What is the purpose of a circuit breaker in an electrical system?
A. To convert AC power to DC power
B. To regulate voltage
C. To control current flow
D. To protect electrical circuits from overcurrent and short circuits
Answer:D
What is the purpose of a circuit breaker in an electrical system?
A. To convert AC power to DC power B. To regulate voltage C. To control current flow D. To protect electrical circuits from overcurrent and short circuits