Name of Work: Rewinding to 01 hp submersible motor and allied works
Sl.No.
Item Description
Item Code / Make
Quantity
Units
1
1
Repairs to 01 HP submersible motor by way of extraction of damaged 01 HP 01-phase 2900rpm submersible pumping unit from bore well. Shifting the pumping unit from site to the workshop in a private load carrier arranged by the firm. At workshop the pumping unit disassembled by way of opening all nuts, bolts and decoupling the pump and motor assembly. The motor shall then be dismantled by way of opening the nuts/bolts and cover plates etc. and the damaged/burnt out windings extracted from all stator slots by special tools & tackles, skilled manpower. After extraction of the windings from the stator the same shall be rewound by using PVC insulated Cu-wire of proper gauge and specification and inserted back in the stator slots of the motor as per actual pitch and turns. The job includes insulation of the windings by proper insulating material, tape etc. and assembling back of rotor, stator, cover plates, all nuts and bolts of the motor. The repaired motor shall then be recoupled with the pump. Prior to which the pump shall be disassembled to check and inspect the impellers and bushes and after complete cleaning of the pumps parts, same shall be refitted. The complete pumping unit shall be tested on no load at workshop and shifted back to site in a private load carrier arranged by the firm. All power connections shall be reconnected with the motor and pump motor assembly lowered back into the bore well by refitting each of the column pipes one by one, tightening all the sockets of 25mm dia GI column pipe. After complete lowering the unit shall be tested on full load.\n The old copper shall be retained by the firm & shall quote the rates with rebate on account of old copper scrap.\n
BI01010001010000000000000515BI0100001114
1
Job
2
2
Repairs to the single phase DOL starter by way of replacement of damaged start and Run capacitors and minor wiring. The starter shall be tested on full load.
BI01010001010000000000000515BI0100001115
1
job
3
3
Replacement of damaged 3 core submersible cable by way of providing and fitting of 4sq mm 3 core flat copper submersible cable to connect the submersible pumping unit with the starter.\nMake- Havells/L&T/Polycab/Reputed make.\n The damaged cable shall be retained by the firm & shall quote the rates with rebate on account of old copper scrap\n
We takes all possible care for accurate & authentic tender information, however Users
are requested to refer Original source of Tender Notice / Tender Document published by
Tender Issuing Agency before taking any call regarding this tender.
