牵引变压器额定工作参数1次、2次、3次绕组的额定工作电压/电流为多少( )。( ))
A25kV/1225
B1500V/857*2
C400V/122A;
D400V/1225
E1500V/857*2
F25KV/122A;
G25kV/122
H1500V/857*2
A25kV/1225
B1500V/857*2
C400V/122A;
D400V/1225
E1500V/857*2
F25KV/122A;
G25kV/122
H1500V/857*2