All questions and answers are based on the 2011 NEC. Q. What types of equipment grounding conductors does the NEC allow? A. An equipment grounding conductor can be any one or a combination of the ...
This answer is based on the 2017 NEC. A. Insulated conductors typically used in dry and damp locations include Types THHN, THHW, THWN, or THWN‑2. Other conductor insulations that can be used are Types ...
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