Answer: Section 310.10(H) of the 2017 NEC states the conductors for each phase, polarity, neutral, or grounded circuit shall be permitted to be connected in parallel with the following restrictions: ...
In my previous article on photovoltaic (PV) systems (“The Highs and Lows of Photovoltaic System Calculations” in the July 2012 issue), I went through methods to calculate the changes in voltage due to ...
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