Introduction of new medium-voltage Articles addressing systems over 1,000VAC and 1,500VDC, including Articles 235, 245, 305, 315, and 495, to support growing medium voltage installations.

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 ...

The NESC sets the ground rules and guidelines for its primary focus: the practical safeguarding of utility workers and the public during the installation, operation, and maintenance of electric supply ...

You tidy a panel, bundle loose cables, or cram one more splice into a junction box, and the work looks sharper than what you started with. Yet that same “cleanup” can quietly push you out of ...