Due to over-heated on the cable tie-in, the breakdown may cause a large area power off.
由于电缆接头的过热崩烧故障，可能引起大面积停电。
Take the measure of the breakdown of buried cable as an example, the measure method and the fixed-point skill of the buried cable fault were analyzed briefly.
以地埋电缆发生故障测寻故障点为例，就地埋电缆故障测寻方法与定点技巧进行简要分析。
Cable insulation fault occurs frequently. Its location is complicated especially when the dielectric strength between two adjacent cores becomes low (incomplete breakdown).
绝缘故障是线缆的常见故障之一，当两个绝缘线芯之间处于低绝缘(或不完全击穿)条件下其定位技术更为复杂。
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