PEC TERMS Flashcards
It is wires or cables that carry electrical current.
conductors
is the connection of an electrical circuit or equipment to the earth.
grounding
A device that uses electricity to perform a specific function.
appliance
A device that uses electricity to perform a specific function.
raceway
Hazardous locations are areas where fire or explosion hazards may exist due to flammable gases or vapors, combustible dust, or easily combustible fibers or flyings.
hazardous locations
Overcurrent protection devices, such as fuses or circuit breakers, are used to protect electrical circuits and equipment from excessive current.
overcurrent protection
A conductor without any covering or electrical insulation.
conductor,bare
A conductor encased within material that is not recognized as electrical insulation by the PEC.
conductor,covered
A conductor encased within material that is recognized as electrical insulation by the PEC.
conductor , insulated
A load where the maximum current is expected to continue for 3 hours or more.
continuos, load
A device or group of devices that govern the electric power delivered to connected apparatus.
controller
An enclosure designed for surface mounting with swinging doors or covers.
cut out box
Conductors made from a copper-clad aluminum rod, with the copper forming a minimum of 10 percent of the cross-sectional area.
Copper-clad aluminum conductors
A device that establishes a connection between conductors or between conductors and a terminal without the use of solder.
Connector, pressure (solderless)
Equipment without live parts exposed to a person on the operating side.
Dead front
The ratio of the maximum demand of a system or part of a system to the total connected load.
Demand factor
A unit of an electrical system that carries or controls electric energy but does not utilize it.
Device
A device or means by which the conductors of a circuit can be disconnected from their source of supply.
Disconnecting means
Connected to the earth or a conducting body that serves as the earth.
GROUNDED
A system or circuit conductor that is intentionally grounded.
Grounded conductor