标准摘要
[中文适用范围]： 广泛，为各类电气设施的安全运行奠定了技术基础，体现了对人身安全和财产安全的高度重视。 [外文原描述]： Gives specifications concerning the sources of current, the circuits and the equipment used.
英文名称Electrical installations of buildings. Part 5: Selection and erection of electrical equipment. Chapter 56: Safety services