Electrical Construction & Maintenance

Stumped by the Code? Rules Regarding Wiring Installed in Ducts Fabricated for Environmental Air

All questions and answers are based on the 2017 NEC. Underlined text indicates a Code change. Q. What are the Code rules regarding wiring installed in ducts specifically fabricated for environmental ...
Electrical Construction & Maintenance

Stumped by the Code? Grounding Electrode Conductor Rules

All questions and answers are based on the 2017 NEC. Q. If more than one electrode is available, what does the Code allow for connecting one grounding electrode to another electrode? A. Grounding ...