OUTSOURCING OF SERVICES FOR RL 92 AND RL 146 INCLUDING REPAIRS OF ELECTRIC MOTORS AND PUMPS AT INA EZHIMALA

Amount

Note applicable for all Items of BOQ:- (FOR SPECIAL ATTENTION OF BIDDERS) If the lowest quoted amount is less than the estimated cost of the work mentioned in NIT, the lowest bidder will have to submit FDR/BGB in favour of Accepting Officer within 7 (Seven) days of opening of Financial Bid for the difference in estimated cost and quoted amount. In case the said FDR/BGB is not submitted within stipulated period as mentioned above, the contractor shall be banned for 6 months and his bid will be rejected. FDR/BGB will be released only after completion of entire work and production of proof for the payment of wages to all the workers employed under the contract is paid not less than the minimum wages notified by the Central Govt./State Govt. whichever is more

Operating and maintenance of pump sets suction and delivery valves ,DG sets ,LT switch gear LT Panels including recording of all parameters connected with installation and up keeping of sump valve etc clean and tidy at RL+92 pump house and RL 146 pump house in three shifts :- (i) First shift starts from 0600 hrs to 1400 hrs (ii) Second shift starts from 1400 hrs to 2200 hrs and (iii) Third shift starts from 2200hrs to 0600 hrs Including Sundays and holidays by deploying one ITI/recognised ITC qualified skilled Fitter General Mechanic (FGM) for each shift accordingly contractor shall employee sufficient number of persons complete all as specified and directed by Engineer-in-Charge.

Operating and maintenance of pump sets , LT switch gear ,LT Panel,Machineries, including recording of all parameters connected with installation and up keeping of sump, clean and tidy at well No-5 and Well No-4 ,near fighter sqn pump house and pump house near storm pond (Brahmaputra Jn) in 2 shifts (i) First shift starts from 0600 hour to 1400 hours (ii) Second shift starts from 1400 hrs to 2200 hrs including Sundays and holidays by deploying one ITI/recognised ITC qualified skilled fitter General Mechanic(FGM) for each shift, accordingly contractor shall employ sufficient number of persons complete all as specified and directed by Engineer-in-charge.

Notes for Item Nos. 1 & 2 :- (a) Each shift consists of 08 hrs Rate quoted shall be deemed to include each shift of 08 hrs including Sunday and holiday. (b) To operate pump sets installed at pump house including suction and delivery valves and to carry out routine check of suction and delivery valve and to carry out routine check of suction and delivery pipe lines ,joints and arresting of leakages if any in pipe /control valves of inside the pump house premises. (c) To operate LT switchgears installed at sub station for pump house and inside of the pump house building. (d) To carry out preventive maintenance at regular intervals for LT panels and LT switch gears. (e) To record all parameters connected with LT distribution system ,pumping record in log books /register all as directed (f) Cleaning of all vegetation up to 3 meters all around pump house, sump and valves chambers including necessary tools required. (g) The rate quoted shall be deemed to include the cost of consumable items such as cotton waste,orthodine solution and cleaning materials etc. (h) The tradesman shall be well qualified in respective trade and shall wear approved uniform as directed the engineer -in- charge while on duty .He shall be well conversant with preventive measures (first aid) in case of Electrical accidents and fire fighting system. (j) The unit rate quoted shall be include cost stationary required to maintain attendance register ,log books and other registers. (k) The unit rate quoted shall include cost of consumable materials such as lubrication oil, grease, cotton waste etc.

Repair/rewinding of electric motor 100 HP .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 duel 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 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 complete all as directed and specified by the Engineer-in-charge

Replacement of DE and NDE roller bearing of 100HP pump set induction motor.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 and connecting electrical connections testing complete all as directed and specified by Engineer-in-charge.

Repair/rewinding of electric motor 60 HP (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 duel 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 complete all as directed and specified by the Engr-in-charge.

Replacement of DE & NDE roller bearing of 60 HP Pump set's Induction motor. (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 complete all as directed and specified by Engineer-in-charge.

Decoupling the pump & Motor and transport 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 stain less 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 complete 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

Scraping the old paint by using wire brush and emery paper 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 coat of synthetic enamel paint all as specified and directed at site of the following items of Water supply installations:-

(a) 100 HP Pump sets

(b) 60 HP Pump sets

(c) 01 HP pump

(d) LT Panels & starter panels

(e) Suction /Discharge GI pipe 200/150mm pipe line

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

Repair/rewinding of electric motor 10 HP (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 complete all as directed and specified by the Engr-in-charge

Repair/rewinding of electric motor 5 HP (a) Disconnection of electric cable from the terminal box of motor ,Decoupling the motor fro 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 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 complete all as directed and specified by the Engr-in-charge

Repair/rewindind of electric motor 03 HP 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 complete all as directed and specified by the Engr-in-charge.

Repair/rewinding of electric motor 1HP (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 complete all as directed and specified by the Engr-in-charge

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

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

Supply and fix in replacement 3 pole power contactor type MNX 140 ,AC 1 rating 160 Ambs 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. Make : C &S/L &T/Legrand

Supply and fix in replacement 3 pole power contactor type MNX110 ,AC 1 rating 160 Ambs 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. Make : C &S/L &T/Legrand

Supply and install in replacement 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 6 HP and 4.5 KW Submersible motor complete all as specified and directed by Engineer-in-Charge. Make : Havells/L&T

Supply and fix in replacement electronic star Delta timer, wide operating voltage 160-500V, 50 Hz availaable in time delay range3-30sec and 12-120 secs including taking down old material complete all as specified and directed by Engineer-in-Charge. Make : L&T /C&S/Havells.

Supply and fix in replacement electronic type single phase preventer 415 V ,50 Hz including taking down old material complete all as specified and directed by Engineer-in-Charge. Make : L&T /C&S

Supply and fix in replacement LED indication lamp of panel mounting type including taking down old material complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement 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. Make : AE/L&T/Havells.

Supply and fix in replacement FASD (Fully automatic star delta starter),ML 1.5, 415 Volts relay range 13 - 21 Amps complete all as specified and directed by Engineer-in-Charge. Make : L&T/C&S /Havells

Supply and fix in replacement FASD (semi automatic star delta starter),in sheet enclosure type MK1S, 415 Volts relay range 13 - 22 Amps complete all as specified and directed by Engineer-in-Charge. Make : L&T/C&S /Havells

Supply and fix in replacement DOL starter (Direct on line) 3 phase 415 Volts 50 Hz relay range 20 to 32 Amps including taking down old material complete all as specified and directed by Engineer-in-Charge. Make : L&T/C&S/AE

Supply and fix in replacement DOL starter (Direct on line) 3 phase 415 Volts 50 Hz relay range 09 to 15 Amps including taking down old material complete all as specified and directed by Engineer-in-Charge. Make : L&T/C&S/AE

Supply and fix in replacement 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. Make : Finolex/Havells/Plaza

Supply and fix in replacement MCB TP 63 A' C 'Curve including taking down old unserviceable complete all as specified and directed by Engineer-in-Charge. Make : L&T/C&S/Havells.

Supply and fix in replacement MCB DP 32A 'C 'curve including taking down old material complete all as specified and directed by Engineer-in-Charge. Make : L&T/C&S/Havells.

Supply and fix in replacement MCB SP 6-32 Amp 'C' curve including taking down old material complete all as specified and directed by Engineer-in-Charge. Make : L&T/C&S/Havells.

Taking down unserviceable MCCB,supply and fix MCCB,415V,63A 4 pole,25KA fixed thermal and magnetic setting complete all as specified and directed. Make:Havells/C&S/L&T

Taking down unserviceable MCCB,supply and fix MCCB,415V,125 4pole,35KA fixed thermal and magnetic setting complete all as specified and directed. Make:Havells/C&S/L&T

Taking down unserviceable MCCB,supply and fix MCCB,415V,160 4pole,35KA fixed thermal and magnetic setting complete all as specified and directed. Make:Havells/C&S/L&T

Taking down unserviceable MCCB, supply and fix MCCB,415V,200A, 3 pole,25 KA complete all as specified and directed. Make:Havells/L&T/C&S.

Supply and fix in replacementstainless steel foot valve 100 mm dia including taking down old material complete all as specified and directed by Engineer-in-Charge. Make : Prayag/Prince/Jintal

Supply and fix in replacement stainless steel foot valve 80mm dia including taking down old material complete all as specified and directed by Engineer-in-Charge. Make : Prayag/Prince

Supply and fix in replacement stainless steel foot valve 50 mm dia including taking down old material complete all as specified and directed by Engineer-in-Charge. Make : Prayag/Prince

Supply and fix in replacement stainless steel foot valve 25 mm dia including taking down old material complete all as specified and directed by Engineer-in-Charge. Make : Prayag/Prince

Material and Labour 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.

Material and Labour 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.

ANAND REFRIGERATION

pk janardhanan

Sreekrupa Enterprises