Journeyman Electrician Exam Prep Practice Questions [NEC 2023]

Journeyman Electrician Exam Prep Practice Questions [NEC 2023]

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Are you preparing to take the Journeyman Electrician Exam? Brush up on your knowledge of the National Electrical Code (NEC) with these practice questions based on the 2023 edition:

1. According to the NEC, what is the minimum size equipment grounding conductor required for a 200-amp service entrance?
a) #4 AWG
b) #6 AWG
c) #8 AWG
d) #10 AWG

2. What is the maximum allowable voltage drop for branch circuits supplying lighting loads in a dwelling unit according to the NEC?
a) 3%
b) 5%
c) 8%
d) 10%

3. When installing a junction box, what is the maximum number of conductors allowed in a single-gang box according to the NEC?
a) 4
b) 6
c) 8
d) 10

4. What is the minimum clearance required in front of electrical panels according to the NEC?
a) 30 inches
b) 36 inches
c) 42 inches
d) 48 inches

5. According to the NEC, what type of wiring method is required for underground feeder and branch circuit installations?
a) NM cable
b) MC cable
c) Type UF cable
d) Rigid metal conduit

Test your knowledge and stay sharp for the exam by practicing these questions regularly. Good luck with your exam preparation!
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