住宅电气的安全保护

Security Protection on Housing Electricity

对低压电网的三种安全保护方式作了系统地研究和分析 ,指出每一种保护方式的特点和应用范围 。

A systematic study and analysis is made of three types of guard modes about low voltage power system. The paper also points out figures and application scopes of each type and accounts for the problems in application of electrical leakage protector as well as equal potential connection.