Power engineering can be defined as the development of energy harnessing and distributing technologies that improve energy efficiency. This book on power and energy engineering discusses the design and maintenance of energy technologies. This book attempts to understand the multiple branches that fall under the discipline of power and energy engineering and how such concepts have practical applications. The various studies that are constantly contributing towards advancing technologies and evolution of this field are examined in detail. This text aims to advance the already existing knowledge on energy engineering and energy efficiency technologies. Students, researchers, experts and all associated with this field will benefit alike from this book. For all those who are interested in energy engineering, this book can prove to be an essential guide.