This research present the information and performance strategies for improvement the performance of thermal power plant .the performance of a coal thermal power plant measured in terms of Availability, Reliability, Boiler Efficiency, Cost of power, Impact on Environment, Safety operation and maintenance, Resource Utilization and Environment safety and protection. For achieving excellence in the performance of thermal power plant there should be proper and efficient operation and maintenance process because unplanned downtime will be result in lost of electricity generation, efficiency and...