问题
单项选择题
在变电站的电压无功综合控制中,220kV变电站的35-110kV母线在事故时的电压波动范围要在()之内。
A.正负百分之十
B.负百分之十到正百分之七
C.负百分之七到正百分之十
D.正负百分之七
答案
参考答案:A
在变电站的电压无功综合控制中,220kV变电站的35-110kV母线在事故时的电压波动范围要在()之内。
A.正负百分之十
B.负百分之十到正百分之七
C.负百分之七到正百分之十
D.正负百分之七
参考答案:A
从所给的选项中选择最佳项完成对话。 | |
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