Simple Definition of circuit breaker
: a switch that automatically stops the flow of electricity to a place or device if the current becomes too strong or another dangerous problem occurs
Full Definition of circuit breaker
: a switch that automatically interrupts the current of an overloaded electric circuit
First Known Use of circuit breaker
CIRCUIT BREAKER Defined for Kids
Definition of circuit breaker
: a switch that automatically stops the flow of electric current if a circuit becomes overloaded
Learn More about circuit breaker
Britannica.com: Encyclopedia article about "circuit breaker"
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