低压断路器的选择安装与维护

Selective installation and maintenance of low-voltage breaker

介绍了低压断路器分别应用于配电线路、电动机和照明的选择方法 ,并就安装时应满足的具体要求作了阐述 。

The various selection methods of low voltage breaker when it was applied in distribution line, motor and lighting are introduced as well as the corresponding installation requirements. In addition the matters needing attention in operation and maintenance are also proposed.