Which one of the following describes the normal operation of a local breaker overcurrent trip flag indicator?
A. Actuates when no lockout is present; satisfies an electrical interlock to remotely close a breaker.
B. Actuates when a breaker overcurrent trip has occurred; can be manually reset when the overcurrent condition clears.
C. Actuates when a breaker has failed to trip on an overcurrent condition; can be manually reset when the overcurrent condition clears.
D. Actuates to cause a breaker trip when the overcurrent trip setpoint is reached; can be remotely reset when the overcurrent condition clears.
Show Answer
Answer: B
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