First on the electrical wire color code is black. “Black wires are most used as ‘hot’ wires in residential systems,” says master electrician Allyson Saling with Frontdoor home services app. “Hot or ...

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 ...