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PV Certification License Quiz Questions
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Question 1 of 10
1. Question
1 points____ Conductors or larger conductors shall be used for system under 50V:
Correct
Please Refer: NEC Code 720.4
Incorrect
Please Refer: NEC Code 720.4
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Question 2 of 10
2. Question
1 pointsSingle Conductor, Type USE (underground service entrance) cables are permitted for module interconnect wiring:
Correct
Please Refer: NEC Code 690.31(b)
Incorrect
Please Refer: NEC Code 690.31(b)
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Question 3 of 10
3. Question
1 pointsThe temperature derated ampacity of the conductors at any point must be atleast ___ of the module (or array of parallel modules) rated short circuit at that point:
Correct
Please Refer: NEC Code 690.8(a)
Incorrect
Please Refer: NEC Code 690.8(a)
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Question 4 of 10
4. Question
1 pointsFlexible cords and cables shall be used in case of moving parts of an array such as flat plate tracker or concentrating modules:
Correct
Please Refer: NEC Code 400.7(a) and 690.31(C)
Incorrect
Please Refer: NEC Code 400.7(a) and 690.31(C)
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Question 5 of 10
5. Question
1 pointsA derating factor in the range of ___ should be used for flexible cables used as module interconnects
Correct
Please Refer: NEC Code Table 690.31(C)
Incorrect
Please Refer: NEC Code Table 690.31(C)
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Question 6 of 10
6. Question
1 pointsPV modules or series strings of modules are connected in ___
Correct
Incorrect
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Question 7 of 10
7. Question
1 pointsGrounded conductors shall have to be provided with an overcurrent devices
Correct
Incorrect
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Question 8 of 10
8. Question
1 pointsThe equipment grounding conductors shall be routed as close as possible to the circuit conductors:
Correct
Please Refer: NEC Code 690.43(E)
Incorrect
Please Refer: NEC Code 690.43(E)
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Question 9 of 10
9. Question
1 pointsStorage batteries for dwelling shall have the cells connected so as to operate at less than ___ volts:
Correct
Please Refer: NEC Code 690.71(B)(1)
Incorrect
Please Refer: NEC Code 690.71(B)(1)
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Question 10 of 10
10. Question
1 pointsConductive racks used to support the non conductive cases shall be permitted where no rack material is located within ____ of the tops of the non conductive cases
Correct
Please Refer: NEC Code 690.71(2)(D)
Incorrect
Please Refer: NEC Code 690.71(2)(D)