如(ru)何接家用電(dian)線 家用電(dian)線電(dian)路接法
電(dian)(dian)(dian)(dian)路施(shi)工(gong)是家(jia)(jia)庭(ting)裝(zhuang)修的(de)重(zhong)點,在(zai)裝(zhuang)修時如何接電(dian)(dian)(dian)(dian)線是大家(jia)(jia)都比(bi)較關心的(de),很多人對于如何接家(jia)(jia)用電(dian)(dian)(dian)(dian)線都不了解(jie),接電(dian)(dian)(dian)(dian)線是電(dian)(dian)(dian)(dian)路施(shi)工(gong)的(de)重(zhong)點電(dian)(dian)(dian)(dian)線接的(de)好壞對后期的(de)電(dian)(dian)(dian)(dian)線使用有很大的(de)影(ying)響,本(ben)文中就詳細的(de)告訴了大家(jia)(jia)如何接家(jia)(jia)用電(dian)(dian)(dian)(dian)線。
L表示(shi)(shi)相(xiang)線(xian)(xian)(xian)(俗(su)稱(cheng)火線(xian)(xian)(xian)),N表示(shi)(shi)中性線(xian)(xian)(xian)(通稱(cheng)零線(xian)(xian)(xian))。根據規定(ding),相(xiang)線(xian)(xian)(xian)選(xuan)用紅、黃、綠三種(zhong)顏色的導線(xian)(xian)(xian),中性線(xian)(xian)(xian)選(xuan)用藍顏色的導線(xian)(xian)(xian)。以插(cha)座(zuo)面對自(zi)己,右側的插(cha)孔為相(xiang)線(xian)(xian)(xian)(火線(xian)(xian)(xian)),左(zuo)側的插(cha)孔為零線(xian)(xian)(xian)。三孔插(cha)座(zuo)最上端的為電(dian)器保護接地線(xian)(xian)(xian)(俗(su)稱(cheng)地線(xian)(xian)(xian),采用黃、綠相(xiang)間色標示(shi)(shi))。
室內裝修的(de)電路安裝規定(ding)是:左(zuo)零右(you)火中間地(插座上),(面(mian)對(dui)著自己,插頭上正相反),用(yong)字母表示(shi)是 L--- 火線(xian), N---零線(xian), 接地符號,用(yong)顏色表示(shi)是 紅---火線(xian), 蘭---零線(xian), 黃綠雙色線(xian)---接地.
在用(yong)電(dian)(dian)(dian)過程(cheng)中(zhong),人(ren)們雖注(zhu)意(yi)到電(dian)(dian)(dian)源(yuan)(yuan)線材料截面積的大小對電(dian)(dian)(dian)氣的安全(quan)使(shi)(shi)用(yong)有(you)影(ying)響,但往往對接(jie)(jie)(jie)(jie)頭(tou)使(shi)(shi)用(yong)絕緣(yuan)膠(jiao)布不夠(gou)重視。現在電(dian)(dian)(dian)源(yuan)(yuan)線路走線越(yue)來越(yue)復雜,走木地(di)(di)板下、墻中(zhong)、隔(ge)板中(zhong)及潮濕的地(di)(di)下或水中(zhong)的均有(you),如果絕緣(yuan)膠(jiao)布使(shi)(shi)用(yong)不當,會產生漏電(dian)(dian)(dian),危(wei)及人(ren)身安全(quan)或者(zhe)引起火災。那么,如何正確使(shi)(shi)用(yong)絕緣(yuan)膠(jiao)布呢?電(dian)(dian)(dian)源(yuan)(yuan)線接(jie)(jie)(jie)(jie)頭(tou)分為“十”字(zi)接(jie)(jie)(jie)(jie)法(fa)、“-”字(zi)接(jie)(jie)(jie)(jie)法(fa)、“丁”字(zi)接(jie)(jie)(jie)(jie)法(fa)等等。接(jie)(jie)(jie)(jie)頭(tou)應(ying)纏牢,光滑無刺。在線頭(tou)斷開前,應(ying)先用(yong)鋼絲鉗絲輕壓(ya)一下,再纏繞(rao)至口處,然后左右擺動,線頭(tou)就會很(hen)地(di)(di)服貼地(di)(di)在接(jie)(jie)(jie)(jie)頭(tou)處斷開。
連接(jie)兩根盡(jin)緣電(dian)線(xian)(xian)時,首先要把電(dian)線(xian)(xian)頭的盡(jin)緣剝(bo)往,將(jiang)線(xian)(xian)芯擦(ca)干凈,然(ran)后(hou)將(jiang)線(xian)(xian)頭絞(jiao)合、加焊(han),最后(hou)用盡(jin)緣包(bao)布包(bao)2~3層,這樣可以防止電(dian)阻增大(da),并(bing)確保(bao)接(jie)頭的盡(jin)緣強(qiang)度良好。
電線(xian)接到開(kai)關(guan)(guan)、保險器及其他設備(bei)時,電線(xian)端都須焊上(shang)特制(zhi)的(de)(de)接頭。單(dan)股線(xian)或(huo)截面較小(xiao)的(de)(de)(如2.5平(ping)方毫米以(yi)下)多股電線(xian),接到電氣設備(bei)的(de)(de)端子(zi)時,可不用特制(zhi)的(de)(de)接頭,而將削(xue)往盡(jin)緣(yuan)的(de)(de)線(xian)關(guan)(guan)彎成小(xiao)環(huan)套(tao),放在設備(bei)的(de)(de)接線(xian)端子(zi)上(shang),加(jia)銅墊圈并用螺(luo)帽(mao)旋緊(jin)。環(huan)套(tao)的(de)(de)方向要和(he)螺(luo)釘(ding)或(huo)螺(luo)帽(mao)的(de)(de)旋緊(jin)方向一(yi)致(zhi),免(mian)得旋緊(jin)螺(luo)釘(ding)或(huo)螺(luo)帽(mao)時反而使線(xian)頭松開(kai)。
為了(le)防止電線與可(ke)燃(ran)物(wu)接觸,減少起火的途徑,所展設的電線應穿不燃(ran)管。
所選用電(dian)(dian)器的匹配不能超過電(dian)(dian)線(xian)(xian)的匹配,否則會引起電(dian)(dian)線(xian)(xian)過早(zao)老(lao)化,輕易失火。此(ci)外,在滅(mie)(mie)電(dian)(dian)線(xian)(xian)起火過程中,應留(liu)意先斷電(dian)(dian)后滅(mie)(mie)火,嚴(yan)禁(jin)帶電(dian)(dian)用水滅(mie)(mie)火。
小(xiao)(xiao)編總結:以上就(jiu)是(shi)小(xiao)(xiao)編今天提供給(gei)大家(jia)(jia)關(guan)于(yu)如(ru)何接家(jia)(jia)用(yong)電線的相(xiang)關(guan)小(xiao)(xiao)知識,如(ru)果(guo)大家(jia)(jia)有(you)對如(ru)何接電線不了解的可相(xiang)應參考(kao)本(ben)文(wen),希望對大家(jia)(jia)有(you)幫助(zhu)。