Homeowners who are comfortable swapping outlets or adding a new light often discover the hard way that the rules have shifted under their feet. The most disruptive change is not a fancy smart device ...

Although the National Electrical Code (NEC) is the most significant publication for electrical installations in our industry, it’s also the most intimidating — especially to those new to the field.

A. The conditions where EMT can be used and installed are listed in Sec. 358.10. (A) Exposed and Concealed. EMT is permitted to be used exposed and concealed for the following applications: (1) In ...