11-11Residential Electrical Services Latest Questions With
Correct Answers.
a. Receptacles within garages
Which of that following locations at dwelling units require GFCI protection?
a. Receptacles within garages
b. Receptacles in finished basements
c. Receptacles that serve washers and dryers
d. Crawl spaces above grade level
a. Type MC
Which type of cable with a corrugated sheath has a maximum bend radius of 7 times the cable
diameter?
a. Type MC
b. Type SE
c. Type AC
d. Type NM
c. Residential small appliance branch circuits
Which of the following circuits require a minimum of 20A of overcurrent protection?
a. Fixed appliance branch circuits
b. General purpose branch circuits
c. Residential small appliance branch circuits
d. Residential large appliance branch circuits
a. Two 120V, 20A small appliance branch circuits
According to the NEC®, which of the following is required for the small appliance loads in each kitchen
area?
a. Two 120V, 20A small appliance branch circuits
b. One 4,050VA small appliance branch circuit
c. One 1,500VA, 20A small appliance branch circuit
d. Two 240V, 10A small appliance branch circuits
B. Fixed appliances
According to NEC Section 220.53, loads for which of the following appliances shall be permissible to
apply a demand factor of 75%?
a. Kitchen appliances
b. Fixed appliances
c. Heating appliances
d. Small appliances
b. 70%
, The NEC allows the load calculation for the ground neutral conductor supplying electric ranges and
dryers to have a demand factor of ______.
a. 50%
b. 70%
c. 75%
d. 100%
c. Two 15A circuits
Which of the following is required to carry the lighting load for the residence in the figure above?
a. One 20A circuit
b. One 33.75A circuit
c. Two 15A circuits
d. Three 15A circuits
d. 1,200
How many square feet of livable space are in the home in figure above?
a. 900
b. 1,000
c. 1,100
d. 1,200
c. 3,600VA
Which of the following is the minimum NEC lighting load requirement for the home in the figure above?
a. 2,000VA
b. 2,800VA
c. 3,600VA
d. 5,400VA
Correct Answers.
a. Receptacles within garages
Which of that following locations at dwelling units require GFCI protection?
a. Receptacles within garages
b. Receptacles in finished basements
c. Receptacles that serve washers and dryers
d. Crawl spaces above grade level
a. Type MC
Which type of cable with a corrugated sheath has a maximum bend radius of 7 times the cable
diameter?
a. Type MC
b. Type SE
c. Type AC
d. Type NM
c. Residential small appliance branch circuits
Which of the following circuits require a minimum of 20A of overcurrent protection?
a. Fixed appliance branch circuits
b. General purpose branch circuits
c. Residential small appliance branch circuits
d. Residential large appliance branch circuits
a. Two 120V, 20A small appliance branch circuits
According to the NEC®, which of the following is required for the small appliance loads in each kitchen
area?
a. Two 120V, 20A small appliance branch circuits
b. One 4,050VA small appliance branch circuit
c. One 1,500VA, 20A small appliance branch circuit
d. Two 240V, 10A small appliance branch circuits
B. Fixed appliances
According to NEC Section 220.53, loads for which of the following appliances shall be permissible to
apply a demand factor of 75%?
a. Kitchen appliances
b. Fixed appliances
c. Heating appliances
d. Small appliances
b. 70%
, The NEC allows the load calculation for the ground neutral conductor supplying electric ranges and
dryers to have a demand factor of ______.
a. 50%
b. 70%
c. 75%
d. 100%
c. Two 15A circuits
Which of the following is required to carry the lighting load for the residence in the figure above?
a. One 20A circuit
b. One 33.75A circuit
c. Two 15A circuits
d. Three 15A circuits
d. 1,200
How many square feet of livable space are in the home in figure above?
a. 900
b. 1,000
c. 1,100
d. 1,200
c. 3,600VA
Which of the following is the minimum NEC lighting load requirement for the home in the figure above?
a. 2,000VA
b. 2,800VA
c. 3,600VA
d. 5,400VA
