![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-53/ti_inject-812ce.png)
下图所示简单电力系统中,输电线路和电动机的额定电压已经标出,则此时发电机和变压器的额定电压应为( )。
A.
G:10kV; T1:10/242kV; T2: 209/121/38.5kV; T3: 33.25/6.3kV
B.
G:10.5kV; T1:10.5/231kV; T2: 209/115.5/36.75kV; T3: 33.25/6.3kV
C.
G:12kV; T1:10/242kV; T2: 209/121/38.5kV; T3: 33.25/6.4kV
D.
G:12kV; T1:10.5/231kV; T2: 209/115.5/36.75kV; T3: 33.25/6.4kV