Q. What are the rules in sizing equipment grounding conductors? A. Equipment grounding conductors (EGCs) of the wire type must be sized not smaller than shown in Table 250.122, based on the rating of ...
Based on the 2020 NEC. Section 250.122(B) is possibly the most peculiar requirement in the Code. It can be difficult to understand or explain, and it's virtually impossible to enforce. Let’s try to ...
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