软件通过专用卫星线路出口。
从理论上分析配电线路出口故障时,电流速断和定时过电流保护拒动的原因,从而阐明电流互感器的响应特性对电流保护有很大的影响,最后提出相应的对策。
The causes of refusing action of over current protection when the short circuit arises at the beginning of distribution line have been theoretically analysed in this paper.
一列地铁在墨尔本北部着火,一位乘客讲述了她当时的恐惧。当时,车顶的供电线路段落在车身上,燃烧的车身使得出口被堵。
A passenger on a Metro train that burst into flames in Melbourne's north today has told of her fear when overhead power lines fell onto the train, blocking the exit from the burning carriage.
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