Running/ Preventive Maintenance of C & I system of D. M. water plant, Fire Pump house system, on Load Condenser Tube cleaning system ( OLCTC ), Air compressor and ESP hopper level system, ACW plant, RW Plant, PT Plant, ETP Plant, Chlorination plant and CW forbay water analyser, fuel oil pump house installed in BOP area of 2x210 MW, PTPP, Parichha