Article 480 provides the electrical installation requirements for all stationary installations of electrical storage batteries (Photo). If you have batteries for photovoltaic (PV) systems, the additional requirements of Art. 690, Part VIII apply. But covering a battery system from square one to end of life requires far more knowledge than what is in Art. 480 (see SIDEBAR:Beyond Article 480). Subsection changes New with the 2014 NEC is a subsection on battery and cell terminations ...

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