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NEC Code Practice Tests Quiz Questions Answers 8
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Question 1 of 13
1. Question
1 pointsA general use ac snap switch where the motor full load current rating is not more than ______ of the ampere rating of the switch:
Correct
Please Refer: NEC Code 430.83(C)(2)
Incorrect
Please Refer: NEC Code 430.83(C)(2)
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Question 2 of 13
2. Question
1 pointsDry type transformers _____ or less installed in open spaces are not required to be readily accessible:
Correct
Please Refer: NEC Code 450.13(A)
Incorrect
Please Refer: NEC Code 450.13(A)
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Question 3 of 13
3. Question
1 pointsA personnel doors intended for entrance to and egress from designated as battery rooms must be open in the opposite direction of the egress and be equipped with listed panic hardware:
Correct
Please Refer: NEC Code 480.9(E)
Incorrect
Please Refer: NEC Code 480.9(E)
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Question 4 of 13
4. Question
1 pointsIf the primary protection rating of the transformer is less than 9A, maximum overcurrent protection provided is _______ :
Correct
Please Refer: NEC Code Table 450.3(B)
Incorrect
Please Refer: NEC Code Table 450.3(B)
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Question 5 of 13
5. Question
1 pointsThe transformer heating from a harmonic currents is proportional to the ______ of the harmonic frequency:
Correct
Incorrect
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Question 6 of 13
6. Question
1 pointsSurface metal raceways are not permitted to be installed if the voltage is 300V or more between the conductors, unless the metal has a thickness of not less than ________:
Correct
Please Refer: NEC Code 386.12(2)
Incorrect
Please Refer: NEC Code 386.12(2)
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Question 7 of 13
7. Question
1 pointsLFNC must be securely fastened within an interval not exceeding _______:
Correct
Please Refer: NEC Code 356.30(1)
Incorrect
Please Refer: NEC Code 356.30(1)
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Question 8 of 13
8. Question
1 points______ is the conductors between the service equipment, a separately derived system, or other power supply and the final branch circuit overcurrent device:
Correct
Please Refer: NEC Code 100
Incorrect
Please Refer: NEC Code 100
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Question 9 of 13
9. Question
1 points_____ is the ratio of the maximum demand to the total connected load:
Correct
Please Refer: NEC Code 100
Incorrect
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Question 10 of 13
10. Question
1 pointsA Continuous load is one in which maximum current is expected for a duration of _____ or more continuously:
Correct
Please Refer: NEC Code 100
Incorrect
Please Refer: NEC Code 100
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Question 11 of 13
11. Question
1 pointsThe branch circuit VA load for heavy duty lampholders must be calculated at a minimum of ______ :
Correct
Please Refer: NEC Code 220.14(E)
Incorrect
Please Refer: NEC Code 220.14(E)
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Question 12 of 13
12. Question
1 pointsBranch circuits for indicative luminaires or LED drivers must be sized to the:
Correct
Please Refer: NEC Code 220.18(B)
Incorrect
Please Refer: NEC Code 220.18(B)
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Question 13 of 13
13. Question
1 pointsA demand factor of _____ can be applied to the total connected load of four or more appliances on the same feeder/service in a dwelling unit:
Correct
Please Refer: NEC Code 220.18(A)
Incorrect
Please Refer: NEC Code 220.18(A)