What is the minimum clearance required between the service drop conductors and the roof surface over which they pass (where the roof pitch is less than 4 in 12)?

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Multiple choice — select the best answer

A8 feet
B3 feet
C10 feet
D18 inches

✓ Correct answer: A. 8 feet NEC 230.24 requires at least 8 feet of clearance above a roof surface for service conductors where the pitch is less than 4/12. Steeper pitches allow a reduced 3-foot clearance.

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Topic: Electrical Systems

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What is the minimum clearance required between the service drop conductors and the roof surface over which they pass (where the roof pitch is less than 4 in 12)?

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