Why does running a power cord behind the wall for a wall ...
2019-7-20u2002·u2002The National Electrical Code (NEC) does not allow a power supply cord to be concealed in the wall, per NEC 400.12 (5), which states that power cords shall not be used 'where concealed by walls, floors, or ceilings or located above suspended or dropped ceilings.'. So running the cord through a face plate, like in the photo above, makes the ...
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