摘要
针对施工现场临时用电存在的误区,从理论上阐述了实行三相五线制(TN-S)的重要性和必要性,并就如何正确实施三相五线制,保障施工用电的安全问题进行了阐述。
In the light of the error areas existing in temporary power consumption in construction site, this paper discusses on the importance and necessity of practicing TN-S theoretically, and expounds the problems of practicing properly TN-S and guaranteeing the safety in power consumption in construction.
出处
《科技情报开发与经济》
2004年第4期268-269,共2页
Sci-Tech Information Development & Economy
关键词
三相五线制
用电安全
工作接零
保护接零
重复接零
TN-S
safety in power consumption
work grounding
ground protection
repeat grounding
