单项选择题
题16-20:某火力发电厂,在海拔1000m以下,发电机变压器组单元接线如下图所示。设
A.37.28%、86.28% B.26.36%、79.38% C.18.98%、86.28% D.6.13%、26.36%
A.3.13MV/m B.3.81MV/m C.2.94MV/m D.3.55MV/m
A.4300mm B.4680mm C.5125mm D.5375mm