一、常用電線電纜型號
電線(xian)電纜中(zhong) 有BV、BLV、BVVB、BVR、RV、RVS、RVV、QVR、AVVR、VV、VLV、KVV等諸多型(xing)號。
二、電線電纜如何挑選
首先看包裝是否有合格證、中國國家強制產品認證的“CCC”和出產許可證號;其次要檢查電線尺寸誤差;然后看銅芯顏色、絕緣膠皮、電線重量、電線芯大小等;最后選購的時候,最好選擇信譽良好的電線電纜品牌產品。因為大品牌(pai)會更(geng)珍惜(xi)自(zi)身的品牌(pai)形象和品牌(pai)價(jia)值,不會做(zuo)虛假宣傳的,而且更(geng)加(jia)注重品質(zhi)和服(fu)務(wu)。
三、電線安裝注意事項
在鋪(pu)設電(dian)(dian)線(xian)(xian)的(de)(de)過程中(zhong)應盡量避(bi)免出現接頭,要按照(zhao)正確的(de)(de)連線(xian)(xian)方式接線(xian)(xian);還要選(xuan)擇合理的(de)(de)安(an)裝(zhuang)(zhuang)形式,安(an)裝(zhuang)(zhuang)室內電(dian)(dian)線(xian)(xian)可選(xuan)擇采用明裝(zhuang)(zhuang)和暗裝(zhuang)(zhuang)兩種不(bu)同的(de)(de)形式;需要用三相(xiang)插(cha)頭的(de)(de)電(dian)(dian)器,一定(ding)要安(an)裝(zhuang)(zhuang)可靠的(de)(de)地線(xian)(xian)。
四、電線顏色代表什么線
1、紅、黃、綠:代表火線,對地(di)電壓為220V。
2、藍(lan)色:代表中性線即(ji)零線,跟大地相連(lian),對地電壓為(wei)0,位置在水(shui)平排列靠近房屋(wu)一(yi)側或者(zhe)垂直排列最下面一(yi)條。
3、黃綠雙色線:代表保(bao)護中性線即地線。
4、A相為黃色(se)(se),B相為綠色(se)(se),C相為紅色(se)(se):代(dai)表母線。
五、家用電線能承受多大功率
電(dian)源線(xian)的(de)規格不(bu)同(tong)、材(cai)質(zhi) 不(bu)同(tong)、鋪設(she)方式不(bu)同(tong),所承受的(de)電(dian)器功(gong)率大小都有(you)所不(bu)同(tong)。
2.5平方的(de)(de)銅芯線(xian)(xian),明(ming)線(xian)(xian)鋪(pu)設(she)(she)時(shi)可(ke)(ke)(ke)(ke)承(cheng)(cheng)受(shou)(shou)5500瓦(wa)以(yi)(yi)(yi)內的(de)(de)電(dian)器(qi)功(gong)(gong)(gong)(gong)率(lv)(lv);暗線(xian)(xian)鋪(pu)設(she)(she)可(ke)(ke)(ke)(ke)以(yi)(yi)(yi)承(cheng)(cheng)受(shou)(shou)3500瓦(wa)以(yi)(yi)(yi)內的(de)(de)電(dian)器(qi)功(gong)(gong)(gong)(gong)率(lv)(lv);鋁芯線(xian)(xian)明(ming)線(xian)(xian)鋪(pu)設(she)(she)可(ke)(ke)(ke)(ke)以(yi)(yi)(yi)承(cheng)(cheng)受(shou)(shou)4400瓦(wa)以(yi)(yi)(yi)內的(de)(de)電(dian)器(qi)功(gong)(gong)(gong)(gong)率(lv)(lv);暗線(xian)(xian)鋪(pu)設(she)(she)可(ke)(ke)(ke)(ke)以(yi)(yi)(yi)承(cheng)(cheng)受(shou)(shou)2800瓦(wa)以(yi)(yi)(yi)內的(de)(de)電(dian)器(qi)功(gong)(gong)(gong)(gong)率(lv)(lv);4平方的(de)(de)銅芯線(xian)(xian),明(ming)線(xian)(xian)鋪(pu)設(she)(she)可(ke)(ke)(ke)(ke)以(yi)(yi)(yi)承(cheng)(cheng)受(shou)(shou)7000瓦(wa)以(yi)(yi)(yi)內的(de)(de)電(dian)器(qi)功(gong)(gong)(gong)(gong)率(lv)(lv);暗線(xian)(xian)鋪(pu)設(she)(she)可(ke)(ke)(ke)(ke)以(yi)(yi)(yi)承(cheng)(cheng)受(shou)(shou)5500瓦(wa)以(yi)(yi)(yi)內的(de)(de)電(dian)器(qi)功(gong)(gong)(gong)(gong)率(lv)(lv);鋁芯線(xian)(xian)明(ming)線(xian)(xian)鋪(pu)設(she)(she)時(shi)可(ke)(ke)(ke)(ke)承(cheng)(cheng)受(shou)(shou)5500瓦(wa)以(yi)(yi)(yi)內的(de)(de)電(dian)器(qi)功(gong)(gong)(gong)(gong)率(lv)(lv);暗線(xian)(xian)可(ke)(ke)(ke)(ke)以(yi)(yi)(yi)承(cheng)(cheng)受(shou)(shou)4400瓦(wa)以(yi)(yi)(yi)內的(de)(de)電(dian)器(qi)功(gong)(gong)(gong)(gong)率(lv)(lv)。