Homeowners who are comfortable swapping outlets or adding a new light often discover the hard way that the rules have shifted ...
A. Bonding of electrical equipment is covered by Sec. 250.4(A)(2), (3), and (4). Metal parts of electrical equipment are grounded to reduce arcing within the buildings/structures from induced voltage ...
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 ...