Electric Current Definition | Unit of Current |

positive current

Electric Current Many materials have free electrons. These electrons are not bound tightly to the atoms. They are free to move from one atom to another. When large numbers of these electrons move in one direction, the result is called an electric current. Electric Current in Metals In a metals-for example, copper-the free electrons can …

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Basic Electrical Terms and Definitions

Electrical Terms

Electrical Terms Understanding electrical terms is compulsory for engineers. As you study electricity in your engineering program, and as you work with electricity in power plants, and industrial plants, you will hear, read, and use various electrical terms. These terms have very exact meanings. You must know what each one means if you are to …

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