refixing on foundation channel with new bolts and nuts,coupling the pump and motor with correct alignment, apply grease, connecting electrical connections and testing complete all as specified and directed by the Engineer-in-charge.

M&L for rewinding of electric motor 10 HP and including following services complete all as specified and directed by the Engr-in-charge. (a) Disconnection of electric cable from the terminal box of motor, decoupling the motor from the pump remove the motor from the foundation bed and taking out the motor and transporting to authorised work shop. (b) Dismantling the motor and taking out the burnt copper winding /fibre strip/insulating materials and worn out ball bearing - 2 no. (c) Clean the stator slots by CTC solution and rewind on stator slots with super enamelled copper wire of existing gauge with insulating materials/fibre strip/ varnishing and made terminal connection of fibre glass coated wire. (d) Remetaling the shaft by lathe work and welding work for correct alignment for fixing of bearing. (e) Replacement of ball bearing - 2 set (f) Transporting the motor to the site refixing on foundation channel with new bolts and nuts , coupling the pump and motor with correct alignment, apply grease and connecting electrical connections, testing etc complete all as specified and directed by the Engineer-in-charge.

M&L for rewinding of electric motor 7.5 HP and including following services complete all as specified and directed by the Engr-in-charge. (a) Disconnection of electric cable from the terminal box of motor, decoupling the motor from the pump remove the motor from the foundation bed and taking out the motor and transporting to authorised work shop. (b) Dismantling the motor and taking out the burnt copper winding /fibre strip/ insulating materials and worn out ball bearing - 2 no. (c) Clean the stator slots by CTC solution and rewind on stator slots with super enamelled copper wire of existing gauge with insulating materials/fibre strip/ varnishing and made terminal connection of fibre glass coated wire. (d) Remetaling the shaft by lathe work and welding work for correct alignment for fixing of bearing. (e) Replacement of ball bearing - 2 set (f) Transporting the motor to the site refixing on foundation channel with new bolts and nuts , coupling the pump and motor with correct alignment, apply grease and connecting electrical connections testing etc complete all as specified and directed by the Engineer-in-charge.

M&L for rewinding of electric motor 5 HP and including following services complete all as specified and directed by the Engr-in-charge. (a) Disconnection of electric cable from the terminal box of motor, decoupling the motor from the pump remove the motor from the foundation bed and taking out the motor and transporting to authorised work shop. (b) Dismantling the motor and taking out the burnt copper winding /fibre strip/ insulating materials and worn out ball bearing - 2 no. (c) Clean the stator slots by CTC solution and rewind on stator slots with super enamelled copper wire of existing gauge with insulating materials/fibre strip/ varnishing and made terminal connection of fibre glass coated wire. (d) Remetaling the shaft by lathe work and welding work for correct alignment for fixing of bearing. (e) Replacement of ball bearing - 2 set (f) Transporting the motor to the site refixing on foundation channel with new bolts and nuts , coupling the pump and motor with correct alignment, apply grease and connecting electrical connections testing etc complete all as specified and directed by the Engineer-in-charge.

M&L for rewinding of electric motor 03 HP and including following services complete all as specified and directed by the Engr-in-charge. a) Disconnection of electric cable from the terminal box of motor, decoupling the motor from the pump remove the motor from the foundation bed and taking out the motor and transporting to authorised work shop. (b) Dismantling the motor and taking out the burnt copper winding /fibre strip/ insulating materials and worn out ball bearing - 2 no. (c) Clean the stator slots by CTC solution and rewind on stator slots with super enamelled copper wire of existing gauge with insulating materials/fibre strip/ varnishing and made terminal connection of fibre glass coated wire. (d) Remetaling the shaft by lathe work and welding work for correct alignment for fixing of bearing. (e) Replacement of ball bearing - 2 set (f) Transporting to the motor to the site, refixing on foundation channel with new bolts and nuts , coupling the pump and motor with correct alignment, apply grease and connecting electrical connections testing etc complete all as specified and directed by the Engineer-in-charge.

M&L for rewinding of electric motor 1HP and including following services complete all as specified and directed by the Engr-in-charge. (a) Disconnection of electric cable from the terminal box of motor, decoupling the motor from them pump remove the motor from the foundation bed and taking out the motor and transporting to authorised work shop. (b) Dismantling the motor and taking out the burnt copper winding /fibre strip / insulating materials and worn out ball bearing - 2 no. (c) Clean the stator slots by CTC solution and rewind on stator slots with super enamelled copper wire of existing gauge with insulating materials/fibre strip/ varnishing and made terminal connection of fibre glass coated wire. (d) Remetaling the shaft by lathe work and welding work for correct alignment for fixing of bearing. (e) Replacement of ball bearing - 2 set (f) Transporting to the motor to the site, refixing on foundation channel with new bolts and nuts , coupling the pump and motor with correct alignment, apply grease and connecting electrical connections testing etc complete all as specified and directed by the Engineer-in-charge.

M&L for disconnecting the electrical connection, lifting/reerection the submersible pump set from open well/bore well of capacity 10 HP and dismantling the pump set and rewinding the submersible motor with copper sleeves wire of suitable gauge , proper insulation , replacement of PVC impeller for pump , connecting, testing, lowering the same, testing and commissioning complete all as specified and directed by Engineer-in-Charge.

M&L for disconnecting the electrical connection, lifting/reerection the submersible pump set from open well/bore well of capacity 7.5 HP and dismantling the pump set and rewinding the submersible motor with copper sleeves wire of suitable gauge , proper insulation , replacement of PVC impeller for pump ,connecting and testing , lowering the same , testing and commissioning complete all as specified and directed by Engineer-in-Charge.

M&L for disconnecting the electrical connection, lifting /reerection the submersible pump set from open well of capacity 5 HP and dismantling the pump set and rewinding the submersible motor with copper sleeves wire of suitable gauge and proper insulation , replacement of PVC impeller for pump, connecting and testing , lowering the same , testing and commissioning complete all as specified and directed by Engineer-in-Charge.

M&L for disconnecting the electrical connection, lifting /reerection the submersible pump set from open well of capacity 3 HP and dismantling the pump set and rewinding the submersible motor with copper sleeves wire of suitable gauge and proper insulation , replacement of PVC impeller for pump, connecting and testing , lowering the same , testing and commissioning complete all as specified and directed by Engineer-in-Charge.

M&L for disconnecting the electrical connection, lifting /reerection the submersible pump set from open well of capacity 1 HP and dismantling the pump set and rewinding the submersible motor with copper sleeves wire of suitable gauge and proper insulation , replacement of PVC impeller for pump, connecting and testing , lowering the same , testing and commissioning complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of old u/s 3 pole power contactor type MNX 140, AC 1 rating 160 Amps and AC3 rating 140 Amps Aux contacts 2 NO+2NC range from 9A-650 A ,415 Volts coil voltage, including taking down the existing unserviceable material complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of old u/s 3 pole power contactor type MNX110 , AC 1 rating 160 Amps and AC3 rating 110 Amps Aux contacts 2 NO+2NC range from 9A-650 A , 415 Volts coil voltage, including taking down the existing unserviceable material complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of old u/s 3 pole power contactor type ML-1.5 , AC 1 rating 25 Amps and AC3 rating 25 Amps Aux contacts 2 NO+2NC range from 25-300 A , 415 Volts coil voltage , including taking down the existing unserviceable material complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of old u/s 3 pole power contactor type ML-2 ,AC 1 rating 40 Amps and AC3 rating 32Amps Aux contacts 2 NO+2NC range from 25-300 A , 415 Volts coil voltage , including taking down the existing unserviceable material complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of old u/s 3 pole power contactor type ML-3 , AC 1 rating 45 Amps and AC3 rating 40 Amps Aux contacts 2 NO+2NC range from 25-300 A , 415 Volts coil voltage , including taking down the existing unserviceable material complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of old u/s 3 pole power contactor type ML-4 , AC 1 rating 100 Amps and AC3 rating 70 Amps Aux contacts 2 NO+2NC range from 25-300 A , 415 Volts coil voltage , including taking down the existing unserviceable material complete all as specified and directed by Engineer-in-Charge.

Supply and install in replacement of submersible pump controller in sheet enclosure type MU-G motor rating AC-3 duty ,415 volt 50 Hz, 3 phase relay range 6-10 Amps for submersible motor complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of old u/s submersible pump controller in sheet enclosure type MU-G motor rating AC-3 duty , 415 volt 50 Hz, 3 phase relay range 9-14 Amps for submersible motor complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of old u/s electronic star delta timer, wide operating voltage 160-500V, 50 Hz available in time delay range 3-30sec and 12-120 secs including taking down old material complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of old u/s electronic type single phase preventer 415 V ,50 Hz including taking down old material complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of old u/s LED indication lamp of panel mounting type including taking down old material complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of old u/s ON/OFF push button for pump starter any make/ type including taking down old material complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of old u/s FASD (Fully automatic star delta starter), ML 4, 415 Volts relay range 45 - 75 Amps complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of old u/s FASD (Fully automatic star delta starter), ML 1.5, 415 Volts relay range 09-14/13-21/20-32A complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of old u/s SASD (semi automatic star delta starter), in sheet enclosure type MK1, 415 Volts relay range 04-6.5/6-10/9-14/11-18 Amps complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of old u/s DOL starter (Direct on line) 3 phase 415 Volts 50 Hz relay range 09 to 14 Amps TYPE: MK1 including taking down old material complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of old u/s DOL starter (Direct on line) 3 phase 415 Volts 50 Hz relay range 13 to 22 Amps TYPE: MK1 including taking down old material complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of old u/s DOL starter (Direct on line) 1 phase 230 Volts 50 Hz relay range 06 to 10 Amps TYPE: MU2P including taking down old material complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of old u/s flat submersible 3 core copper conductor PVC insulated and PVC sheathed cable of size 6 Sqmm including taking down old unserviceable material complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of old u/s MCB TP 63 A' C 'Curve including taking down old unserviceable complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of old u/s MCB TP 16-32 A' C 'Curve including taking down old unserviceable complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of old u/s MCB DP 6-32A 'C 'curve including taking down old material complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of old u/s MCB SP 6-32 Amp 'C' curve including taking down old material complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of old u/s MCCB ,415V,63A 4 pole,25KA Type-DN0-100C fixed thermal and magnetic setting complete all as specified and directed.

S&F in replacement of old u/s MCCB ,415V,125A, 4pole,25KA Type DN1-250C fixed thermal and magnetic setting complete all as specified and directed.

S&F in replacement of old u/s MCCB,415V,160A, 4pole,25KA Type-DN1-250C fixed thermal and magnetic setting complete all as specified and directed.

S&F in replacement of old u/s MCCB, 415V,200A, 3 pole,25 KA Type-DN1-250C complete all as specified and directed.

S&F in replacement of old u/s cast iron foot valve 100 mm dia including taking down old material complete all as specified and directed by Engineer-in-Charge.

All as per item No. 45 above but 80mm dia complete all as specified and directed by Engineer-in-Charge.

All as per item No. 45 above but 65mm dia complete all as specified and directed by Engineer-in-Charge.

All as per item No. 45 above but 50mm dia complete all as specified and directed by Engineer-in-Charge.

All as per item No. 45 above but 25mm dia complete all as specified and directed by Engineer-in-Charge.

M&L for greasing of 100 HP centrifugal pump set with grease gun/manually of suitable grease up to required level complete all as specified and directed by Engineer-in-Charge.

M&L for greasing of 60 HP centrifugal pump set with grease gun/manually of suitable grease up to required level complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of old u/s spare cylindrical condenser with wire of 30 micro farad capacity suitable for single phase submersible pumpsets including taking down old material complete all as specified and directed by Engineer-in-Charge.

All as per item No. 52 above but 20 micro farad capacity complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of old u/s ML Type Thermal overload relay direct mounting on ML-1.5 Type contactor with relay range suitable for 0.15Amps - 16 Amps complete all as specified and directed.

S&F in replacement of old u/s ML Type Thermal overload relay direct mounting on ML-2/3 Type contactor with relay range suitable for 9Amps - 42 Amps complete all as specified and directed.

S&F in replacement of old u/s MN Type Thermal overload relay suitable for MNX type contactor with relay range suitable for 90Amps - 150Amps complete all as specified and directed.

S&F in replacement of old u/s rigid non-metallic PVC conduit of dia 25mm exclusive of boxes (junction/ terminal) but inclusive of all tees, bends, elbows, reducers, bell mouth tube ends and fixing accessories such as couplers, lock nuts, saddles, pipe hooks etc.complete all as specified and directed.

S&F in replacement of old U/s digital voltmeter/Ammeter in existing LT panels complete all as specified and directed by Engr-in-Charge.

Sreekrupa Enterprises

KDR CONSTRUCTION