Question 2028 of 790 · California General Electrician Exam
What is the minimum vertical clearance for overhead service conductors above a residential driveway when the voltage does not exceed 300 volts to ground?
Exactly one answer is correct.
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Correct answer to question 2028
- A: 12 ft
Explanation
Over residential property and driveways, and commercial areas not subject to truck traffic, the minimum clearance is 12 ft where the voltage is 300 volts to ground or less. The 10 ft value is limited to cabled drops at 150 volts to ground or less. See 230.24(B).
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