Article 100 (9 pages, 95 questions) Flashcards
Article 100 - 2008
admitting close approach, not guarded by locked doors, elevation, or other effective means, is referred to as __________
accessible
(as applied to equipment)
capable of being removed or exposed without damaging the building structure to finish, or not permanently closed in by the structure or finish of the building is known as ________
accessible
(as applied to wiring methods)
capable of being reached quickly for operation, renewal, or inspections without resorting to portable ladders and such is known as
accessible, readily
the current in amperes a conductor can carry continuously, where the temperature will not be raised in excess of the conductor’s insulation temperature rating is called its ______
(see 310.10 and 320.15 for details and examples, figure 100-4)
ampacity
acceptable to the authority having jurisdiction means ______
approved
a device that established a connection between the conductors of the attached flexible cord and the conductors connected to the receptacle is called a(n)
ANY of these
-attachment plug
-plug cap
-plug
where no statutory requirements exists, the AHJ could be a property owner or his/ her agent, such as an architect or engineer
TRUE
a _________ is an area that includes a basin with a toilet, tub, or shower
Bathroom
bonded can be described as ______ to establish electrical continuity and conductivity
connected
resistance: opposition to current flow in DC circuit
impedance: opposition to current flow in AC circuit, inductive reactance, capacitive reactance
the connection between the grounded conductor and the equipment grounding conductor at the service is accomplished by installing a(n) _________ jumper
main bonding
the conductors between the final over current device protecting the circuit and the outlet(s) are known as _________ conductors
branch - circuit
a branch circuit that supplies only one utilization equipment is a(n) ______ branch circuit
individual
*“dedicated” has no meaning in the code
for a circuit to be considered a multi-wire branch circuit, it shall have _____
ALL of these:
- two or more ungrounded conductors with a voltage potential between them
-a grounded conductor having equal voltage potential between it and each ungrounded conductor of the circuit
-a grounded conductor connected to the neutral or grounded terminal of the system
the NEC defines a(n) _________ as a structure that stands alone or that is cut off from adjoining structures by firewalls, with all the opening therin protected by approved fire doors.
Building.
An enclosure for either surface mounting or flush mounting provided with a frame in which a door can be hung is called a(n)
cabinet
_________ is a term indicating that there is an intentional delay in the tripping action of the circuit breaker, which decreases as the magnitude of the circuit increases
inverse - time
a circuit breaker is a device designed to ____ the circuit automatically on a predetermined overcurrent without damage to itself when properly applied within its rating
open
a clothes closet is defined as a _______ room or space intended primarily for storage of garments and apparel
nonhabitable
communications equipment includes equipment used for the transmission of _____
All of these
-audio
-video
-data
cables are considered ______ is rendered inaccessible by the structure or finish of the building
concealed
a separate portion of a raceway system that provides access through a removable cover to the interior of the system, defines the term _________
conduit body
a solderless pressure connector is a device that ________ between conductors or between conductors and a terminal by means of mechanical pressure
establishes a connection
a load is considered to be continuous if the maximum current is expected to continue for _______ or more
3 hours
a ______ is a device that governs, in some predetermined manner, the electric power delivered to the apparatus to which it is connected
controller
the choice of overcurrent protective devices so that an overcurrent condition will be localized and restrict outages to the cicuit or equipment affected, is called _____
selective coordination
_______ are designed for surface mounting with a swinging door
cutout boxes
the ______ of any system is the ratio of the maximum demand of a system, or part of a system, to the total connected load of a system
demand factor
a unit of an electrical system that carries or controls electric energy as its principal function is a(n) ________
device
a(n) ______ is a device by which the conductors of a circuit can be disconnected from their source of supply
disconnecting means
*in sight of/ within sight of
a _____ is a single unit that provides independent living facilities for persons, including permanent provisions for living, sleeping, cooking, and sanitation.
dwelling unit
a building that contains three or more dwelling units is called a ______
multifamily dwelling
a fixed, stationary, or portable self-contained, electrically illuminated equipment with words or symbols designed to convey information or attract attention, describes _____
an electric sign
as used in the NEC, equipment includes _________
ALL of these:
-fittings
-appliances
-machinery
on or attached to the surface or behind access panels designed to allow access is known as _____
exposed
the NEC defines a ______ as “all circuit conductors between the service equipment, the source of a separately derived system, or other power-supply source and the final branch-circuit overcurrent device”
feeder
an accessory, such as a locknut, intended to perform a mechanical function best describes a _______
fitting
a ________ is a building or portion of a building in which one or more self-propelled vehicles can be kept for use, sale, storage, rental, repair, exhibition, or demonstration purposes.
garaje
the word “earth” best describes what NEC term
ground