Advanced WiringCâu 64 / 110
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%
Giải thích
The disconnecting means for a motor must be rated at least 115% of the motor full-load current.
Trích dẫn luật: 2023 NEC 430.110(A)Luyện miễn phí toàn bộ 110 câu hỏi — không cần đăng ký.
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