Services & Distribution第 45 / 110 题
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
解析
The service disconnecting means for a one-family dwelling must be rated at least 100 A, 3-wire.
法律依据: 2023 NEC 230.79免费刷完整 110 道题库 — 无需注册。
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