Question: Where the voltage between ungrounded conductors does not exceed 300V, and the roof has slope of 3 in. to 12 in. a clearance between conductors
Where the voltage between ungrounded conductors does not exceed 300V, and the roof has slope of 3 in. to 12 in. a clearance between conductors and roof ____ft shall be permitted?
A. 3
B. 4
C. 8
D. 2
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