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T he dictionary generally defines an electrician as a trades person who installs and maintains electrical systems in homes, businesses, and factories. At first glance, this might sound like a simple job, but you’ll find that it’s really quite complicated when you take a closer look. On most projects, the electrician is responsible for getting the electricity from the source to where it is needed in various parts of the building. To achieve this without endangering the public, he or she must have a good working knowledge of the relevant electric codes as well as the ability to translate the electrical systems from the blueprints into actual practice. Www.ITExpertTeam.Blogspo.Com Without electricians, there would be no lights, telephones, computers, or televisions plugged into our walls. Electricians also repair all electric machines and work in factories fixing motors, generators, and robots. Could you imagine what life would be like without electricians insuring we have all the...

Fundamentals of Electrical Engineering I By: Don H. Johnson Introduction 1.1 Themes1 From its beginnings in the late nineteenth century, electrical engineering has blossomed from focusing on electrical circuits for power, telegraphy and telephony to focusing on a much broader range of disciplines. However, the underlying themes are relevant today: Power creation and transmission and information have been the underlying themes of electrical engineering for a century and a half. This course concentrates on the latter theme: the representation, manipulation, transmission, and reception of information by electrical means. This course describes what information is, how engineers quantify information, and how electrical signals represent information. Click Here to Download