NCCER ELECTRICAL LEVEL 3 MODULE 2
1. All things considered, the most ideal conductor is Copper
mode of _____.
2. Which of the following is a standard configuration for 7-strand
stranded wire?
3. Of the following, the largest standard AWG wire size No. 4/0 (four-aught)
is___.
4. A branch circuit is best described as___. The circuit conductors be-
tween the finial overcur-
rent device protecting the
circuit and the outlet(s).
5. The rating of a branch circuit is determined by the ___. rating of the branch circuit
overcurrent device (?)
6. A continuous load is best described as one in which the Three hours or more
maximum current is expected to continue for ___.
7. Which of the following is a standard fuse rating? 400A
8. You would find information on conductor applications NEC Table 310.4(A)
and descriptions of insulation types in ___.
9. Use the NEC to find the maximum ampacity for a No.2 130A
AWG copper wire at 90 degrees Celsius (194 degree
Fahrenheit) (assume THHN insulation).
10. The constant (K) for the resistance of ordinary copper 12.9 Ohms per mil foot
is___.
11. The circuit between the finial overcurrent device and Branch circuit
the outlet is known as ___.
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1. All things considered, the most ideal conductor is Copper
mode of _____.
2. Which of the following is a standard configuration for 7-strand
stranded wire?
3. Of the following, the largest standard AWG wire size No. 4/0 (four-aught)
is___.
4. A branch circuit is best described as___. The circuit conductors be-
tween the finial overcur-
rent device protecting the
circuit and the outlet(s).
5. The rating of a branch circuit is determined by the ___. rating of the branch circuit
overcurrent device (?)
6. A continuous load is best described as one in which the Three hours or more
maximum current is expected to continue for ___.
7. Which of the following is a standard fuse rating? 400A
8. You would find information on conductor applications NEC Table 310.4(A)
and descriptions of insulation types in ___.
9. Use the NEC to find the maximum ampacity for a No.2 130A
AWG copper wire at 90 degrees Celsius (194 degree
Fahrenheit) (assume THHN insulation).
10. The constant (K) for the resistance of ordinary copper 12.9 Ohms per mil foot
is___.
11. The circuit between the finial overcurrent device and Branch circuit
the outlet is known as ___.
1/3
