SK Mohammad Khan 02 02 Power plants need performance analysis on a regular basis to reach their operational maximum efficiency levels Researchers studied the performance of a 400220 kV 630 MVA power plant as the main subject for analysis The research shows that the transformer station installed station features immense capacity in comparison to the load it distributed during its underutilized and underloaded operations The station became less efficient in operation at the same time when the incoming voltage reached higher levels than its designed voltage limits The dependence of power supply became at risk when one of the 400 kV inbound lines experienced trips under offpeak loading conditions Through this examination researchers present several recommendations along with insights to improve both performance and loading pattern optimization at the power plant facility Copyright (c) Journal of Engineering Technology and Sciences. All rights reserved 2026