all circuits A functional grounded PV system that has only DC power an electrical reference to ground is ______. PV circuits solidly grounded feeder conductors buried beneath at least 18 inches of earth all power not solidly grounded solidly attached to the solar cell support The array boundary for a solar PV system structure installed on a building is defined as ______ grounded via metallic conduit from the array in all directions. 18 inches PV system DC circuits on or in one- and 1 foot two-family dwellings shall be permitted to 2 feet have a maximum voltage of ______ or less. 10 feet 400 volts 20 feet 600 volts 800 1000 volts 1200 volts A PV array shall be ______ as a rapid shutdown PV array. field inspected A calculated maximum current value for a listed and labeled for use in a high UV PV system is based on ______ resulting environment from the simulated local irradiance on the listed or field labeled PV array accounting for elevation and pre-approved by the AHJ orientation. manufacturer or labeled 125 percent of the current the calculated equivalent The rapid shutdown initiation device for a PV 150 percent of the current system installed on a building must include the expertise of a degreed electrical ______. engineer a service disconnecting means the highest 3-hour current average a service and PV system disconnecting means A solar PV system not installed on or in a any on/off switch suitable for outdoor use building is ______ without arc-fault circuit a readily accessible array protection. a listed and labeled nonmetallic box or permitted enclosure required to be installed unsafe Each PV system disconnecting shall not functional plainly indicate whether in the open (off) or not permitted closed (on) position and shall be permanently marked or equivalent. “______” Ground-mounted PV system circuits that SOLAR PV SYSTEM enter buildings, and whose sole purpose is ONLY FOR USE BY AUTHORIZED to house PV system equipment, ______ to PERSONNEL have a rapid shutdown function. NOT A DISCONNECTING MEANS are required ELECTRIC SHOCK HAZARD need PV SYSTEM DISCONNECT may be required not be required are likely The PV system ______ shall have ratings sufficient for the maximum circuit current Requirements for controlled conductors shall available short-circuit current, and apply to ______ supplied by the PV system.
A functional grounded PV system that has an electrical reference to ground is ______. solidly grounded buried beneath at least 18 inches of earth not solidly grounded solidly attached to the solar cell support structure grounded via metallic conduit PV system DC circuits on or in one- and two-family dwellings shall be permitted to have a maximum voltage of ______ or less. 400 volts 600 volts 800 1000 volts 1200 volts A calculated maximum current value for a PV system is based on ______ resulting from the simulated local irradiance on the PV array accounting for elevation and orientation. 125 percent of the current the calculated equivalent 150 percent of the current the expertise of a degreed electrical engineer the highest 3-hour current average A solar PV system not installed on or in a building is ______ without arc-fault circuit protection. permitted required to be installed unsafe not functional not permitted Ground-mounted PV system circuits that enter buildings, and whose sole purpose is to house PV system equipment, ______ to have a rapid shutdown function. are required need may be required not be required are likely Requirements for controlled conductors shall apply to ______ supplied by the PV system. all circuits only DC power PV circuits feeder conductors all power The array boundary for a solar PV system installed on a building is defined as ______ from the array in all directions. 18 inches 1 foot 2 feet 10 feet 20 feet A PV array shall be ______ as a rapid shutdown PV array. field inspected listed and labeled for use in a high UV environment listed or field labeled pre-approved by the AHJ manufacturer or labeled The rapid shutdown initiation device for a PV system installed on a building must include ______. a service disconnecting means a service and PV system disconnecting means any on/off switch suitable for outdoor use a readily accessible array a listed and labeled nonmetallic box or enclosure Each PV system disconnecting shall plainly indicate whether in the open (off) or closed (on) position and shall be permanently marked “______” or equivalent. SOLAR PV SYSTEM ONLY FOR USE BY AUTHORIZED PERSONNEL NOT A DISCONNECTING MEANS ELECTRIC SHOCK HAZARD PV SYSTEM DISCONNECT The PV system ______ shall have ratings sufficient for the maximum circuit current available short-circuit current, and