如果家里面的220V,同时火线零线短路与人体,那一瞬间会怎么样?

2025-02-27 18:43:27
推荐回答(5个)
回答(1):

楼下的真没常识,我是一高三学生,物理不错,为你解答这个问题。
首先零线火线接通,就是构成回路了,因为是220v,所以在人类承受范围内。人体安全电压为36v,由此计算出人的电阻大约为金属铁的24倍,220v的电压经过金属铁,一秒能产生200j的能量,大约1000秒能使一kg铁上升一摄氏度。换算成人体比例,大约是一小时上升1摄氏度(不计能量损失),所以忽略温度的影响。
电压造成的肌肉麻痹大约10万v才行,心脏麻痹20w左右,可能会死。220v只有强烈的刺激感!肌肉会因为生物电产生20到200牛顿不等的力,至于受伤一说纯属子虚乌有。瞬间死了,哈哈,不肯能的。脚接不接地没关系的,单手握火线脚不接地是没事的。双手握也差不多哦。
楼主,不好意思,你输了!不要因此神气不给我分哦,我是手动打的,不像有人答非所问,复制一下就好。
最后说一下绝对不会死,因为我都触过好几次了。就是强烈的肌肉刺激,伴随暂时的疼痛。

回答(2):

不是瞬间。最早会麻。手脚不听话。你想动却不能动,因为通电让你的肌肉不自然的强烈收缩,想放手却做不到。这就是常说的电会吸人现你像!
再后是心肌纤颤,就是心脏不规则收缩!跳动紊乱,最后不跳。这事发生的时间 不定由两通电部位中间是不是通过心脏。如果不,那活的机会大。如果通过。那你先去求哪个管用的神吧!
要不你去找 警 察 想个法(各种各样都行)试电棍就知道那个 电流小 死不了 220v的一定出事

回答(3):

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很负责任的告诉你,如果是:“是左手又手分别同时接触零线火线 脚不接地”,你们家的空开会立刻跳了,你的左右手接触电线的部分会有灼烧痕迹(程度看运气90%会糊的很厉害),人会强烈抽搐一下,死活看运气(80%以上)。。。。。如果不急救99.99999%会永远醒不来”

当然,以上条件是说你们家的空开 或者漏电保护功能正常,能在短路瞬间切断电源。。如果 没有或者失效。。。 抱歉,死定了
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回答(4):

忠心警告!此赌万万不要去做!失手率超强,极易发生命案或致残!到时可能人财两空还得吃官司。 理论上做实验,与人体自身电阻大小有关,电阻大的人相对而言耐受性好一些或危害性小一些,电阻小的人则反之。一定进行试验,脚踩绝缘物,用左右手背碰触220伏电源的火线与零线比用左右手的手心碰触电源线的火线与零线要安全一些,一是手背比手心干燥电阻相对偏高,二是触电后人体神经反射作用,手会自然收缩那样导线是越抓越紧,而手背触电时会由于手的收缩导致脱离电源有获得解脱电源的机会。

回答(5):

通过人体的电流达到30毫安*秒就会触电死亡,一般人体的电阻只有2000欧,左右手之间加了200V电压,电流穿过你的身体,可以算下电流是多少了。并且左右手之间,有很大的电流是穿过心脏的,心脏两次跳动之间有一个间隙,在间隙间有超过30毫安的电流流过心脏基本就没搞了。电流通过人体产生热效应使人触电,所有触电死亡口语说是被 烧死的,被高压电烧了基本就成一堆焦炭了。

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