摘要
针对施工用电检查标准 ,对施工用电中的TN C S系统、三级配电、两级保护作了阐述 ,并提出了施工用电的设计措施 ,以提高施工用电管理质量。
According to the test standards of power supply in construction discussion is carried out for TN-C-S system, three class power distribution and two class protection. Meanwhile, related design measures are proposed to ensure safety used of electricity.
出处
《山西建筑》
2003年第17期74-75,共2页
Shanxi Architecture
关键词
施工用电
三相五线制
三级配电
两级保护
three-phase five-wire system, three class power distribution, two class protection