- DL/T5232-2010±800kV及以下直流换流站电气装置安装工程施工及验收规程（英文版）
- 中国电力企业联合会
- 33字
- 2021-04-01 14:07:23
3.23 Earthing
The situation where the electrical devices of power system or buildings and the overvoltage protection devices of facilities are connected to earthing electrodes through earthing Conductors is referred to as earthing.