问题
问答题 简答题
同一母线内两台消弧线圈的停、投顺序有哪些规定?
答案
参考答案:(1)先停补偿电流大的,后停补偿电流小的,投运时反之。
(2)两台及以上自动跟踪补偿消弧线圈并列运行时,仅保留一台的自动调节功能,其余按电容电流的大小放在固定位置。
(3)如果消弧线圈均运行在过补偿状态,可直接合环。
(4)如合环前一条母线无消弧线圈或消弧线圈运行在欠补偿状态,应将消弧线圈停运,再进行合环操作。
同一母线内两台消弧线圈的停、投顺序有哪些规定?
参考答案:(1)先停补偿电流大的,后停补偿电流小的,投运时反之。
(2)两台及以上自动跟踪补偿消弧线圈并列运行时,仅保留一台的自动调节功能,其余按电容电流的大小放在固定位置。
(3)如果消弧线圈均运行在过补偿状态,可直接合环。
(4)如合环前一条母线无消弧线圈或消弧线圈运行在欠补偿状态,应将消弧线圈停运,再进行合环操作。
(2013·高考江西卷)Diane Ray was completely selfcentred and very spoilt.Her parents gave her____she wanted,knowing that she would throw a temper tantrum(耍小孩脾气)if they did not.She would scream and kick and____on the floor drumming her heels.Her parents always____. That was why she was alone on the____,wearing an expensive swimsuit.It had taken a massive tantrum to___her parents to buy it.They were back at the beachhouse,____from the tantrum she had thrown when they told her that it was too dangerous to go diving____.“Dangerous ?”she had said.“You just don’t want me to have____.I’m going and if you try to stop me,I’ll scream.” “What are you doing ?”a voice asked.Diane jumped.She did not know that the man was there____he spoke. “I’m going diving,”she answered. “You shouldn’t swim today,” the man____.“There is a storm coming up.” “You should mind your own____!”Diane replied and walked into the gentle waves. “If you go out there you’ll be____,”the man called after her.She did not bother to reply. Diane slipped into the water and dived____until white caps began rolling in and it became harder to___against the current (水流).Saltwater hit against her face,making it____to breathe.Oh,why had she not listened to advice? Panicking,she began to____.Then,just as it seemed as if she would slip beneath the surface,she heard a____voice.“Hold on! I’m coming.”With____,she saw the old man rowing an ancientlooking boat towards her.“I hope you’ve learned a lesson.You put us both in____,”he shouted angrily,as he dragged her over the side of the____.Gratefully,Diane thanked him and ran towards the beachhouse.
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