在220kV中性点直接接地系统中,线路单相接地时只跳单相,然后单相重合闸;其他故障跳三相后重合三相,若不成功再跳三相,也即()方式。
参考答案:综合重合闸
For your next vacation, why not consider 小题1: (visit) Paris ? Paris is the capital of France and is one of the liveliest cities in Europe. It 小题2:( not have) any beaches or mountains, but there are many things 小题3:(do) there. For example, it 小题4:(have) some fantastic sights, 小题5:(include) the Eiffel Tower and Dame Cathedral.
Traveling around Paris by taxi小题6:(cost) a lot of money, but it’s usually convenient小题7: (take) the underground train to most places. Most people in France 小题8: (learn) English. But they don’t like to speak English. So unless you 小题9:(speak) French yourself, it’s best to travel with someone who小题10: (translate) things for you.
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