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[主观题]
330kV/110kV/35kV变压器绕组为Y0/Y0/△-11接线,35kV侧没负荷,也没引线,变压器实际当作双绕组变用,采用的保护为微机双侧差动。问这台变压器差动的二次电流需不需要转角(内部转角或外部转角),为什么
暂无答案
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.10kV
B.35kV
C.110kV
D.330kV
A.10kV
B.35kV
C.110kV
D.330kV
A.330KV及以上电缆线路3个月
B.220KV电缆线路三个月
C.110KV电缆线路6个月
D.35KV及以下电缆线路1年