The NEC Chapter Three wiring methods include various cable types, such as: 1) armored cable (Type AC) [Art. 320]; 2) metal-clad cable (Type MC) [Art. 330]; 3) nonmetallic-sheathed cable (Types NM and ...
Metal-clad (MC) cable is one of the essential wiring methods commercial electricians use in their daily work. This Chapter 3 wiring method is approved for use in dwelling units and "other than" ...