(2007)电力系统的部分接线如图4.1-3所示,各地电网的额定电压示于图4.1-3中,设变压器T
(来学网)工作于+2.5%抽头,T
工作于主抽头,T
工作于-5%抽头,这些变压器的实际电压比为( )。
- A.
T
(来学网):10.5kV/124.025kV;T
:110kV/38.5kV;T
:33.25kV/11kV
- B.
T
(来学网):10.5kV/121kV;T
:110kV/38.5kV;T
:36.575kv/10kV
- C.
T
(来学网):10.5kV/112.75kV;T
:110kV/35kV;T
:37.5kV/11kV
- D.
T
(来学网):10.5kV/115.5kV;T
:110kV/35kV;T
:37.5kV/11kV