The operation procedures to move the withdrawable circuitbreaker in and out of the compartment are as same as that for withdrawable circuitbreaker without earthing switch.
手车推入柜内或手车从柜内退出的操作程序与无接地开关之断路器的操作是完全相同的,固不再繁述。
2
Air circuitbreaker An air circuitbreaker automatically interrupts the current flowing through it when the current exceeds the trip rating of the breaker.
空气线路断路器空气线路断路器的功能是当电流大小超过断路器的过流跳脱设定值后自动断开。
3
Main breaker a main breaker is a circuitbreaker at the input or output of the bus, through which all of the bus power must flow.