All questions and answers are based on the 2011 NEC. Q. What wiring methods are allowed by the Code in spaces above a lay-in ceiling? A. Section 300.22(C) applies to spaces used for air-handling ...
Communications systems require an “intersystem bonding conductor” that allows them to be bonded to the grounding electrode system (GES). Your GES must contain a bonding termination for this purpose ...
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