几起电缆击穿故障的原因分析与对策

The Cause Analysis and Counter Measure of Seueral Calles Break-down Faults

长治市近年来在城网建设与改造工程中,对主城区实施了几项电缆入地工程。该文章通过电缆入地后,发生的几起电缆击穿故障,从现场发生故障到原因分析和今后应采取的防范措施等方面,进行了简要的阐述。

Carrying out the project of putling city electric network under ground, it can no tonly beautify city, but also can bring about the electric network＇ s safety running. Recent years, it has carried out some calle lines in main city proper, during the city electric network construction and transformation project. The calle lines are running well, but seueral callee break-down faults occured. based on the seoeral calles lereak-down faults, from terscene of faults to the cause analysis, as well as the later countermeasure, the author presents some brief expeaination, in order to discuss together with coterces. We should draw lessons from practice, then sumup experiences, and later adopt measures, at last take warning on this hind of fault in the future.