Article 690 Solar Photovoltaic Systems – 690.56

690.56 Identification of Power Sources. (A) Facilities with Stand-Alone Systems. (B) Facilities with Utility Services and Photovoltaic Systems. (C) Buildings with Rapid Shutdown. FIGURE 690.56(C)(1)(a) Label for PV Systems that…

Article 690 Solar Photovoltaic Systems – 690.47

690.47 Grounding Electrode System. (A) Buildings or Structures Supporting a PV Array. (B) Additional Auxiliary Electrodes for Array Grounding. [caption id="attachment_7118" align="aligncenter" width="528"] Pg. 70-566 - 2017 NEC[/caption]