Circuit breakers shall be capable of being closed and opened by manual operation. Operation by other means, such as electrical or pneumatic, shall be permitted if means for _____ operation are also provided. a) automated b) timed c) manual d) shunt trip See answer and applicable Code reference The correct answer is: c) manual The rules for overcurrent protection can be found in Article 240 of the 2011 NEC. Part VII of this Article covers circuit breakers. As noted in Sec. 240.80, ...

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