摘要
根据电压等级、敷设方式和故障类型,兼顾工程设计和实际运行维护的可操作性,讨论了电力电缆接地电阻值的选取原则,重点分析了高压单芯电力电缆护层保护接地的技术要求。
This paper introduces the selection principle of grounding resistance for power cable based on the voltage class, installation way and grounding accident type, makes a special effort to discuss and analyze grounding technology requirement of metal protecting layer of high voltage single core power cable.
出处
《高电压技术》
EI
CAS
CSCD
北大核心
1998年第4期36-38,共3页
High Voltage Engineering
关键词
电力电缆
过电压保护
接地
power cable overvoltage protection grounding