进行35kV,66kV,220kV等电位操作时,作业人员与相邻导线的距离不应小于()。
A:0.4m,0.9m,2.5m;
B:0.8m,0.9m,2.5m;
C:0.8m,1.4m,2.5m;
D:0.4m,1.4m,3.5m
出自:火力发电厂