试题与答案

主扇风机运转中对电压的要求规定是()。A.10KV以下时,电压应在额定电压的±7%范

题型:多项选择题

题目:

主扇风机运转中对电压的要求规定是()。

A.10KV以下时,电压应在额定电压的±7%范围内

B.380V时,电压应在额定电压的+7%~-10%范围内

C.10KV以下时,电压应在额定电压的±5%范围内

D.380V时,电压应在额定电压的+5%-10%范围内

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A

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