Electrical - J2 - UNVERIFIED QUESTIONS

*A non-grounding type receptacle(s) shall be permitted to be replaced with a ground-fault circuit interrupter-type of receptacle(s). These receptacles shall be marked _____.

"No Equipment Ground"

In both exposed and concealed locations, where a cable- or raceway-type wiring method is installed through bored holes in hoists, rafters, or wood members, holes shall be bored so that the edge of the hole is not less than ____ from the nearest edge of the wood member.

1 ¼ Inch

What is the load of a small appliance?

1,500

The neutral conductor of a 3-wire branch circuit supplying a household electric range, a wall mounted oven, or a counter-mounted cooking unit shall be permitted to be smaller than the ungrounded conductors not less than 70 percent of the branch-circuit rating and shall not be smaller than _____ A.W.G.

10

What size copper A.W.G. is needed for equipment grounding conductors for grounding raceway and equipment if the amperes is at 40 amps?

10

In dwelling units, hallways of ____ or more in length shall have at least one receptacle outlet.

10 feet

Overhead spans of open conductors and open multi-conductors cables of not over 600 volts, nominals, shall have a clearance of not less than _____ above finished grade, sidewalks.

10 feet

Frames of electric ranges, wall-mounted ovens, countered-mounted cooking units, clothes dryers, and outlet or junction boxes that are part of the circuit for these appliances shall be connected to the equipment grounding conduct is not smaller than _____ A.W.G. copper or _____ A.W.G. aluminum.

10;8

When equipment operating less than 50 volts, conductors shall not be smaller than ____ A.W.G. copper or equivalent.

12

When applying the general provision for receptacles spacing to the rooms of a dwelling unit which require receptacles in the wall space, no point along the floor line in any wall space of the dwelling unit may be more than _____ from an outlet.

12 feet

*Service-entrance cables shall be supported by straps or other approved means within )))) of every service head, goose-neck, or connection to a raceway or enclosure.

12 inches

The minimum clearance between luminaries installed in clothes closet and the nearest point of closet storage space shall be _____ for surface-mounts incandescent or LED luminaries with a completely enclosed light source installed on the wall above the door or on the ceiling.

12 inches

Island receptacle outlets shall be permitted to be mounted not more than ____ below the counter-top. Receptacles mounted below a counter-top shall not be located where the counter-top extends more than ____ beyond its support vase.

12 inches; 6 inches

In a single-family dwelling unit and guest rooms or guest suites of hotels, motels, and similar occupancies, the voltage shall not exceed ____ volts for luminaries.

120

Branch-circuit conductors that supply loads other than cooking appliances, shall have an ampacity sufficient for the loads served and shall not be smaller than _____ A.W.G.

14

*A one circuit installations shall NOT have a rating of _____.

15 amps

The grounding conductor shall not be smaller than the supply conductors and not smaller than _____ A.W.G.

16

*Kitchen waste disposers, the length of the cords shall not be less than ____ inches and not over _____ inches.

18;36

*How many small appliance(s) branch circuit are required for 20 ampere in the kitchen, pantry, breakfast room, dining room, or similar area of a dwelling unit.

2

*Receptacles installed in a kitchen to serve countertop surfaces shall be supplied by not fewer than ____ small-appliance branch circuits, either or both of which shall also be permitted to supply receptacle outlets in the same kitchen and in other rooms.

2

Feeders with Common Neutral, up to ______ ets of 4-wire or 5-wire feeders shall be permitted to utilize a common neutral.

2

*What's the minimum size aluminum A.W.G. for a service conductors for 100 amp service?

2 A.W.G.

*What is the minimum wall size in a bedroom that a receptacle can be on?

2 feet

What's the amp rating of a receptacle if it's the only receptacle on a 20 amp circuit?

20

There shall be a minimum of one _____ branch circuit for the laundry outlet(s) required by 210.52(F).

20 Amps

Two or more _____ small-appliance branch circuits shall be provided to supply power for receptacle outlets in the dwelling unit kitchen, dining room, breakfast room, pantry, or similar dining areas.

20 amps

What is the circuit rating for an appliance with no name plate rating but not greater than 12.4 amps?

20 amps

What is the minimum height for receptacle above a counter-top on an island or peninsular that is flat the entire way with no backsplash?

20 inches

A 125-volt, single-phase, 15-or 20-amp-rated receptacle outlet shall be installed at an accessible location for the servicing of heating, air-conditioning, and refrigeration equipment within _____ of the heating, air-conditioning, and refrigeration equipment.

24 feet

For each dwelling unit of a multifamily dwelling where the dwelling unit is located at grade level and provided with individual exterior entrance/egress, at least _____ receptacles outlet accessible from grade level and not more than _____ above grade shall be installed.

2; 6 ½ feet

When the opening to an outlet, junction, or switch point is less than 8 inches in any dimension, each conductor, shall be long enough to extend at least _____ outside the opening.

3

Service conductors installed as open conductors or multi-conductors cable without an overall outer jacket shall have a clearance of not less than ____ from windows that are designed to be opened.

3 feet

The minimum working space on a circuit that is 120 volts-to-ground, with exposed live parts on one side and no live or grounded parts on the other side of the working space, is ___ .

3 feet

Where the voltage between conductors does not exceed 300 and the roof has a slope of 4:12 pitch or greater, what is the minimum clearance for a service?

3 feet

Thermal insulation shall not be installed above a recessed luminaries or within ____ of the recessed luminaries enclosure, wiring compartment, ballast, transformer, LED driver, or power supply unless the luminary is identified as Type I.C. for insulation contact.

3 inches

*The minimum width of the working space in front of the electrical equipment shall be the width of the equipment or ____, whichever is greater.

30 inches.

Boxes and conduit bodies enclosing conductors _____ A.W.G. or larger shall also comply with the provisions of 314.28.

4

*What's the minimum size copper A.W.G. for service conductors for 100 amp service?

4 A.W.G.

Branch-circuit conductors supplying household ranges, wall-mounted ovens, counter-mounted cooking units, and other household cooking appliances shall have an ampacity not less than the rating of the branch circuit and not less than the maximum load to be served. For ranges of 8 ¾ KW or more rating, the minimum branch-circuit rating shall be _____ amperes.

40

Rod and Pipe Electrodes shall be driven to a depth of not less than 8 feet except that, where rock bottom is encountered, the electrode shall be driven at an oblique angle not to exceed ____ degrees from the vertical.

45

A therapeutic tub or hydro-therapeutic tank rated 3 phase or rated over 250 volts or with a heater load of more than ____ amperes shall not require the supply to be protected by a ground-fault circuit interrupter.

50

*What is the maximum weight of luminaries attached to box?

50 pounds

A clothes dryer, larger of rating plate or ____ VA.

5000

New outdoor installation clearances, in outdoor pool areas, Luminaries, lighting outlets, and ceiling-suspended (paddle) fans installed above the pool or the area extending ____ feet horizontally from the inside walls or the pool shall be installed at a height not less than ____ feet above the maximum water level of the pool.

5;12

*A _____ grounding electrode conductor that is free from exposure to physical damage shall be permitted to be run along the surface of the building construction without metal covering for protection if it is securely fastened to the construction.

6 A.W.G.

Service-entrance conductors shall not be smaller than ____ unless in multi-conductor cable.

6 A.W.G.

*Appliance receptacle outlets installed in a dwelling unit for specific appliance, such as a laundry equipment, shall be installed within ____ of the intended location of the appliance.

6 feet

Where this space is not accessible by permanent stairs or ladders, protection shall not only be required within ____ of the nearest edge of the scuttle hole or attic entrance.

6 feet

*Switches and circuit breakers shall be installed such that the center of the grip of the operating handle of the switch or circuit breaker, when in its highest position, is not more than _____ above the floor or working platform.

6 feet; 7 inches

What length of wire is to extend from the point of entry?

6 inches

The work space shall be clear and extend from the grade, floor, or platform to a height of _____ or the height of the equipment, which is greater.

6 ½ feet

*The service disconnecting means shall have a rating of not less than _____ amperes.

60

An ____ A.W.G. or larger solid copper bonding conductor provided to reduce voltage gradients in the pool area shall not be required to be extended or attached to remote panel-boards, service equipment, or electrodes.

8

Rod and pipe electrodes shall not be less than _____ in length and shall consist of the following materials.

8 feet

*A rating of any one cord-and-plug-connected utilization equipment shall not exceed ____ percent of the branch-circuit ampere rating.

80

Amp of (3) 4 A.W.G. THWN wire in armoured cable.

85 amps

*Box fill: 3 12-2 Romex with ground, 3 grounded pigtails connected to receptacle, and 3 grounded, 3 undergrounded pigtails.

9

In all cases, the work space shall permit at least a ____ degree opening of equipment doors or hinged panels.

90

*Where CAN you have an electric panel?

Bedroom

The connection between the grounded circuit conductor and the supply-side bonding jumper, or the equipment grounding conductor, or both, at a separately derived system.

Bonding jumper, system.

*What's the rating for low voltage wiring installed in ducts, plenums, and other spaces used for environmental air?

C.L.2.P

Heater containing no motor rated over ⅛ horsepower,. The disconnecting means provided is

Capable of being locked in the open (off) position.

Remote-control circuits for safety-control equipment shall be classified as ____ if the failure of the equipment to operate introduces a direct fire or life hazard.

Class 1

Remote control cable must be protected from damage if?

Failure creates hazard

True or False. Can a 50 amp receptacle work properly on a 40 AMP circuit?

False

Equipment grounding conductors shall be permitted to be bare, covered, or insulated. Individually covered or insulated equipment grounding conductors shall have a continuous outer finish that is either ______.

Green or green with one or more yellow stripes.

Which conductors is connected to a terminal or screw, which is primarily white in color?

Grounded

Connected (connecting) to ground or to a conductive body that extends the ground connection.

Grounded (grounding)

______ shall be identified with a continuous white outer finish.

Grounded Conductor

Luminaries shall be wires so that the screw shell of lamp-holders are connected to the same luminaries or circuit conductor or terminal.The ____, where connected to a screw shell lamp-holder, shall be connected to the screw shell.

Grounded conductor

The screw shell of a plug-type fuse-holder shall be connected to the ____ of the circuit.

Load side

Conductor to be grounded on an alternating-current systems for ac premises wiring systems 3-wire single-phase, the conductor to be grounded is?

Neutral conductor

*Where are all receptacles required to be G.F.C.I. protected?

Outdoors

*The service disconnecting means shall be installed at a ____ location either outside of a building or structure or inside nearest the point of entrance of the service conductors.

Readily accessible

*What is NOT allowed for grounding electrode conductors?

Splice

*Which is NOT allowed in a wet location?

T.H.H.N.

*Authority Having Jurisdiction CAN amend base on what?

Topography

What type of feeder is NOT allowed inside a building.

U.S.E.

*A 120/20 amp circuit can provide lighting for what size room?

Unlimited

*For dwelling units, attached garages, and detached garages with electric power, at least one wall switch-controlled lighting outlet shall be installed to provide illumination on the exterior side of outdoor entrances or exits with grade level access, ____ shall not be considered as an outdoor entrance or exit.

Vehicle door in garage