题目内容:
对于农村电网,通常通过220kV变电所或110kV变电所向35kV负荷供电,下列系统中,哪项的两台主变压器35kV侧不能并列运行?
A.220/110/35kV,50MVA,Yyd形主变与220/110/35kV,180MVA,Yyd形主变 B.220/110/35kV,150MVA,Yyd形主变与110/35kV,63MVA,Yd形主变
C.220/110/35kV,150MVA,Yyd形主变与110/35/10kV,63MVA,Yyd形主变
D.220/35kV,180MVA,Yd形主变与220/110/35kV,180MVA,Yyd形主变
参考答案:
答案解析: