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CHAPTER

NEC® Examples

4

Sample Licensing Exam 4-1 Name _____________________________________________

Date ___________________

NEC® Examples A 2 HP, 115 V, 1φ, general duty motor with no code letter is used for problems 1 through 7. ____________________ 1. The FLC is ___ A. A. 30 B. 17

C. 24 D. 18.7

____________________ 2. The minimum size conductors allowed for the branch circuit is #___ THWN Cu. A. 12 C. 8 B. 10 D. 6 ____________________ 3. A ___ A rating is the maximum size overload normally allowed. A. 30 C. 36.5 B. 24 D. 27.6 ____________________ 4. The maximum trip current, if this motor is protected by a thermal device, is ___ A. A. 27.6 C. 37.4 B. 33.6 D. 40.8 ____________________ 5. The maximum ITCB normally allowed is ___ A. A. 35 C. 50 B. 30 D. 60 ____________________ 6. The maximum TDF normally allowed is ___ A. A. 45 C. 42 B. 40 D. 35 ____________________ 7. The maximum one-time fuse normally allowed is ___ A. A. 60 C. 75 B. 70 D. 80 ____________________ 8. Six 13 kW household ranges have a demand load of ___ kW. A. 22 C. 31.5 B. 25 D. 78 ____________________ 9. The minimum size THW Cu conductors required for a 65 A noncontinuous load with 22 current-carrying conductors in a raceway is #___. A. 3 C. 2/0 B. 4 D. 1/0

65

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Journeyman Electrician's Exam Workbook Based on the 2017 NEC®  

Journeyman Electrician’s Exam Workbook Based on the 2017 NEC® is designed to help applicants prepare for the journeyman electrician’s state...

Journeyman Electrician's Exam Workbook Based on the 2017 NEC®  

Journeyman Electrician’s Exam Workbook Based on the 2017 NEC® is designed to help applicants prepare for the journeyman electrician’s state...

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