住宅照明回路设剩余电流动作保护器的必要性  

Necessity of Providing Residual Current Operated Protective Device in Lighting Circuit of Residences

作　　者：余悦兰[1] 

机构地区：[1]华侨大学建筑设计院,福建省泉州市362021

出　　处：《建筑电气》2016年第12期28-32,共5页Building Electricity

摘　　要：从住宅内Ⅰ类灯具的外露可导电部分连接或未连接PE线时,发生接地故障的危害和防范措施出发,得出住宅照明回路应设置剩余电流动作保护装置的结论,以最大限度地保证住户的用电安全。A conclusion is made in this paper that the residual current operated protective device shall be provided in the lighting circuit of residences considering the hazards of and preventive measures for earth fault when the exposed conductive parts of Class I luminaire in residences are connected or not connected with PE conductor, so that the electricity safety can be largely guaranteed.

关 键 词：住宅照明回路:剩余电流动作保护装置 I类灯具 外露可导电部分 PE线 接地故障保护 过流保护装置 预期接触电压 

分 类 号：TU852[建筑科学]