Stumped by the Code? Requirements for sizing equipment grounding conductors to a motor branch circuit

Stumped by the Code? Requirements for sizing equipment grounding conductors to a motor branch circuit

Your most pressing National Electrical Code (NEC) questions answered

Q. How do I size the equipment grounding conductor to a motor branch circuit?

A. Equipment grounding conductors of the wire type must be sized not smaller than shown in Table 250.122, based on the rating of the circuit overcurrent device; however, the circuit equipment grounding conductor isn’t require

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