高压电缆非金属外护套故障测寻方法

摘要

在总结国内外电缆外护套故障测试技术基础上，结合高压电缆施工及运行中外护套故障测寻经验，介绍目前国内外电缆外护套故障测寻技术的原理、方法及应用。%Based on summary of fault detection technology for HV cable both in China and foreign country the principles methods and applications of non－metallic external sheath trouble－locating for HV cable are introduced in this paper．