VI are horizontally or vertically installed in the circuit breaker compartment.
真空泡可水平或垂直安装在断路器室内。
The operation procedures to move the withdrawable circuit breaker in and out of the compartment are as same as that for withdrawable circuit breaker 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。
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