推荐回答(5个)
电源长期不拔会浪费电,其危害主要体现在以下几个方面:
1、消耗电量
充电器一直插在插座 上,虽然没有给手机充电,但充电器内部的电路板仍通着电,处于半工作状态的充电器仍会消耗电量。研究数据表明,一个iPhone的原装充电器从来不拔,每年大约消耗1.5度电量。这数字看似不起眼,但在我国数以亿计的充电器累加起来,消耗的电量会十分惊人。
2、缩短充电器寿命
由于充电器由电子元件组成,插在通电的插座上仍会有微电流通过,长时间不拔可能会引起发热,容易造成元器件老化,长此以往可能会影响充电器的使用寿命。
3、存在安全隐患
央视曾做过相关的实验视频,实验结论表明:充电器一直插在插座上,尤其是劣质充电器,长时间不拔可能导致自身发热严重,外加居住环境密闭以及夏季高温等原因,可能造成设备烧毁、引发火灾等安全隐患。
虽然充电器一般都会设置断电保护,充电器引发的自燃自爆几率很小。但是仍不能排除存在设备故障或山寨充电器引发安全隐患棚世的可能。长期以往,充电器一直处于工作状态极易老化,造成安全事故,甚至造成火灾、爆炸、意外触电等危险。

扩展资料
插拔充电器的方法不正确,同样有危险
不少人在插拔充电器的时候,方法并不规范困局。专家提醒大家,插拔充电器的方法不正确同样有危险。特别是有些人在拔充电器的时候为了“图方便”,直接拽充电器线,殊不知这样做很容易造成充电设备损坏,从而埋下安全隐患。
插拔充电器时应该用两只手:一只手按着插线板,另一只手插拔充电器。由于现在很多插线板的每个插口上都有一个开关。在给手机充电时,最好将充电器连接到这种有开关的插线板上;在充完电后,直接关掉插线板上对应的开关即可,不用再拔下充电器,这样不仅简单方便,而且安全性很高。
参考资料来源:揭西县人民政府-充电器长期不拔隐患大,一定要注意
参考资料来源:人民网-手机充电器长期不拔有危险 一招教你排除安全隐患
参考资汪和让料来源:新乡市公安局-警方提示:不拔充电器的后果竟如此严重
电倒是费不了多少,但对充电器的寿命有影响。
充电器使用完毕后,仍旧插在插座上而不切断交流电,倒是费不了多少电,因为充电器后级没有输出,本身的空载桥斗电流很小。但是这样长时间通电,一个是会大大增加充电器损坏的几率。假如手机需纳基要每天充电一次,充电一次3小洞消谨时,也就是正常工作只要3小时,却每天有21小时不工作而插在交流电上等待异常电压来毁坏,相当于损坏的几率增加了7倍。另外,电子元件都是有一定寿命的,在这种用一年额外通电7年的使用模式下,本来也许可以用8年的东西,也许会因为一直通电而缩短到一年。
肯定有影响。虽然耗电不多,但是长期插电内部的电子元件会老化,有时电压不正常可能烧坏它。
浪费不了多少电,只是充电器用不了多长时间,建议不用时还是拔掉为好。
朋友,电器用完就要把如颤电源拔开,不然的话,高凳如果市电有一点的波动,戚橡旅可能会令电器烧掉,如果人不在家的情况下,您猜会发生什麼情况呢?虽然浪费不了多少电,但是还是安全一点好的!
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