Electrical engineering involves the analysis and use of electromagnetism, electronics and electricity. The objective of this book is to explain the principles and practices utilized in this field. Developments in this field have been noticed since the later half of the 19th century, since the introduction of telegraph, telephone, etc. The aim of this book is to present researches that have transformed this discipline and aided its advancement. The ever growing need of advanced technology is the reason that has fueled the research in the field of electrical engineering in recent times. This book presents the fundamentals as well as modern approaches of electrical engineering. Coherent flow of topics, student-friendly language and extensive use of examples make this book a reliable resource guide.