灯泡烧了,家里的开关跳闸了,但是推不上去,怎么办?

2025-04-07 07:48:09
推荐回答(2个)
回答1:

电灯那里的线路短路,短路时你的闸是推不上去的!你把家里的总闸拉下,然后去检查电灯线处是不是粘在一起,如果没有,你可以找电工来查家里的电路!

  1. 向电力机车供电的牵引供电系统的安全运行应该得到保证。一旦发生事故,安装于牵引变电所(开闭所、分区亭)内的继电保护装置即被事故产生的短路电流启动,自动将向事故点供电的断路器断开,以缩小事故范围,保证其他设备的安全运行和向非事故线路正常供电。这种因事故而自动断开断路器的动作,习惯上称为“跳闸”。

  2. 牵引变电所(开闭所、分区亭)主要任务是向接触网供电。安装于牵引变电所(开闭所、分区亭)内的断路器“跳闸”除了牵引变电所(开闭所、分区亭)本身设备故障外(这种情况的比例很小),引起“跳闸”的短路电流主要来自接触网。接触网处在不间断的运行状态之中,接触网下的电力机车不停地执行着繁忙的运输任务,还有运输、工务各部门的联合协调。任何方面的事故都可能波及接触网,使断路器“跳闸”。

回答2:

家里跳闸了,怎么也推不上去,这么简单的故障,不用花钱请电工

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