Code Quiz: Grounding Requirements for Audio Type Equipment

NEC requirements for grounding for audio signal processing, amplification, and reproduction equipment

This question is related to grounding for audio signal processing, amplification, and reproduction equipment, in accordance with Art. 640.

Fill in the blank with the appropriate answer.

Where a wireway or auxiliary gutter does not contain power-supply wires, the equipment grounding conductor (EGC) shall not be required to be larger than ____ AWG copper or its equivalent.

A) 14

B) 10

C) 8

D) 6

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