NCTPS I ES Circle EM II Dn SD II AHP Overhauling of 2 Nos 6 6KV 265 KW 1482 RPM CG MAKE Flushing water pump Motor 1 3 Sl No TVC 393062 2 Sl No TVC 393062 3 at AHP NCTPS I

Amount

Disconnection of power cable, decoupling, releasing the motor from its bed, shifting to repair bay.

Dismantling of the motor pulley, fan hub, end covers, cleaning and threading out the rotor.

Overhauling of coolers: Dismantling of the motor air cooler and Checking & cleaning (Applicable for 265KW motor)

Overhaul of Stator: cleaning the stator windings, checking and tightening of loose wedges in the stator by inserting additional glass textolite liners and replacing all damaged wedges by new one and spraying one coat of Dr.Beck insulation varnish, drying out, & stator pre heating.

Overhaul of Rotor: Cleaning & inspection of the rotor, checking the position of stampings, inspection of winding bars, soldered end winding and spraying one coat of Dr.Beck insulation varnish in rotor and drying out.

Releasing the DE bearing cleaning, checking and refixing with new one if found necessary or fixing the old bearings if found healthy (Bearings Supplied by TANGEDCO)

Releasing the NDE bearing cleaning, checking and refixing with new one if found necessary or fixing the old bearings if found healthy (Bearings Supplied by TANGEDCO)

Assembling the motor after threading in the rotor, fixing end covers & pulley.

Providing rubber gasket and fixing cooler unit. (Applicable for 265 KW motor)

Labour charges for shifting the motor to its bed, connection of power cable, alignment, coupling, and trial run.

Charges for painting the motor with two coats DA grey/deep orange colour synthetic enamel paint. Total area of the motor is 18 Sq.m

Charges for Grinding and Buffing 265KW motor bed and motor bed frame in position. Checking with water level and spirit level, erection the motor in the bed frame at FWP motor in Ash Handling Plant.

Charges for dynamic balancing of rotor for 265KW, 6.6KV, 3 Phase HT motor. (If Necessary)

Provision of stator terminal take off leads for silicon cable. (Material Supplied by Contractor)

Supply and erection of stator terminal clamp

Supply and erection of stator terminal Bushing.

Transport loading & unloading From NCTPS-I to workshop & Workshop to NCTPS-I

Consumables & T&P

A.R.C.ENGINEERING (BID ID -1103540)