Second Year IEC Final
Study online at https://quizlet.com/_5vagm8
1. Anex _____ in the NEC contains examples of load calcu- D
lations for dwellings.
2. Which of the installations listed below would be a wet all of these
location?
-a receptacle installed on the exterior wall of a build-
ing
- a run of PVC conduit installed on a fishing pier
-a luminaire installed on a parking lot pole
3. Which of the following is an example of a bare conduc- the bare aluminum wire
tor? twisted with triplex
- a 12 awg THHN copper wire
- the bare ground wire contained within romex (NM
cable) sheathing
-the bare aluminum wire twisted with triplex
4. Which of the following statements is TRUE for an in- it can share a neutral with
dividual (or dedicated) branch circuit that is run in a another circuit
conduit with other circuits?
5. Equipment designed to open circuits under ____ shall all of these
have an interrupting rating not less than the nominal
circuit voltage and the current that is available at the
line side of the equipment.
- short circuit
-overload
-ground fault
6. The NEC permits the insulation for an ungrounded any of these
conductor to be _____ in color.
- orange
-black
, Second Year IEC Final
Study online at https://quizlet.com/_5vagm8
-brown
-yellow
7. Which of the following locations requires that a a townhome
three-way switch be installed at the lower landing and
another three-way switch be installed at the upper
landing to control the stair way lighting between the
1st and 2nd floors?
8. A 175- amp breaker protects a feeder that originates 2/0
in a 277/480-volt, 3-ph, 4 wire service panel in an of-
fice building. Which of the following conductors is the
smallest size permitted for the feeder ?
9. A 200-amp breaker protects a feeder that originates in 3/0
a 120/240 volt, 3 ph, 4 wire service panel in a movie
theatre. Which of the following THHN/THWN conduc-
tors is the smallest size permitted for the feeder ?
10. The maximum number of 3-pole circuit breakers used 6
as service disconnects permitted in a 3 phase panel-
board is ______.
11. Which of the following are characteristics of all of these
THHN/THWN insulation?
- heat-resistant
- a nylon outer covering or some equivalent
- flame retardant
-moisture-resistant
12. For the purpose of determining the number of is not
current-carrying conductors in a cable or conduit,
the neutral _____ counted when the branch circuit
Study online at https://quizlet.com/_5vagm8
1. Anex _____ in the NEC contains examples of load calcu- D
lations for dwellings.
2. Which of the installations listed below would be a wet all of these
location?
-a receptacle installed on the exterior wall of a build-
ing
- a run of PVC conduit installed on a fishing pier
-a luminaire installed on a parking lot pole
3. Which of the following is an example of a bare conduc- the bare aluminum wire
tor? twisted with triplex
- a 12 awg THHN copper wire
- the bare ground wire contained within romex (NM
cable) sheathing
-the bare aluminum wire twisted with triplex
4. Which of the following statements is TRUE for an in- it can share a neutral with
dividual (or dedicated) branch circuit that is run in a another circuit
conduit with other circuits?
5. Equipment designed to open circuits under ____ shall all of these
have an interrupting rating not less than the nominal
circuit voltage and the current that is available at the
line side of the equipment.
- short circuit
-overload
-ground fault
6. The NEC permits the insulation for an ungrounded any of these
conductor to be _____ in color.
- orange
-black
, Second Year IEC Final
Study online at https://quizlet.com/_5vagm8
-brown
-yellow
7. Which of the following locations requires that a a townhome
three-way switch be installed at the lower landing and
another three-way switch be installed at the upper
landing to control the stair way lighting between the
1st and 2nd floors?
8. A 175- amp breaker protects a feeder that originates 2/0
in a 277/480-volt, 3-ph, 4 wire service panel in an of-
fice building. Which of the following conductors is the
smallest size permitted for the feeder ?
9. A 200-amp breaker protects a feeder that originates in 3/0
a 120/240 volt, 3 ph, 4 wire service panel in a movie
theatre. Which of the following THHN/THWN conduc-
tors is the smallest size permitted for the feeder ?
10. The maximum number of 3-pole circuit breakers used 6
as service disconnects permitted in a 3 phase panel-
board is ______.
11. Which of the following are characteristics of all of these
THHN/THWN insulation?
- heat-resistant
- a nylon outer covering or some equivalent
- flame retardant
-moisture-resistant
12. For the purpose of determining the number of is not
current-carrying conductors in a cable or conduit,
the neutral _____ counted when the branch circuit
