A permanent ____________ must be installed in any building or structure containing both utility service and a PV system, located at both the service disconnecting means and the PV disconnecting means if they are not in the same location indicating the location of the other system.

2020 National Electrical Code Chapter 6 Special Equipment Article 690 Solar Photovoltaic (PV) Systems Section:690.56 Identification of Power Sources. Sub-section:690.56(B) Facilities with Utility Services and Photovoltaic Systems. Plaques or directories…

True or False: The disconnecting means for an emergency system power generator that is installed outdoors is not required to be within sight of the structure or building being served if documented safe switching procedures are established and maintained for disconnection, and the conditions of supervision and maintenance ensure that only qualified persons will service and monitor the installation.

2020 National Electrical Code Chapter 7 Special Conditions Article 700 Emergency Systems Section:700.12 General Requirements. Sub-section:700.12(D) Generator Set. Sub-section:700.12(D)(5) Outdoor Generator Sets. Where an outdoor-housed generator set is equipped with…