此为新安装配电房GGD柜，烧毁断路器为正泰DW15-2500/3 1600A file://C:\Users\Administrator\Pictures\mmexport1432879391354.jpgfile://C:\Users\Administrator\Pictures\mmexport1432879394939.jpg还有变压器至低压总柜处，B相对低放电痕迹，求故障发生点是在断路器上端，还是母排桥架处？跪求！file://C:\Users\Administrator\Pictures\IMG_0039.JPG
file://C:\Users\Administrator\Pictures\mmexport1432879391354.jpg
file://C:\Users\Administrator\Pictures\mmexport1432879394939.jpg
还有变压器至低压总柜处，B相对低放电痕迹，求故障发生点是在断路器上端，还是母排桥架处？跪求！file://C:\Users\Administrator\Pictures\IMG_0039.JPG
