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Circuit symbols are used in circuit diagrams which show how a circuit is connected together.
Added 6/11/2014 9:08:57 PM
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8
In electrical engineering, a switch is an electrical component that can break an electrical circuit, interrupting the current or diverting it from one conductor to another.
Added 6/11/2014 9:14:22 PM
This answer has been confirmed as correct and helpful.