What is not part of the classification of an incandescent lamp?

Service Lateral conductors that supply power to limited loads of a single branch circuit-such as a small poyphase power, controlled water heaters, and similar loads-shall not be smaller than

In locations where electrical equipment is likely to be exposed to______ enclosures or guards shall be so arranged and of such strength as to prevent such damage.

The minimum headroom of working spaces about motor control centers is

Lighting track shall not be installed less than_________ above the finished floor except where protected from physical damage or where the track operates at less than 30 V rms, open-circuit voltage.

Panelboards equipped with snap switches rated at 30A or less shall have overeurrent protection not exceeding_____

Open wiring on insulators is a(n)_____ wiring method using cleats, knobs, tubes, and flexible tubing for the protection and support of single insulted conductors run in or on buildings.

The minimum clearance for overhead feeder conductors not exceeding 600V that pass over commercial areas subject to truck traffic is

How many receptacles are required within the perimeter of a balcony, deck or porch with a usuable area of less than 20 square ft

In a single family dwelling a clearly labeled emergency shutoff or control switch for the purpose of stopping the motor(s) that provide power to the recirculation system and jet system shall be installed at a point readily accessible to the users and not less than____away, adjacent to,and within sight of the spa or hot tub.

In a single family dwelling a clearly labeled emergency shutoff or control switch for the purpose of stopping the motor(s) that provide power to the recirculation system and jet system shall be installed at a point readily accessible to the users and not less than___away, adjacent to,and within sight of the spa or hot tub.

The minimum radius of a field bend on trade size 1 1/4 RMC is___

Equipment associated with the electrical installation can be located above or below other electrical equipment within their working space when the associated equipment does not extend more than____ from the front of the electrical equipment.

Knife switches rated for more than 1200 amps at 250v or Less ____

Where practicable a separation of at least _____feet shall be maintained between communications wires and cables on buildings and lightning conductors.

Flat top underfloor raceways over 4 inches, but less 8 inches wide, with a minimum 1 inch spacing between raceways, shall be covered with concrete to a depth of not less than linch. Raceways spaced less that 1 inch apart shall be covered with a concrete to a depth of______

What is the diameter of a # 14 Awg wire is most nearly?

How many switches will be needed to control a light fixture from five different locations

What electrical equipment room requires 2 means of egress?

Infrared lamps for commercial and industrial heating appliances shall have overcurrent protection not exceeding

What is true about installation of a Type 1 TVSS

Knife switches rated for more than 1200 amps at 250 volts or less, and at over 600 amperes at 251 to 600 volts, shall be used only as a.

Open conductors installed outside shall be separated from open conductors of other circuits or systems by not less than

Overhead feeder conductors shall have a minimum_____vertical clearance over residential property and driveways, as well as those commercial areas not subject to truck traffic, where the voltage is limited to 300 volts-to-ground.

Feeders to floating buildings can be installed with_____where flexibility is required.

For roads, streets and other areas subject to truck traffic, The minimum clearance of a 22 KV overhead line shall be:

What is the minimum distance a wall mounted luminaries that can be mounted below the surface of a water in a pool?

Conductors on poles shall have a separation of not less than 300 mm (1 ft) where not placed on racks or brackets.Power conductors above communications conductors and over 300 volts have a clearance of

How many #10 conductors can be legally installed in a 4 inch square box, 2 1/8 deep?

What is not required to be marked on signaling wire or cable?

A 15 amp or 20 amp 125 volt receptacle outlet shall be located within 25 feet of heating, air conditioning, and refrigeration equipment for ______occupancies.

The working space in front of the electric equipment shall not be less than____wide, or the width of the equipment, whichever is greater.

For show-window lighting, a load of not less than 660 volt-amperes/linear meter or ___volt amperes/linear foot shall be included for show window measured horizontally along its base.

Access openings in a manholes shall be not less than____

The minimum feeder load for show window lighting is____per linear foot

For roads, streets and other areas subject to truck traffic, The minimum clearance of a 22 KV overhead line shall be:

Where practicable a separation of at least feet shall be maintained between communications wires and cables on buildings and lightning conductors.

What is the maximum run length of a 18AWG fixture wire that is tapped on to a 20 amp branch circuit?

A general-use ac snap switch, where the motor full-load current rating isn't more than ___percent of the ampere rating of the switch.

In patient care areas, the grounding terminals of all receptacles and all noncurrent-carrying conductive surfaces of fixed electric equipments____shall be connected to an insulated copper equipment grounding conductor.

A load demand factor of 75 percent is permitted for_____or more appliances fastened in place such as waste disposals, dishwashers, trash compactors, water heaters, etc,

The number of receptacle outlets for guest rooms in hotels and motels shall not be less than that required for a dwelling unit. These receptacles can be located to be convenient for permanent furniture layout but at least ____recepticles shall be readly accessible.

What is the minimum size Overhead service drop conductors in copper ?

The dimensions of working space for access to live parts operating at 300V, nominal to ground,where there are exposed live parts on both sides of the workspace is

Communications circuits shall have a minimum grounding conductor of a___AWG?

Type _____SE is a multiconductor cable identified for use as underground service-entrance cable.

What is the minimum height for a vertical overhead clearance for a service drop conductor over residential property and driveways with garage, not subject to truck traffic where the voltage does not exceed 300 volts to ground.

The AWG size or circular mil area shall be repeated at intervals not exceeding _____in. All other markings shall be repeated at intervals not exceeding (40 in.)

A hospital is a building or portion thereof used for the medical, psychiatric, obstetrical, or surgical care, on a 24 hour bases of______ or more patients

Receptacles in marinas shall be mounted not less than_____ inches above the deck surface of the pier and not____the electrical datum plane of a fixed pier.

What is the interrupting capacity of a class H fuse?

A door used by personnel to exit the work space that is less than 25 feet from the working space shall_____?

A service switchboard sized over 5000 amps with a 100% rating shall have copper bus bars sized on an ampacity ____per square inch.

a separate ____shall supply the elevator hoistway pit lighting and receptacle. The required lighting and or sump pump shall not be connected to the load side of a ground-fault circuit interrupter.

A Limited care facility is an area used on a ______bases for the housing of four or more persons who are incapable of self-preservation because of age, physical limitation due to accident or illness, or mental limitations, mental illness, or chemical dependency.

Service switches may be installed on the outside of a building only if

A disconnecting means that serves a hermetic refrigerant motor compressor shall have an ampere rating of at least____ percent of the nameplate rated load current or branch circuit selection current, whichever is greater.

A receptacle connected to one of the dwelling unit small applicance branch circuits can be used to supply an____ in any of the rooms specified in 210.52 (B)(1)

Branch circuit conductors within____ of a ballast shall have an insulation temperature rating not lower than 90 degrees Celsius (194 degrees Fahrenheit)

What is the minimum size Service Lateral Conductor allowed for a dwelling unit?

Underground service conductors that are not encased in concrete and that are buried 30 inches or more below grade, shall have their location identified by a warning ribbon that is placed in the trench at least inches above the underground installation for 40KV

For a straight pull in a box the length of the box shall not be less than____ times the outside diameter, over sheath, of the largest shielded or lead-covered conductor or cable entering the box. The length shall not be less than 32 times the outside diameter of the largest nonshielded conductor or cable.

Where service equipment totaling 1000 KVA, or larger is installed separately, or as part of a switchboard, the room in which such switchboard is located shall be constructed of noncombustible materials having a two hour fire rating and shall be of dimensions adequate to house the switchboard and to provide the following minimum clearances: At least____ Feet in front of the switchboard if it is in one line, and at least ____ Feet in front of the board if boards are installed facing each other.

In health care facilities, patient bed receptacles located in general care areas shall be supplied by at least____ branch circuits which are permitted to originate from two separate transfer switches on the emergency

Receptacle outlets in floors shall not be counted as part of the required number of receptacle outlets unless located within___ of the wall.

Bending radius in type AC cable shall be made such that the cable is not damaged. The radius of the curve of the inner edge of any bend shall not be less than______times the diameter of the type AC cable.

For other than dwelling occupancies, banks, or office buildings, each receptacle outlet shall be calculated at not less than ____VA

As per New York City NEC in addition to the number of branch circuits required in a dwelling unit an individual branch circuit shall be provided for each____recepticle

When shall it be permitted to use track lighting with receptacles at each end in a public bathroom?

For portable motor rated at _____Hp or less the cord shall be permitted to be an attachment plug and receptacle

When three resistors are connected in series, an amperage of ten amps is achieved. When an equal resistor is connected in parallel with the existing three resistors the ampere reading will?

A fixed storage type water heater of 120 gallons or less shall be considered a____load and the branch circuit conductors shall have an ampacity of_____% of the name plate rating ?

Lighting systems covered by Article 411 shall have a power supply rated not more than_ and not more 30V

In a hermetic refrigerant motor the ampere rating shall be at least____of the nameplate rated-load current or branch circuit selection current.

The load for electric clothes dryers in a dwelling unit shall be____watts or the nameplate rating, whichever is larger per dryer?

Class 2 and Class 3 circuits shall not be placed in any enclosure, raceway, cable, or similar fittings with conductors of Class 1 or electric light or power conductors, unless_____?

Branch circuit conductor that supply a single motor used in a continuous duty application shall have an ampacity of not less than______Percent of the motors full-load current.