Q. How is the conductor ampacity for photovoltaic (PV) circuits calculated? A. PV circuit conductors must be sized to the larger of 690.8(B)(2)(a) or 690.8(B)(2)(b). Sizing according to 690.8(B)(2)(a) ...
The minimum size parallel conductors permitted for elevator lighting is noted in Section 620.12(A)(1) of the 2011 NEC. The minimum size parallel conductors permitted for elevator lighting shall be ___ ...
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