This answer is based on the 2017 NEC. A. Exposed Type NM cable must closely follow the surface of the building [Sec. 334.15(A)]. Nonmetallic-sheathed cable must be protected from physical damage by ...
MOST Malaysians rarely think about the electrical wiring hidden behind the walls of their homes so long as the lights, air conditioners and other household appliances work when they are switched on.
All questions and answers are based on the 2017 NEC. Underlined text indicates a Code change. Q. What are the NEC requirements for supporting and securing metal-clad (Type MC) cable? A. Type MC cable ...