单项选择题
一功耗1000W、电压为180V的负载应按哪种方案选择功率表量限来测量该负载功率?()。
A.5A,150V
B.5A,300V
C.10A,150V
D.10A,300V
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单项选择题
A.5A,150V
B.5A,300V
C.10A,150V
D.10A,300V
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