Electricity

Electricity is a general term encompassing a variety of phenomena resulting from the presence and flow of electric charge. These include many easily recognizable phenomena, such as lightning, static electricity, and the flow of electrical current in an electrical wire. In addition, electricity encompasses less familiar concepts such as the electromagnetic field and electromagnetic induction. (source: Wikipedia)

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Basic References and Training:

U.S. Navy Electricity Electronics Training Series

DOE FUNDAMENTALS HANDBOOK ELECTRICAL SCIENCE (VOL#1-4)