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为什么不允许带负荷进行隔离开关倒闸作业?

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正确答案:

因为隔离开关没有消弧装置和断流能力。用它切断负荷电流,会在隔离开关的触头间形成很强的电弧,能够引起弧光短路,造成损坏隔离开关、烧毁设备等供电事故,同时还会危及操作人员人身安全。

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