一(yi)(yi)(yi)、防人為(wei)損(sun)壞(huai)(huai)比如以(yi)家裝電(dian)(dian)(dian)纜(lan)(lan)為(wei)例，一(yi)(yi)(yi)般(ban)建(jian)議將家裝電(dian)(dian)(dian)纜(lan)(lan)裝設在(zai)(zai)(zai)隱蔽環(huan)(huan)境內，不建(jian)議裸露在(zai)(zai)(zai)外(wai)(wai)部(bu)，而且大多不推薦在(zai)(zai)(zai)室(shi)內電(dian)(dian)(dian)纜(lan)(lan)裝修時將其懸(xuan)空(kong)(kong)安(an)(an)(an)裝，部(bu)分電(dian)(dian)(dian)纜(lan)(lan)不支持(chi)懸(xuan)空(kong)(kong)安(an)(an)(an)裝，因為(wei)自(zi)身重力較強(qiang)，懸(xuan)空(kong)(kong)安(an)(an)(an)裝會(hui)使得下垂損(sun)壞(huai)(huai)，而且懸(xuan)空(kong)(kong)安(an)(an)(an)裝或(huo)者外(wai)(wai)部(bu)安(an)(an)(an)裝也會(hui)增(zeng)加人為(wei)損(sun)壞(huai)(huai)的概率。二、防腐(fu)蝕(shi)一(yi)(yi)(yi)般(ban)居家電(dian)(dian)(dian)纜(lan)(lan)腐(fu)蝕(shi)現(xian)象較少(shao)，普(pu)通的空(kong)(kong)氣清新劑或(huo)者室(shi)內的中性(xing)化學產品(pin)并不會(hui)對(dui)電(dian)(dian)(dian)纜(lan)(lan)造(zao)成損(sun)壞(huai)(huai)，在(zai)(zai)(zai)室(shi)內安(an)(an)(an)裝的電(dian)(dian)(dian)纜(lan)(lan)我們(men)只(zhi)需(xu)要防止酸堿(jian)噴射類物質即可(ke)；室(shi)外(wai)(wai)安(an)(an)(an)裝的電(dian)(dian)(dian)纜(lan)(lan)需(xu)要注意空(kong)(kong)間環(huan)(huan)境中是否(fou)具有超強(qiang)腐(fu)蝕(shi)的酸堿(jian)物，若在(zai)(zai)(zai)可(ke)能的情(qing)況下盡量對(dui)外(wai)(wai)部(bu)環(huan)(huan)境加以(yi)改(gai)變，否(fou)則就只(zhi)能對(dui)電(dian)(dian)(dian)纜(lan)(lan)進行自(zi)身防護(hu)。

一、廠(chang)家(jia)(jia)制(zhi)(zhi)造(zao)原因(yin)(yin)廠(chang)家(jia)(jia)制(zhi)(zhi)造(zao)原因(yin)(yin)根據發生部位(wei)不(bu)(bu)同，又分為(wei)電(dian)(dian)(dian)(dian)纜(lan)本(ben)體原因(yin)(yin)、電(dian)(dian)(dian)(dian)纜(lan)接(jie)頭原因(yin)(yin)、電(dian)(dian)(dian)(dian)纜(lan)接(jie)地系(xi)統(tong)原因(yin)(yin)三類。1、高壓(ya)電(dian)(dian)(dian)(dian)纜(lan)本(ben)體制(zhi)(zhi)造(zao)原因(yin)(yin)一般在(zai)電(dian)(dian)(dian)(dian)纜(lan)生產(chan)過程(cheng)中容易出現(xian)的(de)(de)問(wen)題有絕(jue)緣偏(pian)心(xin)、絕(jue)緣屏蔽(bi)厚度(du)不(bu)(bu)均勻(yun)、絕(jue)緣內有雜質、內外(wai)屏蔽(bi)有突起、交(jiao)聯度(du)不(bu)(bu)均勻(yun)、電(dian)(dian)(dian)(dian)纜(lan)受潮(chao)、電(dian)(dian)(dian)(dian)纜(lan)金屬護套密封不(bu)(bu)良等，有些情況比(bi)較嚴重(zhong)可(ke)能在(zai)竣工(gong)(gong)試驗中或投運后不(bu)(bu)久出現(xian)故障(zhang)，大(da)部分在(zai)電(dian)(dian)(dian)(dian)纜(lan)系(xi)統(tong)中以缺陷形式(shi)存(cun)在(zai)，對電(dian)(dian)(dian)(dian)纜(lan)長期安全運行造(zao)成嚴重(zhong)隱患。2、電(dian)(dian)(dian)(dian)纜(lan)接(jie)頭制(zhi)(zhi)造(zao)原因(yin)(yin)高壓(ya)電(dian)(dian)(dian)(dian)纜(lan)接(jie)頭以前(qian)用(yong)繞包型(xing)(xing)、模鑄型(xing)(xing)、模塑型(xing)(xing)等類型(xing)(xing)，需要現(xian)場(chang)(chang)制(zhi)(zhi)作(zuo)的(de)(de)工(gong)(gong)作(zuo)量大(da)，并(bing)且因(yin)(yin)為(wei)現(xian)場(chang)(chang)條件的(de)(de)限制(zhi)(zhi)和(he)制(zhi)(zhi)作(zuo)工(gong)(gong)藝的(de)(de)原因(yin)(yin)，絕(jue)緣帶(dai)層間(jian)不(bu)(bu)可(ke)避免地會有氣隙和(he)雜質，所(suo)以容易發生問(wen)題。國內普遍(bian)采用(yong)的(de)(de)型(xing)(xing)式(shi)是組裝(zhuang)型(xing)(xing)和(he)預制(zhi)(zhi)型(xing)(xing)。

BV-ZRBV線(xian)聚氯乙(yi)(yi)烯(xi)、聚乙(yi)(yi)烯(xi)、交聯聚乙(yi)(yi)烯(xi)三(san)者的(de)(de)區別(bie)1.功(gong)(gong)能的(de)(de)不同(tong)：電(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)纜(lan)(lan)在電(dian)(dian)(dian)力(li)(li)系統主(zhu)干(gan)線(xian)中(zhong)用(yong)(yong)(yong)以(yi)傳輸和分配大功(gong)(gong)能電(dian)(dian)(dian)能；控(kong)制電(dian)(dian)(dian)纜(lan)(lan)用(yong)(yong)(yong)于用(yong)(yong)(yong)電(dian)(dian)(dian)設備器具的(de)(de)控(kong)制接線(xian)路。2.類(lei)別(bie)的(de)(de)不同(tong)：電(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)纜(lan)(lan)屬于電(dian)(dian)(dian)纜(lan)(lan)五(wu)大類(lei)中(zhong)的(de)(de)第(di)二(er)類(lei)；控(kong)制電(dian)(dian)(dian)纜(lan)(lan)屬于電(dian)(dian)(dian)纜(lan)(lan)五(wu)大類(lei)中(zhong)的(de)(de)第(di)三(san)類(lei)（電(dian)(dian)(dian)器裝備用(yong)(yong)(yong)電(dian)(dian)(dian)纜(lan)(lan)）。3.標準(zhun)不同(tong)：電(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)纜(lan)(lan)的(de)(de)標準(zhun)是(shi)(shi)GB12706；控(kong)制電(dian)(dian)(dian)纜(lan)(lan)的(de)(de)標準(zhun)是(shi)(shi)9330。陜西電(dian)(dian)(dian)力(li)(li)線(xian)纜(lan)(lan)4.電(dian)(dian)(dian)壓等級不同(tong)：電(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)纜(lan)(lan)的(de)(de)額定電(dian)(dian)(dian)壓一般為(wei)0.6/1kV及以(yi)上；控(kong)制電(dian)(dian)(dian)纜(lan)(lan)主(zhu)要為(wei)450/750V。5.結構不同(tong)：同(tong)中(zhong)規格的(de)(de)電(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)纜(lan)(lan)和控(kong)制電(dian)(dian)(dian)纜(lan)(lan)在生產時，電(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)纜(lan)(lan)的(de)(de)絕(jue)(jue)(jue)緣(yuan)和護套厚(hou)度比控(kong)制電(dian)(dian)(dian)厚(hou)。6.絕(jue)(jue)(jue)緣(yuan)芯線(xian)的(de)(de)標識不同(tong)：電(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)纜(lan)(lan)的(de)(de)絕(jue)(jue)(jue)緣(yuan)一般采用(yong)(yong)(yong)顏色(se)分相；控(kong)制電(dian)(dian)(dian)纜(lan)(lan)的(de)(de)絕(jue)(jue)(jue)緣(yuan)線(xian)芯的(de)(de)顏色(se)一般都(dou)是(shi)(shi)單色(se)印數字序號(hao)。

目前，電(dian)(dian)(dian)(dian)(dian)線(xian)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)行業(ye)有(you)著(zhu)國(guo)(guo)(guo)標(biao)和(he)非(fei)標(biao)產(chan)品(pin)的，每年大(da)部分火(huo)(huo)災(zai)是由使用(yong)(yong)劣質(zhi)非(fei)標(biao)線(xian)引起，杜絕(jue)危(wei)險，從選(xuan)擇國(guo)(guo)(guo)標(biao)電(dian)(dian)(dian)(dian)(dian)線(xian)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)開始，市場(chang)上很多電(dian)(dian)(dian)(dian)(dian)線(xian)價格雖然低，但是選(xuan)材(cai)(cai)用(yong)(yong)料根本(ben)達(da)不到(dao)標(biao)準(zhun)，偷工(gong)減料，線(xian)芯實際用(yong)(yong)銅(tong)(tong)(tong)包鋁或(huo)青銅(tong)(tong)(tong)、雜質(zhi)冒充(chong)無氧銅(tong)(tong)(tong)銷售，危(wei)害(hai)(hai)重重。那么(me)非(fei)標(biao)線(xian)都有(you)哪些(xie)特點呢？下面(mian)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)小編就給大(da)家娓(wei)娓(wei)道來(lai)。非(fei)標(biao)線(xian)一般具有(you)：一、電(dian)(dian)(dian)(dian)(dian)阻(zu)率高(gao)；二、導電(dian)(dian)(dian)(dian)(dian)率差；三、電(dian)(dian)(dian)(dian)(dian)線(xian)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)容(rong)易老化；四、長(chang)久供電(dian)(dian)(dian)(dian)(dian)易燙手。太平洋電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)是一家專業(ye)生(sheng)產(chan)電(dian)(dian)(dian)(dian)(dian)線(xian)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的生(sheng)產(chan)廠(chang)家，電(dian)(dian)(dian)(dian)(dian)線(xian)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)產(chan)品(pin)通(tong)過3C認證(zheng)、ISO9001質(zhi)量體系等認證(zheng)。我們生(sheng)產(chan)的電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)保(bao)證(zheng)國(guo)(guo)(guo)標(biao)品(pin)質(zhi)并向客戶承諾全項(xiang)保(bao)檢，銅(tong)(tong)(tong)芯電(dian)(dian)(dian)(dian)(dian)線(xian)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)，產(chan)品(pin)采用(yong)(yong)國(guo)(guo)(guo)標(biao)無氧純銅(tong)(tong)(tong)，具有(you)高(gao)純度、低損耗、高(gao)導電(dian)(dian)(dian)(dian)(dian)率等特點；云(yun)母帶(dai)防火(huo)(huo)層(ceng)、耐火(huo)(huo)性能更好；阻(zu)燃層(ceng)采用(yong)(yong)進口(kou)阻(zu)燃材(cai)(cai)料，具有(you)良好的阻(zu)燃性、耐腐(fu)蝕性及低煙(yan)濃(nong)度，燃燒時產(chan)生(sheng)少量煙(yan)霧，較(jiao)少對人體的損害(hai)(hai)。

一、電線和電纜的區別電線是由一根或幾根柔軟的導線組成，外面包以輕軟的護層；電纜是由一根或幾根絕緣包導線組成，本地南昌電纜外面再包以金屬或橡皮制的堅韌外層。二、電線上的3+2和4+1表示一根電纜線的芯數，一根電纜里面有相互絕緣的2條或3條、3+2條、4+1條線、5條線，分別叫2芯或3芯、3+2芯、4+1芯、5等芯線。三、下面以電力電纜YJV為例YJV 3+2芯3+2電纜的3就是三根相線（L1，L2，L3相線，這三條線直徑最大）線的直徑一樣大，南昌電纜廠家2就是零(ling)線(xian)和和PE線(xian)，一條(tiao)(tiao)線(xian)用于接零(ling)線(xian)（N中性線(xian)，這條(tiao)(tiao)直徑(jing)相對L1，L2，L3小）、一條(tiao)(tiao)線(xian)用于接接地線(xian)（PE接地保護線(xian)，這條(tiao)(tiao)直徑(jing)相對L1，L2，L3也小）。