電線電纜(lan),這四個(ge)字(zi)經(jing)常一(yi)起出現,有的人(ren)認為它(ta)們是一(yi)個(ge)意思(si),也(ye)有人(ren)認為它(ta)們根本(ben)不(bu)同,但(dan)卻對(dui)不(bu)同之處不(bu)清楚,也(ye)根本(ben)說不(bu)出來。那(nei)你(ni)知道電線和電纜(lan)二者(zhe)之間,到(dao)底有什么不(bu)同嗎(ma)?你(ni)能分得清嗎(ma)?
環市珠江電(dian)(dian)線(xian)一般(ban)用于承(cheng)載(zai)電(dian)(dian)流的導電(dian)(dian)金屬(shu)線(xian),有實心(xin)的、絞合的或箔片編織的等(deng)多種(zhong)形式,按絕(jue)緣(yuan)狀態分為裸電(dian)(dian)線(xian)和絕(jue)緣(yuan)電(dian)(dian)線(xian)兩大(da)類。
環市珠江電纜是將(jiang)一根或多根互不絕緣的(de)導電(dian)(dian)線芯放置在一個密封(feng)護套內(nei),并在外(wai)層(ceng)加裝(zhuang)保護罩(zhao)以進(jin)行(xing)電(dian)(dian)能(neng)的(de)傳(chuan)遞、分配或傳(chuan)送電(dian)(dian)信號。
電(dian)纜與普通電(dian)線(xian)(xian)的(de)區別(bie)主(zhu)要是鋼絲繩尺寸大、結(jie)構復雜等,電(dian)線(xian)(xian)與電(dian)纜的(de)區別(bie)主(zhu)要是鋼絲繩尺寸小(xiao)、結(jie)構簡單,但有時(shi)也把電(dian)纜歸為廣義的(de)電(dian)線(xian)(xian)。
一般(ban)說(shuo)是電(dian)(dian)(dian)纜(lan)也稱電(dian)(dian)(dian)線(xian)(xian),狹義說(shuo)是電(dian)(dian)(dian)線(xian)(xian)指(zhi)的是無護(hu)(hu)套單(dan)芯電(dian)(dian)(dian)線(xian)(xian),電(dian)(dian)(dian)纜(lan)指(zhi)的是多心型(xing)有護(hu)(hu)套線(xian)(xian)。我們所說(shuo)的電(dian)(dian)(dian)線(xian)(xian),一般(ban)指(zhi)單(dan)體導(dao)體。簡而(er)言(yan)之,一根導(dao)線(xian)(xian)就可(ke)以被稱為一根電(dian)(dian)(dian)線(xian)(xian),而(er)外(wai)部是否有絕緣并不影響其(qi)命名。
電(dian)(dian)(dian)纜是(shi)將多根(gen)單股電(dian)(dian)(dian)線(xian)絕緣(yuan)、捆扎成(cheng)整體,再(zai)通過鎧裝,如加裝鋼(gang)索等(deng),再(zai)外(wai)(wai)包保(bao)護(hu)層制成(cheng)的一(yi)根(gen)多股纜線(xian)。一(yi)般情(qing)況下,電(dian)(dian)(dian)力電(dian)(dian)(dian)纜是(shi)指(zhi)戶外(wai)(wai)架空電(dian)(dian)(dian)纜或戶外(wai)(wai)裸線(xian)電(dian)(dian)(dian)纜,而(er)電(dian)(dian)(dian)線(xian)電(dian)(dian)(dian)纜是(shi)指(zhi)橡套(tao)電(dian)(dian)(dian)纜或臨(lin)時用電(dian)(dian)(dian)電(dian)(dian)(dian)纜。
電線是由一條(tiao)或幾條(tiao)柔(rou)(rou)軟的(de)金(jin)(jin)屬(shu)(shu)絲構成,外面(mian)包有輕柔(rou)(rou)的(de)護層。電纜由一個或多(duo)個絕(jue)緣包線組成,在外部再包上金(jin)(jin)屬(shu)(shu)或橡膠制(zhi)的(de)硬皮(pi)。