8869/GWL/E8 REPAIR TO PUMP MOTORS UNDER GE GWALIOR

Amount

M&L for Servicing Maintenance of Non Clogging/Mono Block Centrifugal pump set coupled with electrical motor AC of capacity 7.5 to 10 HP, three phase, from pump house and carrying out maintenance check along with following repairs :- (a) Dismantling of centrifugal pump set in presence of MES representative and display all the parts without damage any portion for inspection of Engr in Charge to ascertain the serviceability of existing parts. (b) Heating, varnishing to stator, rotor with super qualityvarnish and drying out properly. (c) Cleaning, washing and greasing of ball bearing complete. (d) Checking play of impeller and bushing of pump and repair/replacement of bushes, gland, sleeves etc. (e) Assembling of motor and pump with old serviceable parts and replacement of UNSV parts with new as ordered where necessary. (f) Installation of motor by making connections as per existing and testing on load complete. Note:- Any repair and replacement of parts like Shaft, Shaft Sleeve, bearing, gasket, gland packing, Nuts bolts washers etc and labour cost to be included in the quoted rates. NOTE :- Rewinding of motor if required shall be measured and paid separately under appropriate item of Sch

All as per item no. 01 above but Mono Block Centrifugal pump set for fresh water discharge of capacity 12.5 to 15 HP complete

All as per item no. 01 above but Mono Block Centrifugal pump set for fresh water discharge of capacity 25 HP complete

All as per item no. 01 above but Mono Block Centrifugal pump set for fresh water discharge of capacity 30 HP complete

All as per item no. 01 above but Mono Block Centrifugal pump set for fresh water discharge of capacity 60 HP complete

All as per item no. 01 above but Mono Block Centrifugal pump set for fresh water discharge of capacity 100 HP complete

Rewinding of AC induction motor 7.5 to 10 HP Three phase dismanteled from Fresh water discharge Centrifugal pump set complete, as per existing gauge/size/turns super enemalled copper winding wire complete all as per directed by Enginner in Charge at site.

All as per item no. 07 above but for capacity 12.5 HP to 15 HP complete

All as per item no. 07 above but for capacity 25 HP complete

All as per item no. 07 above but for capacity 30 HP complete

All as per item no. 07 above but for capacity 60 HP complete

All as per item no. 07 above but for capacity 100 HP complete

Supply and fix in repairs fully automatic star delta starter suitable for 20 to 30 HP Centrifugal Pumpset motor 415 volts 50 Hz Panel mounting complete with contactor and suitable thermal relay all as specified and directed.

All as per item No. 13 above but of size 60 HP capacity Complete

All as per item No. 13 above but of size 125 HP capacity Complete

Supply & Fix in replacement of UNSV star type rubber coupling suitable size for centrifugal pump set 10 to 15 HP complete as per sample.

All as per item No. 16 above but of size 20 to 30 HP complete as per sample.

All as per item No. 16 above but of size 60 to 100 HP complete as per sample.

Supply & Fix in replacement of UNSV MS coupling suitable size for coupled to induction motor with centrifugal pump set 10 to 15 HP complete as per sample.

All as per item No. 19 above but of size 20 to 30 HP complete as per sample.

All as per item No. 19 above but of size 60 to 100 HP complete as per sample.

M&L for lifting defective submersible Motor / Pumpset with column pipes (any number) from borewell, setting aside and stacking column pipes for reuse & Motor/Pumpset for checking of repair work, Transportation defective Motor/ Pumpset to contractor workshop for rewinding/repairing & Back after repairing, Testing complete to bore well for lowering with column pipes in the borewell as existing with new nut, boltsand washer including rubber gasket 3 mm thickand making water and electrical connections as existing for running of pump motors complete all as directed. Note:- (i) T&P required for lifting and lowering for submersible pump set column pipe (any number) shall be provided by the contractor.(ii) Necessary safety precautions for workmen shall be the responsibility of the contractor. (iii) The pumping set after repair shall be lowered as per the manufacture specification.

M & L for carrying out following repairing works to submersible motor 3 phase , 415 volts 50 Hz of 17.5/22 HP capacity. (a) Dismantling of motor complete, taking out warn-out / burnout winding wire complete and rewinding the motor with PVC insulated copper winding wire of appropriate gauge as per manufactures specifications and replacement of following parts and assembling the complete motor and install, testing and comnmissioning etc. (b) Cost is included for the repair/Replacement of Motor Parts (i) Thrust plate (ii) Gun metal bush set with brazing the motor and coupling (iii) Rubber water seal as per manufactures specification (iv) Required size of submersible copper cable for connection (Not more than 10 RM) (Note :- rate for lifting and lowering of complete pump and column pipe will be measured as one job and paid seperately all as specified and directed by Engineer - in charge.

All as per item No 23 above but of 15/12.5 HP capacity

All as per item No 23 above but of 10/7.5 HP capacity

M & L for Disconnection of pump from motor for repair including replacement of following warn out parts (Whichever is required) and reassembling complete after repair to submersible pump set with motor 3 phase , 415 volts 50 Hz of 17.5/22 HP capacity. (i) Bronze impellers (ii) Gun metal impellers (iii) Gun Metal Guide bush (iv) Gun Metal Diffuser (v) Gun Metal Neck-ring (vi) Gun Metal Coupling bush with MS key (viii) Sand protection ring (Note :- Rate for lifting/lowering of complete pump and column pipe will be measured as one job and paid seperately all as specified and directed by Engineer - in charge. (ii) Cost is included for the above material from Sl No (i) to (viii)

All as per item No 26 above but of 12.5/15 HP capacity

All as per item No 26 above but of 10/7.5 HP capacity

Supply, lay , connecting PVC insulated submersible copper cable 3 core, 10 mm², woking voltage 1100 Volts complete all as specified.

Supply, lay , connecting PVC insulated submersible copper cable 3 core, 16 mm², woking voltage 1100 Volts complete all as specified.

Supply and fix in repairs coloum pipe in tubewells, 80 mm bore Made out of Mild Steel (MS) with both ends screwed and fixed with flanged and holed drilled, groves cut for cables flanges 10 mm thick, welded to pipe with MS flats 20 mm x 6 mm thick 150 mm long to flange and pipe (3 Nos) in each flanged side, replacements of nut bolts and 2 Nos of rubber gaskets. Each coloum pipe 3 mtrs long and ISI marked etc complete all as specified and directed by Engineer-in-Charge

All as per item No. 31 above but of size 50 mm dia coloum Pipe complete

Supply and fix in replacement of old UNSV Submersible Controller Fully automatic star delta startor, oil immersed, with contactor and suitable thermal relay suitable for 17.5/22HP, 3 Phase , 415 volts, 50 Hz submersible pump set complete.

All as per item No. 33 above but of size 12.5 to 15 HP complete.

All as per item No. 33 above but of size 7.5 to 10 HP complete.

Becteriologycal and chemical testing (in half yearly basis) of water being received from Nagar Nigam Gwalior and differenct borewells through Govt approved water testing lab and submit location-wise test report in duplicate complete all as directed.

Material & labour for applying Two coats of synthetic enamel paint to all GI/CI pipe, Pump motors surfaces of any size inside/out side of Pump House of Booster No. 01 & 02 & Swimming Pool complete with existing colour and marking arrows and all points as existing all as directed by Engr-in-Charge.

Material & labour for applying Two coats of synthetic enamel paint to all GI/CI pipe, Pump motors surfaces of any size inside/out side of Pump House area complete with existing colour and marking arrows and all points as existing all as directed by Engr-in-Charge.

M & L in replacement of brass foot valve of 200 mm dia, double flap incl nuts, bolts, washers and rubber packing etc all as specified and directed.

M & L in replacement of brass foot valve of 150 mm dia, double flap incl nuts, bolts, washers and rubber packing etc all as specified and directed.

M & L for Cleaning of Semi under ground sump by draining out water from the sump, removing sludge, mud or any other foregin materials from the bottom and internal surface and cleaning by wire brushing, washing internally by using bleaching powder and applying 2 coats of lime washing including re writing the date of cleaning, capacity of the Sump with white paint on black back ground & external painting applying two coat of cement base paint including painting of steel and iron surface like railings and CI pipe line etc (welding to steel railing / ladder if required) with two coats of synthetic enamel paint over a coat of primer etc complete all as specified & directed by Engineer-in- Charge Capacity of Sump 5.0 Lakhs GLNs Located at Booster No. 02 & Parahill.

All as per item No. 41 above but capacity of Semi UG Sump 2.0 Lakhs Gallons Located at Booster No. 02.

All as per item No. 41 above but capacity of Semi UG Sump 1.0 Lakhs Gallons Located at Booster No. 01.

All as per item No. 41 above but capacity of Semi UG Sump 0.35 Lakhs Gallons Located at Booster No. BW No. 14, BW No. 20 & NCC OTA.

Supply & Fixing in replacement MCCB 4 pole 63 amps 50Hz 415 volts with reputing cap 16 KA

Supply & Fixing in replacement MCCB 4 pole 100 amps 50Hz 415 volts with reputing cap 16 KA

Supply, install,lowering, testing and commissioning complete submersible pump set coupled with electrical opretaed Motors 440 volts, 50 Hz required head not less than 70 mtrs, with discharge capacity not less than 13 LPS, (17.5 HP) suitable for 150 mm dia casing pipe complete all as specified and directed.

Supply, install, lowering, testing and commissioning complete submersible pump set coupled with electrical opretaed Motors 440 volts, 50 Hz required head not less than 90 mtrs, with discharge capacity not less than 6.68 LPS, (12.5 HP) suitable for 150 mm dia casing pipe complete all as specified and directed.

Flushing of borewell for Development and yield testing of borewell with air compressor countinously till the time clean, crystal, sand free water of portable quality is obtained for not less than 10 to 12 hrs including portable test & chemical analysis complete all as specified and directed by Engineer in charge.

Supply and fix in repairs single phase preventer, VSP-3, 415 V 50Hz including electric connection all as specified and directed by Engineer-in-Charge.

Supply and fix in repairs Rotor for starter of Motor, capacity 60 HP, 3 Phase complete all as specified and directed by Engineer-in-Charge.

Supply and fix in repairs Rotor for starter of Motor, capacity 100 HP, 3 Phase complete all as specified and directed by Engineer-in-Charge.

Supply and Fix solar aviation LED light in Red colour, fixing with clamps, grouting in PCC block of size size 30 cm x 30 cm complete all as specified and directed by Engineer in Charge.

M/s Pal Construction

Manish Electricals

Akarsha Enterprises

SREE BABA TRADERS

Om Electricals