题目内容
(请给出正确答案)
[单选题]
110kV及以下电压等级电压互感器出厂验收,绝缘油水分含量应()
A.小于等于30mg/L
B.小于等于25mg/L
C.小于等于20mg/L
D.小于等于15mg/L
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A.小于等于30mg/L
B.小于等于25mg/L
C.小于等于20mg/L
D.小于等于15mg/L
A.110kV,60MW
B.110kV,40MW
C.35kV,60MW
D.35kV,40MW
A.242/110/10.5
B.242/127.05/10.5
C.242/121/11
D.220/121/10.5