故障用英語怎麼說

在故障狀態

[詞典] nonserviceable;

[例句]斷路器合閘在故障狀態上跳閘後，當合閘命令未消除時，防止斷路器再次合閘。

When circuit breaker on trip trips under accident state, when on trip order has not been eliminated, prevent circuit breaker from on trip again.