Article 200-220
If a 20 amp branch circuit supplies multiple receptacles, the receptacles shall have an Ampere rating of no less than ______.
15 amp
Additional requirements for installing receptacles in dwelling unit counter-tops and work surfaces can be found in article ______.
406
A demand factor of _____ percent applies to a multifamily dwelling with ten units if the optional calculation method is used.
43
A dwelling unit containing three 120 V small-appliance branch circuits has a calculated load of _____ VA for the small-appliance circuits.
4500
Where fixed multi-outlet assemblies are used in other than dwelling units or the guest room of hotels or motels, each _____ or fraction thereof of each separate and continuous length shall be considered as one outlet of not less than 180 VA where appliances are unlikely to be used simultaneously.
5 ft.
Article 210 provides the general requirements for ______.
Branch circuits
When a feeder supplies _____ in which equipment grounding conductors are required, the feeder shall include or provide an equipment grounding conductor.
Branch circuits
When applying the demand factors of Table 220.56, the feeder or service demand load shall not be less than the sum of the _____.
Largest two kitchen equipment loads
Ground-fault protection of equipment shall not be required at a feeder disconnect if ground fault protection of equipment is provided on the _____ side of the feeder and on the load side of any Transformer supplying the feeder
Supply
The continuity of a grounded conductor shall not depend on a connection to ______.
metallic enclosure a Raceway cable armor
______ conductors shall not be used for more than one branch circuit, 1 multi wire branch circuit, or more than one set of ungrounded feeder connectors except as allowed elsewhere in the code. Equipment grounding
neutral
The white conductor within a cable can be used for a(n) ______ conductor where permanently re-identified to indicate its use as an ungrounded conductor at each location where the conductor is visible and accessible.
ungrounded
The minimum feeder conductor ampacity shall be no less than the non-continuous load plus _____ percent of the continuous load, and not less than the maximum load after the application adjustment and correction factors.
125
In a dwelling unit, a receptacle is required in any space ______ feet or more in width (including space measured around corners) and unbroken along the floor line by doorways are similar openings, fireplaces, and fixed cabinets that do not have counter-tops or similar work services.
2
The minimum feeder load for show-window lighting is _____VA per linear foot.
200
Receptacle outlets in meeting rooms fixed walls shall be installed in accordance with _____.
210.52 (A)(1) through (A)(4)
The feeder/service calculated load for a multifamily dwelling containing nine 12 kW ranges is _____.
24,000 W
There shall be a minimum of ______ receptacles installed Outdoors at a one-family dwelling in each unit of a two-family dwelling unit that is at grade level.
2?
Under the optional method for calculating a single-family dwelling service, general loads beyond the initial 10 kVA are assessed at a _____ percent demand factor.
40
When calculations in Article 220 result in a fraction of an ampere that is less than _____, such fractions can be dropped.
50
The load for electric clothes dryers in a dwelling units shall be ____ watts or the nameplates rating, whichever is larger, per dryer.
5000
Appliance receptacle Outlets installed for a specific Appliance in a dwelling unit, such as laundry equipment, shall be located within ______ of the intended location of the appliance.
6 ft.
The maximum unbalanced feeder load for house hold electric ranges, wall- mounted ovens, and counter-mounted cooking units shall be considers as _____ percent of the load on the ungrounded conductors.
70
______ in dwelling units shall supply only loads within the dwelling unit or loads Associated only with that dwelling unit.
Branch circuits
In existing installations where a voltage system already exists in a different voltage system is being added, it shall be permissible to Mark only the old system voltage.
False
The demand factors of Table 220.56 apply to space-heating, ventilating, or air-conditioning equipment.
False
The 3 VA per-square-foot general lighting load for dwelling units does not include _____.
Open porches Garages Unused or unfinished spaces not adaptable for future use
Receptacles installed for counter-tops and similar work surfaces and specified into 210.52 C shall not be considered as receptacle Outlets required by to 210.52 (A).
True
Where more than one normal voltage system supplies Branch circuits in a building, each ______ conductor of a branch circuit shall be identified by phase or line and system at all terminations, connection, and splice points it compliance with to 210.5 c(1)(a)and (b).
Ungrounded
Article 200 provides requirements for ______.
identification of terminals Grounded conductors in premises wiring system Identification of grounded conductors
Receptacles shall have the terminals intended for connection to the grounded conductor identified by a metal or metal Coatings that is substantially ______ in color.
white
1 Grounded conductors ______ AWG or larger can be identified by distinctive white or gray markings at their terminations.
4
If an electric space heater has a combined load of 55 Amps after all factors are considered, what size aluminum AWG conductors are required if 60 degree C terminals are used?
4
An insulated grounded conductor of ______ AWG or smaller shall be identified by a continuous white or gray outer finish, or by three continuous white or gray stripes along its entire length on other than green insulation
6
In other than dwelling units, GFCI protection shall be provided for all 15 amp or 20 amp, 125 volt, single phase receptacles installed within _____ feet from the top inside edge of a bowl of a sink.
6
A meeting room that is at least 12 ft wide and that has a floor area of at least 215 square feet shall have at least one receptacle Outlet located in the floor at a distance not less than _____ from any fixed wall for each 215 square feet of major portion of floor space.
6 ft
Where it is unlikely that two or more non-coincident loads will be in use simultaneously, only the _____ the loads used at one time is required to be used in computing the total load to a feeder.
Largest of
In dwelling units, lighting Outlets can be controlled by occupancy sensors are equipped with in ______ that will allow the sensor to function as a wall switch.
Manual Override
In dwelling units, lighting Outlets can be controlled by occupancy sensors are equipped with in ______ that will allow the sensor to function as a wall switch.
Manual override
There shall be no reduction in the size of the neutral or grounded conductor on _____ loads supplied from a 4-wire, wye-connected, three-phase system.
Nonlinear
Where a portion of a feeder is connected at both it's Supply and load ends to separately installed pressure Connections in accordance with 110.14 C(2), it shall be permitted to have an allowable ampacity _____ the sum of the continuous load plus the non-continuous loads.
Not less than
120 volt, single phase, 15 amp and 20 amp branch circuit supplying ______ installed in dormitory unit bedrooms, living rooms, hallways, closets, bathrooms, and similar room shall be protected by any means describe into 10.12 (A) (1) through (6).
Outlets, Devices
All single phase receptacles rated 150 volts to ground or less, 50 amps or less and three phase receptacles rated 150 volts to ground or less, 100 amp or less installed in other than dwelling unit garages, service-based, and similar areas shall be GFCI protected, unless located in _______.
Showrooms & vehicle exhibition Halls
In industrial Laboratories, single phase receptacles rated 150 volts to ground or less, 50 amps or less and three phase receptacles rated 150 volts to ground or less, 100 amp or less within 6 ft. of a sink used to supply equipment where removal of power would introduce a greater Hazard or not required to be GFCI protected.
True
In dwelling units, at least one receptacle Outlet shall be installed at each peninsular long dimension of ______ in or greater, in a short dimension of ______in. or greater.
...
A dwelling unit containing two 120 V laundry branch circuits has a calculated load of _____ VA of the laundry circuits.
....
Requirements for branch circuit GFCI protection for personal are contained in 210.8 and requirements for ______ are contained in 422.5 (a).
....
Where a building is designed and constructed to comply with an energy code adopted by the local authority and specifying an overall lighting density of less than 1.20 VA per 1.20 sq. ft., the unit lighting loads in Table 220.12 for office and bank areas within the building shall be permitting to be reduced by _____ VA per sq. ft.
1
Ground-fault protection of equipment shall be required for a feeder disconnect if the disconnect is rated _____.
1,000A, 480V
Hallways in dwelling units that are ______ feet long or longer require a receptacle Outlet.
10
Feeder and service load for fixed electric space-heating loads shall be calculated at _____ percent of the total connected load.
100
For other than dwelling occupancies, bank, or office buildings, each receptacle outlet shall be calculated at not less than _____ VA.
180
For other than dwelling units of guest rooms of hotels or motels, the feeder and service calculation for track lighting shall be calculated at 150 VA for every _____ ft. of lighting track or fraction thereof unless the track is supplied through a device that limits the current to the track.
2
There shall be a minimum of one ______ branch circuit for the laundry outlet(s) required by 210.52(F).
20 amp
Where a premises wiring system contains Feeder Supplied from more than one nominal voltage system, each ungrounded conductor of a feeder shall be identified by phase or line and system by _____, or other approved means
Color coding marking tape Tagging
To determine the feeder calculated load for ten 3 kW household cooking appliances, use _____ of Table 220.55.
Column A
Table 220.56 may be applied to determine the load for thermostatically controlled or intermittently used _____ and other kitchen equipment in a commercial kitchen.
Commercial electric cooking equipment Dishwasher booster heaters Water heaters
In a dwelling unit, lighting outlets for interior stairways controlled in accordance with 210.70 (A) (2) (3) shall not be controlled by the use of dimmer switches unless they provide the full range of _____ at each location.
Dimming control
In dwelling units, outdoor receptacles can be connected to one of the 20 amp small appliance Branch circuits.
False
A device comprised of _____ or more receptacles shall be calculated at not less than 90 VA per receptacle.
Four
When sizing a feeder for the fixed appliance load in dwelling units, a demand factor of 75 percent of the total nameplate ratings can be applied if there are _____ or more appliances fastened in place on the same feeder.
Four
Where branch circuit wiring in a dwelling unit is modified, replaced, or extended in any of the area specified in to 210.12(A), the branch circuit shall be protected by a ______.
Listed combination AFCI located at the origin of the branch circuit & listed Outlet branch circuit AFCI located at the first receptacle Outlet of the existing branch circuit
1. Branch circuits that supply lighting units that have ballasts, transformers, auto-transformers, or LED drivers shall have the calculated load based on ____ of the units, not to the total wattage of the lamps.
The total ampere rating
All 15 amp and 20 amp, 125 volt, single phase receptacles installed in a dwelling units boat house shall have GFCI protection.
True
All 15 amp and 20 amp, 125 volt, single phase receptacles installed in crawl spaces at or below grade level of dwelling units shall have GFCI protection.
True
GFCI protection shall be provided for lighting Outlets not exceeding 120 volts installed in crawl spaces.
True
The 3 VA per-square-foot general lighting load for dwelling units includes general-use receptacles and outlets.
True
When brakes occur in dwelling unit kitchen counter-top spaces for range tops, refrigerators, or sinks, each counter-top surface shall be considered a separate counter-top space for determining receptacle placement.
True
A 3-phase, 4-wire, ______ power system used to supply power to nonlinear loads May necessitate that the power system design allow for the possibility of high harmonic currents on the neutral conductor.
Wye connected
In other than dwelling units, all single phase receptacles rated 150v to ground or less, 50 amps or less and three phase receptacles rated 150 volts to ground or less, 100 amps or less installed in ______ shall have GFCI protection for personnel.
all of these
The code provides rules for the minimum number of receptacle Outlets required in a dwelling unit. The minimum required receptacle Outlet shall be in addition to receptacle Outlets that are ______.
all of these
Where two or more branch circuits Supply devices or equipment on the same yolk or mounting strap, a means to disconnect simultaneously the ungrounded Supply conductors shall be provided at the ______.
point where the branch circuit originates
Where grounded conductors of different systems are installed in the same Raceway, cable, or enclosure, the means of identification of the different neutral shall be documented in a manner that is ______ or be permanently posted where the conductors of different systems originate.
readily available
The identification of ______ to which a grounded conductor is to be connected shall be substantially white in color.
terminals
A 15 amp or 20 amp, 125 volt receptacle Outlet shall be located within 25 ft. of heating, air conditioning, and Refrigeration equipment for _____ occupancies.
.....
Feeder grounded conductors shall be permitted to be sized at _____ percent of the continuous and non-continuous load where a portion of the feeder is connected at both its Supply and load ends to separately install pressure connections.
100
Each meeting room of not more than _____ square feet in other than dwelling units shall have Outlets or non-locking type 125 volt, 15 amp or 20 amp receptacles installed in accordance with 210.71 (B).
1000
What is the Branch-Circuit General Lighting Load of a single family dwelling that is 40 feet wide and 65 feet long with an open porch that is 12 feet wide and 30 feet long?
7800 VA
In other than dwelling locations, GFCI protection is required for all single phase receptacles rated 150 volts to ground or less, 50 amps or less in 3 phase receptacles rated 150 volts to ground or less, 100 amp or less ______ grade level.
At & Below
In addition to the number of Branch circuits required by other parts of 210.11, at least one 120 volt, 20 amp branch circuit shall be installed to supply receptacle outlets in ______ garages with Electric Power.
Attached & Detached
GFCI protection shall be provided for all 15 amp and 20 amp, 120 volt, single phase receptacles installed in a dwelling unit ______.
Garage & laundry area
When calculating a feeder or service load for existing installations, if the maximum demand (the _____ kilowatts reached and maintained for a 15-minute interval) continuously recorded over a minimum 30-day period using a recording ammeter or power meter connected to the highest loaded phase of the feeder or service, based on the initial load phase of the feeder or service, based on the initial loading at the start of the recording.
Highest average
Where a branch circuit supplies continuous loads, or any combination of continuous and non-continuous loads, the rating of the overcurrent device shall not be less than the non-continuous load plus 125% of the continuous loads.
True
Where a portion of the dwelling unit basement is finished into one or more habitable rooms, each separate unfinished portion shall have a receptacle Outlet installed.
True
Using the standard load calculation method, the feeder demand factor for five household clothes dryers is _____ percent.
85
Where grounded conductors of different systems are installed in the same Raceway, cable, or enclosure, each neutral conductor shall be identified to distinguish the system by ______.
....