The residual current protect of the low-pressure eletricity net has been highly regarded by the electric department, a scientific and full-classed residual protect system is highly recommended.

• 低压电网的漏电保护已经引起我国各用电部门及劳动保护部门的高度重视,建立科学的完善的漏电保护体系已迫在眉睫。