Electron Traffic

a: Circuit breaker ~
b: a traffic signal

What: "A circuit breaker is like a traffic signal that stays green when traffic is flowing smoothly and turns red, or trips when it isn't. A circuit breaker mechanically "breaks" the flow of electricity through an electrical circuit."

Useful?
Writer: Not Stated
LCC:
Where:
Date: Oct 4 2013 4:51 PM


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