GENERAL-AMC 2025-26 Kandampuzha Lift, Kandampuzha Relift, and Paratharakandom-Fully Comprehensive Annual Maintenance of LIS Under Electrical Lift Irrigation Section Ramamangalam-General Electrical Work

Work Name:GENERAL-AMC 2025-26 Kandampuzha Lift, Kandampuzha Relift, and Paratharakandom-Fully Comprehensive Annual Maintenance of LIS Under Electrical Lift Irrigation Section Ramamangalam-General Electrical Work

l of good quality to the Transformer /starter/ regulator etc as requiredLitreÑOD58360/2025-2026:Supply and renewal of Multifunction meter to read: multifunction meter to read VA,PF,KW,KWh, accuracy class-1 LCD in panel board after dismantling the damaged one, L&amp;T or Equivalent make.`OD58372/2025-2026:Supply and Fixing of 400/5 A, 10 VA, accuracy class 1, Resin Cast Metering CTrOD58362/2025-2026: Supply and renewal of the LED Indication lamps in panel board after dismantling the damaged one<OD58367/2025-2026:Supply and Installing 20 W LED Tube light.¢OD58363/2025-2026:Supply and renewal of Three Phase digital Ammeter accuracy class 1 in panel board after dismantling the damaged one, L&amp;T or equivalent make.¤OD58368/2025-2026:Supply and renewal of Three Phase Digital Voltmeter accuracy class 1 in panel board after dismantling the damaged one, L&amp;T or Equivalent make.©OD58365/2025-2026:Supply and Installation of DOL starter for 5 HP 3 phase 400V 50Hz squirrel cage induction motor including giving connections( L&amp;T /Equivalent made)ÖOD58371/2025-2026:Replacing the damaged bearing, supply and fixing new industrial type ball bearing 6309 , SKF / FAG or equivalent, suitable for pump (50-120 HP) as per the direction of Departmental staff at site.äOD58361/2025-2026:Replacing the damaged bearing, supply and fixing new industrial type ball bearing No: 6316 , SKF / FAG or equivalent, suitable for 120/150 HP motor / pump set as per the direction of Departmental staff at s

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s, TP switches etc. using chain block, rope, chain etc. and placing them conveniently on the platform.
OD58356/2025-2026: Lifting the 50 HP motor after disconnecting the wire connection, decoupling the pump, detaching from the base plate, starters, TP switches etc. using chain block, rope, chain etc. and placing them conveniently on the platform.
OD58357/2025-2026: Lifting the 120 HP motor after disconnecting the wire connection, decoupling the pump, detaching from the base plate, starters, TP switches etc. using chain block, rope, chain etc. and placing them conveniently on the platform.
OD58358/2025-2026: Lifting the 150 HP motor after disconnecting the wire connection, decoupling the pump, detaching from the base plate, starters, TP switches etc. using chain block, rope, chain etc. and placing them conveniently on the platform. Rewinding motorãOD59629/2025-2026: Charges for rewinding the burnt rotor/stator - separate stator and rotor/stator, dismantling the damaged rotor/stator winding from the rotor/stator slots, cleaning the slots neatly, insulating the slots with correct class of insulating paper, winding the rotor/stator with good quality correct gauge of super enameled copper winding wires, closing the rotor/stator slots with fiber wedges, putting proper inter layer insulation, connecting the coil end connection, providing new rotor/stator 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)kg·OD59630/2025-2026: 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 greater than 61 HP and up 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 repairs and to and fro Conveyance., resetting the rewound motor, refitting the motor on the base plate, coupling with pump in correct alignment, given wire connection , taking trial run on full load.ö
OD59631/2025-2026: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.