The National Electrical Manufacturers Association (NEMA) recently published NEMA OS 3-2012, "Selection and Installation Guidelines for Electrical Outlet Boxes." The National Electrical Manufacturers ...
I have a whole bunch of devices that are charged via USB, so I'm thinking about installing an electrical outlet with built-in charging ports. It's a pretty straightforward project, right? These ...
Q. Am I required to ground metal cover plates on receptacles and switches? A. Yes, metal faceplates for receptacles and switches must be grounded. Section 406.5(B) requires that metal faceplates for ...
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