PROTECTIVE EARTHING CONDUCTORS are considered to comply without test.
所以保护接地导体是不用测试的。
NOTE This provision includes a protective earthing conductor in the supply cord.
注：此防护措施包括电源线中的保护性导线。
The relations between protective earthing, touching voltage and walk voltage are discussed in the article.
该文对保护接地、接触电压、跨步电压间的关系进行探讨。
应用推荐