An electrician is a professional who specializes in electrical wiring. Such wiring may be found in transmission lines, buildings, stationery machines and other related equipment. Installation of new equipment along with maintenance and repair of old electrical equipment is also under the scope of an electrician's work. Wiring of data and cable lines, wiring ships, airplanes and related mobile platform is also performed by electricians. Some common tools used by electricians include voltmeter, screwdrivers, drills, insulation resistance tester, cable cutters, wire strippers, etc. This book explores all the important aspects of becoming an electrician in the current scenario. It is a compilation of chapters that discuss in detail the role and responsibilities of an electrician. Coherent flow of topics, student-friendly language and extensive use of examples make this book an invaluable source of knowledge.