２００１年４月１３日，我县小尖村一客户来电话说该村三台区没电。我与另一名电工立即赶到该台区，打开配电箱（门锁己坏），发现两路总保护全部退出运行。当时我们没有马上送电，而是分析如果正常跳闸两路不太可能全跳，凭经验断定是人为事故。于是我们沿着线路进行查看，最 April 13, 2001, a small tip of my county a phone call that the village of three districts no electricity. I and another electrician rushed to the Taiwan area immediately, open the distribution box (the door lock has been bad) and found that both the total protection of all out of operation. At that time, we did not immediately send electricity, but analyzed that if the normal tripping is unlikely to jump two ways, it is empirically concluded that it is a man-made accident. So we look along the line, most