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Terms in this set (14)

Optional standby systems, as classified by the AHJ, would generally be required for which of the following?
All of these
Where bypass isolation switches are used on emergency system transfer equipment, inadvertent ___ operation shall be avoided.
parellel
For emergency systems, where internal combustion engines are used as the prime mover, an on-site fuel supply shall have sufficient fuel supply for not less than ___ hours' full-demand operation of the system.
2
Transfer equipment for emergency systems shall be designed and installed to prevent the inadvertent interconnection of ___ sources of supply in any operation of the transfer equipment.
normal and emergency
Storage batteries, other than lead-acid batteries, shall be ___.
listed
A vessel that holds the plates, electrolyte, and other elements of a single unit in a battery is known as a(n) ___.
container
PV Modules intended for use in PV systems shall be ___ or be evaluated for the application and have a field label applied.
listed
The maximum inverter output circuit current shall be the inverter ___ output current rating.
continuous
Mating connectors for PV equipment shall be polarized and shall have a configuration that is ___ with receptacles in other electrical systems on the premises.
noninterchangable
A device installed in a PV source circuit or PV output circuit that can provide an output dc voltage and current at a higher or lower value than the input dc voltage and current is known as a(n) ___.
DC-to-DC converter
Photovoltaic systems with PV system dc circuits operating at ___ volts dc or greater between any two conductors shall be protected by a listed PV arc-fault circuit interrupter or other system components listed to provide equivalent protection.
80
A rapid shutdown switch for PV systems shall have a label located on or no more than ___ feet from the switch.
3
Bus or conductor ampere rating, the power source output circuit current multiplied by ___ percent shall be used in ampacity calculations for 705.12(B)(1) through (3)
125
Overcurrent protection for interconnected electric power production source conductors connected to the supply side of the service disconnect means for a dwelling shall be located within ___ feet of the point where the electric power production source conductors are connected to the service.
10
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