A researcher uses a circuit breaker to protect a circuit from overcurrent. What is the primary mechanism of action of a circuit breaker?
Q1. A researcher uses a circuit breaker to protect a circuit from overcurrent. What is the primary mechanism of action of a circuit breaker?
Answer: Automatic disconnection of the circuit
Explanation: A circuit breaker automatically disconnects the circuit in case of overcurrent, while the other options are not its primary mechanism of action.