NEC Article 100

Composite optical fiber cables contain optical fibers and _____.

current-carrying electrical conductors

Part III of Article 100 contains definitions which are applicable to _____.

hazardous (classified) locations

Any electrical circuit that controls any other circuit through a relay or an equivalent device is called a "_____."

remote-control circuit

The underground conductors between the utility electric supply system and the service point are known as the "_____."

service lateral

"Generating capacity, inverter" is defined as the sum of parallel-connected inverter maximum continuous output power at 40⁰C in _____.

watts or kW

A permanently connected surge-protective device (SPD) intended for installation on the load side of the service disconnect overcurrent device, including SPDs located at the branch panel, is a "Type _____ SPD."

2

Information and technology equipment and systems are used for creation and manipulation of _____.

data, voice, and video

The conductors connected to the direct-current input of an inverter for PV systems form the _____.

inverter input circuit

The ______ is the necessary equipment, usually consisting of a circuit breaker(s) or switch(es) and fuse(s) and their accessories, connected to the load end of service conductors, and intended to constitute the main control and cutoff of the supply.

service equipment

A "service drop" is defined as the overhead conductors between the utility electric supply system and the _____.

service point

Equipment or materials to which has been attached a(n) _____ of an FEB indicating the equipment or materials were evaluated and found to comply with requirements as described in an accompanying field evaluation report is known as "field labeled (as applied to evaluated products)."

symbol, label, or other identifying mark

An effective ground-fault current path is an intentionally constructed, low-impedance electrically conductive path designed and intended to carry current during a ground-fault condition from the point of a ground fault on a wiring system to _____.

the electrical supply source

"Within sight from" means visible and not more than _____ ft distant from the equipment.

50 ft

Examples of ground-fault current paths include any combination of conductive materials including _____.

a) equipment grounding conductors b) metallic raceways c) metal water and gas piping d) all of these D

A hoistway is any _____ in which an elevator or dumbwaiter is designed to operate.

a) hatchway or wellhole b) vertical opening or space c) shaftway d) all of these D

A multiwire branch circuit consists of _____.

a) two or more ungrounded conductors that have a voltage between them b) a grounded conductor that has equal voltage between it and each ungrounded conductor of the circuit c) a grounded conductor connected to the neutral or grounded conductor of the system d) all of these D

By definition, an attachment fitting is different from an attachment plug because no _____ is associated with the fitting.

cord

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

Systems of illumination utilizing fluorescent lamps, high-intensity discharge (HID) lamps, or neon tubing are all types of _____ lighting.

electric-discharge

Surrounded by a case, housing, fence, or wall(s) that prevents persons from accidentally contacting energized parts is called "_____."

enclosed

The installed conductive path(s) that is part of a ground-fault current path and connects normally noncurrent-carrying metal parts of equipment together and to the system grounded conductor or to the grounding electrode conductor, or both, is known as a(an) "_____ conductor."

equipment grounding

An overload is the same as a short circuit or ground fault.

false

The term "Luminaire" means a single individual lampholder by itself.

false Luminaire: a complete lighting unit consisting of a light source such as a lamp or lamps, together with the parts designed to position the light source and connect it to the power supply. A lampholder itself is not a luminaire.

Connected (connecting) to ground or to a conductive body that extends the ground connection is called "_____."

grounded

A conducting object through which a direct connection to earth is established is a "_____."

grounding electrode

A conductor used to connect the system grounded conductor, or the equipment to a grounding electrode or to a point on the grounding electrode system, is called the "_____ conductor."

grounding electrode conductor

A "_____" is an accommodation that combines living, sleeping, sanitary, and storage facilities within a compartment.

guest room

"Nonautomatic" is defined as requiring _____ to perform a function.

human intervention

A branch circuit that supplies only one utilization equipment is a(an) _____ branch circuit.

individual

A wire that is run along with integral to a cable or conductor to provide mechanical support for the cable or conductor is a _____.

messenger wire

A hybrid system is comprised of multiple power sources, such as _____, but not the utility power system.

photovoltaic, wind, micro-hydro generators, engine-driven generators, and others

A battery system includes storage batteries and battery chargers, and can include inverters, converters, and associated electrical equipment.

true

Due to its power limitations, a Class 2 circuit considers safety from a fire initiation standpoint and provides acceptable protection from electric shock.

true

NFPA 70E, Standard for Electrical Safety in the Workplace, provides information to help determine the electrical safety training requirements expected of a qualified person.

true