unit 07 hwk 118

NEC Reference: 210.52(H) In a dwelling unit, a hallway measuring 21½ ft in length requires a minimum of ______receptacle outlet(s).

1

NEC Reference: 410.11 Luminaires shall be constructed or installed so that adjacent combustible material will not be subjected to temperatures in excess of _________ °Fahrenheit.

194

NEC Reference: 210.70(A)(2)(2) A one-family dwelling has a front entrance on the east side of the house, an attached garage with two 10-ft wide doors on the south side, and a back entrance door on the west side of the house. This one-family dwelling requires _____(number only) lighting outlet(s) for these outdoor entrances.

2

NEC Reference: 210.19(A)(3) Tap conductors for household cooking equipment supplied from a 50-ampere branch circuit shall have an ampacity of not less than ___________ (current).

20 amperes

NEC Reference: 210.52(D) At least one GFCI-protected receptacle shall be located within __________(distance) from the outside edge of each bathroom sink.

3'

NEC Reference: 422.16(B)(2)(2) The maximum length cord permitted on a built-in dishwasher is ______ (distance).

3'-6.5'

NEC Reference: 210.52(C)(2)(b) The maximum distance between kitchen countertop receptacles is

4'

NEC Reference: 100 Where the NEC specifies that one equipment shall be "within sight of" another equipment, the specified equipment shall be visible and not more than _____ (distance) distant from the other.

50'

NEC Reference: 210.70(A)(2)(3) Interior stairway lighting outlets shall be controlled by a wall switch at each floor level, where the difference between levels is ____steps or more.

6

NEC Reference: 210.52(C)(3)(3) Receptacles are permitted under an overhanging countertop, but are not counted as required countertop receptacles, where the countertop extends more than _____(distance) beyond its support base.

6"

NEC Reference: 410.16(C)(3) A recessed incandescent luminaire with a completely enclosed light source installed in the ceiling of a clothes closet must have a minimum clearance of _________(distance) between the luminaire and the nearest point of the closet storage space.

6"

NEC Reference: 210.50(C) Appliance receptacle outlets installed for specific appliances, such as laundry equipment, shall be placed within_______ (distance) of the intended location of the appliance.

6'

NEC Reference: 410.10 (D) Hanging luminaires located directly above any part of the bathtub shall be installed so that the luminaire is not less than _____________ above the top of the bathtub rim

8'

NEC Reference: 210.23(A)(1) The rating of a single cord- and plug-connected utilization equipment shall not exceed ________ (percent) of the branch-circuit ampere rating.

80

NEC Reference: 220.55 One cooktop and two ovens are connected to one branch circuit in a kitchen of a one-family dwelling. The cooktop has a nameplate rating of 4 kW at 240 volts, while each oven has a nameplate rating of 5.5 kW at 240 volts. The minimum load calculation for this branch circuit is _________(power).

9.2 kW or 9200 W

NEC Reference: 210.11(C)(3) A branch circuit providing power to a bathroom receptacle may also provide power to: two other receptacles, two luminaires, and an exhaust fan in the same bathroom. two other receptacles in the same bathroom and receptacles in two additional bathrooms. one luminaire in the same bathroom and one luminaire in another bathroom. I only I or II only II or III only I, II, or III

b

NEC Reference: 210.21(B)(1) A single receptacle installed on an individual branch circuit shall have an ampere rating not less than ____% (letter only) of the rating of the branch circuit. 125 100 80 50

b

NEC Reference: 210.21(B)(2) A receptacle installed in an area designated for the installation of laundry equipment and where there are no other receptacles can be a: 15-ampere single receptacle. 15-ampere duplex receptacle. 20-ampere duplex receptacle. III only I or III II or III I, II, or III

c

NEC Reference: 210.24 A 15-ampere rated duplex receptacle may be installed on a ___________(letter only) branch circuit. 15-ampere 20-ampere 15- or 20-ampere 15-, 20-, or 25-ampere

c

NEC Reference: 240.3(D)(7) The minimum size THHN copper neutral conductor permitted for an 8¾ kW, 240-volt, 3-wire household electric range is ______(letter only). 12 AWG 10 AWG 8 AWG 6 AWG

c

NEC Reference: 422.31(B) A permanently connected dishwasher has a nameplate rating of 780 volt-amperes. The circuit breaker is permitted to serve as the disconnecting means where it is: within sight from the dishwasher. lockable in accordance with 110.25. capable of being locked in the closed position. I only I or III only I or II only I, II, or III

c

NEC Reference: 240.24(D) Overcurrent devices shall not be located in the vicinity of easily ignitible material such as in _______.

clothes closets

NEC Reference: 210.52(B)(2) A refrigerator receptacle can be fed from a: 15-ampere individual branch circuit. 20-ampere individual branch circuit. 20-ampere small appliance branch circuit. II only III only II or III I, II, or III

d

NEC Reference: 210.52(G)(1) For a one-family dwelling, at least one receptacle outlet shall be installed in each: basement. attached garage. detached garage. I only I and II only II and III only I, II, and III

d

NEC Reference: 240.10 Supplementary overcurrent devices shall not be required to be

readily accessible