Replacement of gravimetric feeder belts, replacement of head pulley bearings, coupling halves, studs, bronze and rubber bushes of main drive pulley coupling, opening of R.C. feeder doors and closing of R.C. feeder doors, replacement and overhauling of main gear box of R.C. feeders and replacement or repairing of feeder outlet gates and chutes of R.C. feeder patch welding of 22 inches coal pipes from all corners of coal jams for feeders and servicing of ESP gates as and when required due to wet coal in rainy seasons of unit-6,Stage-4,RTPP as and when required during the financial year 2023-024