
零(ling)線(xian)和地(di)線(xian)短(duan)接會不會(hui)跳(tiao)閘?其(qi)實這個(ge)“閘(zha)"也要區分(fen)是哪(na)壹種(zhong)?如(ru):防(fang)爆(bao)控制(zhi)箱(xiang)內的空(kong)氣開關(guan)是不會(hui)跳(tiao)的,如(ru)果(guo)是漏電(dian)開(kai)關(guan)就會(hui)跳。

空氣開關(guan)不跳(tiao)閘(zha)
空氣開關(guan)是通過檢測線(xian)路(lu)上(shang)的電(dian)流(liu)來分(fen)段(duan)跳閘,只有(you)過載,短(duan)路(lu)才(cai)會跳(tiao)閘。空(kong)氣開關(guan)額(e)定電(dian)流(liu)是16A,電(dian)流(liu)大(da)於(yu)16A,空(kong)氣開關(guan)是不會(hui)跳(tiao)閘的,零(ling)線(xian)和地(di)線(xian)接(jie)短,他(ta)們(men)的電(dian)壓(ya)和電(dian)流(liu)不會(hui)超(chao)過額(e)定電(dian)流(liu),所以空氣開關(guan)不會(hui)跳(tiao)閘。
總(zong)開(kai)關(guan)漏電(dian)跳(tiao)閘
總(zong)開(kai)關(guan)空開(kai),零(ling)線(xian)和地(di)線(xian)接(jie)短是會(hui)跳閘的,因為這個(ge)漏電(dian)開(kai)關(guan)不僅具有(you)控(kong)開(kai)關(guan)過載保(bao)護短(duan)路(lu)的功能(neng),還(hai)多(duo)了(le)漏電(dian)保(bao)護的功能(neng)。如(ru)果(guo)零(ling)線(xian)和地(di)線(xian)短(duan)接,零(ling)線(xian)上(shang)的電(dian)流(liu)就會(hui)大於(yu)火線(xian)上(shang)的電(dian)流(liu),壹旦超(chao)過30毫安的電(dian)路(lu)差,漏電(dian)開(kai)關(guan)就會(hui)跳閘保(bao)護。零(ling)線(xian)和地(di)線(xian)接(jie)壹起(qi),防爆(bao)控制(zhi)箱(xiang)的漏電(dian)保(bao)護器就會(hui)頻繁(fan)跳閘,會影(ying)響廠區內(nei)壹些其(qi)他(ta)電(dian)力設備(bei)的正(zheng)常(chang)操(cao)作(zuo),帶來嚴重安全(quan)隱患(huan),所以不要把地(di)線(xian)跟(gen)零(ling)線(xian)接(jie)到(dao)壹起(qi)。
零(ling)線(xian)和地(di)線(xian)相(xiang)接會造(zao)成接地(di)不純(chun)
零(ling)線(xian)和地(di)線(xian)短(duan)接可(ke)能(neng)會對(dui)壹些設備(bei)有(you)影(ying)響,但不是致(zhi)命(ming)的。比(bi)如(ru)無(wu)線電(dian)信(xin)號不穩(wen)定(ding),而且(qie)壹般(ban)四個(ge)頭的380V插(cha)頭,地(di)線(xian)和零(ling)線(xian)之(zhi)間(jian)都(dou)有(you)電(dian)壓(ya),有(you)時(shi)甚(shen)至(zhi)幾(ji)百伏(fu),零(ling)線(xian)和地(di)線(xian)短(duan)接不符(fu)合工程規範 。
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