Tamil Nadu Generation And Distribution Corporation Limited

Tamil Nadu Generation And Distribution Corporation Limited has published Tender For Mtps -Ii – Es Circle – Em Division – Complete Overhauling, De & Nde Bearing Replacement Work In The Ccw Motor -B (3.3Kv, 280Kw, 59A,1483Rpm) During Aoh/Coh 2025.; 1 Complete overhauling, DE & NDE bearing replacement work in the CCW motor -1No. (3.3KV,280KW, 59A, 1483rpm)Disconnection of power cable, De-coupling the motor from pump and checking alignment.Removal of foundation bolts, lifting the motor to a convenient location.Dismantling of motor pulley,end covers and Threading out the rotor.OVERHAUL OF STATOR: Inspection, cleaning of stator & its winding, fastening of the winding to the end ring & the inner coil spacers and packing in the overhang portion of the winding.Tightening of the wedges, spraying one coat of Dr.Beck’s varnish preheating, checking the IR Value DC and resistance. OVERHAUL OF ROTOR: Inspection, cleaning of rotor, Cleaning of corroded parts, and applying one coat of Dr.Beck’s insulating varnish and drying out.Releasing the bearing, cleaning, checking, reassembling /replacing the bearing on both ends lubrication etc. Assembling of motor after threading in the rotor, fixing end covers, providing rubber gasket and fixing of cooler unit, Checking the IR value, DC resistance and Tan delta.Lifting of motor, placing at bed and tightening of foundation bolts, bed bolts etc.Termination of power cable, coupling the motor with pump, Checking alignment and trial run.Including charges for supply of NDE bearing 6319 C3 - 1No, consumables, Transportation and T&Ps etc... 2 3) LT air circuit breaker 2000 A – 03 Nos.,2500 A - 03 Nos., . Last date of submission for this tender is 2025-07-29. This is a Mechanical Engineering Service tender in Salem, Tamil Nadu