A portable or temporary alternate source _____ whenever the emergency generator is out of service for major maintenance or repair. a) shall not be required b) is recommended c) shall be available d) shall be avoided See answer and applicable Code reference The correct answer is: c) shall be available Article 700 outlines the requirements for installation, operation and maintenance of emergency systems. As noted in Sec. 700.4(A), "an emergency system shall have adequate capacity and ...

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