When service-entrance conductors exceed 1100 kcmil for copper, the required grounded conductor must be sized not less than ___ percent of the area of the largest phase conductor.
Select one:
a. 15
b 12.5
c. 19
d. 25
Answer: b. 12.5
When service-entrance conductors exceed 1100 kcmil for copper, the required grounded conductor must be sized not less than ___ percent of the area of the largest phase conductor.
Select one:
a. 15
b 12.5
c. 19
d. 25
Answer: b. 12.5
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