What is an electrical circuit breaker?
A. A device that converts electrical energy into mechanical energy
B. A device that stores electrical energy
C. A device that measures electrical energy
D. A device that interrupts electrical current when it exceeds a safe level
Answer:D
What is an electrical circuit breaker?
A. A device that converts electrical energy into mechanical energy B. A device that stores electrical energy C. A device that measures electrical energy D. A device that interrupts electrical current when it exceeds a safe level