Q. What are the Code rules for the identification of branch circuit conductors? A. The neutral conductor of a branch circuit must be identified in accordance with Sec. 200.6 [210.5(A)]. Equipment grounding conductors can be bare, covered, or insulated. Insulated equipment grounding conductors size 6 AWG and smaller must have a continuous outer finish either green or green with one or more yellow stripes [250.119]. On equipment grounding conductors 4 AWG and larger, insulation can be ...

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