Advanced Wiring第 64 / 110 题
A motor disconnecting means must have an ampere rating of at least what percent of the motor full-load current?
a.100%
b.110%
c.125%
d.115%
解析
The disconnecting means for a motor must be rated at least 115% of the motor full-load current.
法律依据: 2023 NEC 430.110(A)免费刷完整 110 道题库 — 无需注册。
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