A. If Type NM cables pass through factory or field-made openings in metal framing members, the cable must be protected by listed bushings or listed grommets that cover all metal edges. The protection ...
A. According to Sec. 358.42 of the NEC, couplings and connectors must be made up tight in order to maintain an effective ground-fault current path to safely conduct fault current in accordance with ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results