Services & DistributionQuestion 45 of 110
What is the minimum service disconnecting-means rating for a one-family dwelling?
a.100 A
b.60 A
c.125 A
d.200 A
Explanation
The service disconnecting means for a one-family dwelling must be rated at least 100 A, 3-wire.
Law Reference: 2023 NEC 230.79Practice all 110 questions free — no signup required.
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