Power System Engineering is among the most well-known works of the two famous authors, D P Kothari & I G Nagrath, and is a popular book among the target audience. This volume is a revised version with a few added topics. The introduction has been made elaborate with the addition of topics like voltage stability, overhead line insulators, neutral grounding, and corona.there is an appendix section that gives MatLab and Simulink program methods for power quality and power systems analysis. Additionally, there is a more useful material in this edition in the form of solved examples, additional questions, and objective questions to familiarise the reader with the subject matter.