GENERAL-Annual Maintenance Contracts - 2022-23, of various LI Schemes under Electrical Lift Irrigation section Kalady.-Maintenance of LI Scheme 2022-23 Urgent Rewinding under Electrical Lift Irrigation section Kalady

Amount

Rewinding of motors at various LI schemes

OD143926/2022-2023:Disconnect all electric connections from the motor , decoupling the motor from pump and remove the base bolts from motor and base plate and kept the motor at safe place , checking and testing the stator and rotor winding. power up to 10 HP, leading the motor to the nearest roadside using manpower, rope , chain, reaper etc. as required without getting damages to the motor, including loading into the vehicle and unloading at workshop for repairs and to and fro Conveyance Charges.

OD143919/2022-2023:Disconnect all electric connections from the motor , decoupling the motor from pump and remove the base bolts from motor and base plate and kept the motor at safe place , checking and testing the stator and rotor winding, power 15 HP to 60 HP, leading the motor to the nearest roadside using manpower, rope , chain, reaper etc. as required without getting damages to the motor, including loading into the vehicle and unloading at workshop for repairs and to and fro Conveyance Charges.

OD143920/2022-2023:Disconnect all electric connections from the motor , decoupling the motor from pump and remove the base bolts from motor and base plate and kept the motor at safe place , checking and testing the stator and rotor winding, power 60 HP to 120 HP, leading the motor to the nearest roadside using manpower, rope , chain, reaper etc. as required without getting damages to the motor, including loading into the vehicle and unloading at workshop for repairsand to and fro Conveyance Charges.

OD143966/2022-2023:Disconnect all electric connections from the motor , decoupling the motor from pump and remove the base bolts from motor and base plate and kept the motor at safe place , checking and testing the stator and rotor winding, power above 120 HP, leading the motor to the nearest roadside using manpower, rope , chain, reaper etc. as required without getting damages to the motor, including loading into the vehicle and unloading at workshop for repairs and to and fro Conveyance Charges.

OD143925/2022-2023:Seperate the motor in to stator and rotor , remove the whole burnt stator coil by cutting, pulling and cleaning the slots.Insulating the slots by using nomex paper, rewinding the complete stator slots by using same gauge new copper super enameled winding wire and taping coils.Providing new lead wires, sockets etc.Varnishing the coil using best quality insulation varnish and baking the coils, reassembling and test run the motor.(Less the cost of scarp copper wire)

OD143937/2022-2023:Separate stater and rotor, dismantling the damaged rotorwinding from the rotor slots, cleaning the slots neatly, insulating the slots with correct class of insulating paper, winding the rotor with good quality correct gauge of super enamelled copper winding wires, closing the rotor slots with fibre wedges, putting proper inter layer insulation, connecting the coil end connection, providing new rotor lead wire, steel binding the overhang with proper insulation at both ends, heating the coils and varnishing with good quality insulation varnish, keep it for drying, reassembling and test running(Less scrap copper)

OD143923/2022-2023:Refitting the motor having the capacity up to 10HP in position, coupling with pump, correcting alignment, giving connections, taking trial run with full load.

OD143921/2022-2023:Refitting the motor having the capacity 15 to 60 HP in position, coupling with pump, correcting alignment, giving connections, taking trial run with full load.

OD143922/2022-2023:Refitting the motor having the capacity 61 to 125HP in position, coupling with pump, correcting alignment, giving connections, taking trial run with full load.

OD143967/2022-2023:Refitting the motor having the capacity above 125HP in position, coupling with pump, correcting alignment, giving connections, taking trial run with full load.

FRANCIS PINHERO

Edward P J

Bidder Name

Edward P J

GK INDUSTRIES

FRANCIS PINHERO