一、常用電線電纜型號
電(dian)線(xian)電(dian)纜中 有BV、BLV、BVVB、BVR、RV、RVS、RVV、QVR、AVVR、VV、VLV、KVV等諸(zhu)多(duo)型號。
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(wei)大品牌會更珍惜自身的品牌形(xing)象和品牌價值,不會做虛假宣傳的,而且更加注重品質和服務。
三、電線安裝注意事項
在鋪設電(dian)線的(de)(de)過(guo)程中應盡量避免出現接頭,要按照正確的(de)(de)連線方式接線;還要選擇(ze)合(he)理的(de)(de)安(an)裝(zhuang)(zhuang)形式,安(an)裝(zhuang)(zhuang)室內(nei)電(dian)線可選擇(ze)采用明裝(zhuang)(zhuang)和(he)暗裝(zhuang)(zhuang)兩(liang)種不同的(de)(de)形式;需要用三相(xiang)插頭的(de)(de)電(dian)器,一定要安(an)裝(zhuang)(zhuang)可靠的(de)(de)地線。
四、電線顏色代表什么線
1、紅、黃(huang)、綠:代表火線(xian),對地電壓(ya)為220V。
2、藍色:代表中性(xing)線(xian)即(ji)零線(xian),跟大地(di)相(xiang)連,對地(di)電壓為(wei)0,位置在水(shui)平排列(lie)(lie)靠近房屋一側或者垂(chui)直排列(lie)(lie)最下面一條(tiao)。
3、黃綠雙色線:代表(biao)保(bao)護中性(xing)線即地線。
4、A相為(wei)黃色(se),B相為(wei)綠色(se),C相為(wei)紅色(se):代(dai)表母(mu)線。
五、家用電線能承受多大功率
電源(yuan)線的規(gui)格不(bu)同、材質 不(bu)同、鋪設(she)方式不(bu)同,所(suo)承受的電器功率大小(xiao)都有(you)所(suo)不(bu)同。
2.5平方的(de)(de)銅(tong)芯線(xian)(xian)(xian),明(ming)線(xian)(xian)(xian)鋪(pu)設(she)(she)(she)(she)時(shi)可(ke)(ke)承(cheng)受(shou)(shou)(shou)(shou)5500瓦(wa)以(yi)(yi)內(nei)的(de)(de)電(dian)(dian)(dian)器(qi)(qi)(qi)功(gong)率(lv);暗線(xian)(xian)(xian)鋪(pu)設(she)(she)(she)(she)可(ke)(ke)以(yi)(yi)承(cheng)受(shou)(shou)(shou)(shou)3500瓦(wa)以(yi)(yi)內(nei)的(de)(de)電(dian)(dian)(dian)器(qi)(qi)(qi)功(gong)率(lv);鋁(lv)芯線(xian)(xian)(xian)明(ming)線(xian)(xian)(xian)鋪(pu)設(she)(she)(she)(she)可(ke)(ke)以(yi)(yi)承(cheng)受(shou)(shou)(shou)(shou)4400瓦(wa)以(yi)(yi)內(nei)的(de)(de)電(dian)(dian)(dian)器(qi)(qi)(qi)功(gong)率(lv);暗線(xian)(xian)(xian)鋪(pu)設(she)(she)(she)(she)可(ke)(ke)以(yi)(yi)承(cheng)受(shou)(shou)(shou)(shou)2800瓦(wa)以(yi)(yi)內(nei)的(de)(de)電(dian)(dian)(dian)器(qi)(qi)(qi)功(gong)率(lv);4平方的(de)(de)銅(tong)芯線(xian)(xian)(xian),明(ming)線(xian)(xian)(xian)鋪(pu)設(she)(she)(she)(she)可(ke)(ke)以(yi)(yi)承(cheng)受(shou)(shou)(shou)(shou)7000瓦(wa)以(yi)(yi)內(nei)的(de)(de)電(dian)(dian)(dian)器(qi)(qi)(qi)功(gong)率(lv);暗線(xian)(xian)(xian)鋪(pu)設(she)(she)(she)(she)可(ke)(ke)以(yi)(yi)承(cheng)受(shou)(shou)(shou)(shou)5500瓦(wa)以(yi)(yi)內(nei)的(de)(de)電(dian)(dian)(dian)器(qi)(qi)(qi)功(gong)率(lv);鋁(lv)芯線(xian)(xian)(xian)明(ming)線(xian)(xian)(xian)鋪(pu)設(she)(she)(she)(she)時(shi)可(ke)(ke)承(cheng)受(shou)(shou)(shou)(shou)5500瓦(wa)以(yi)(yi)內(nei)的(de)(de)電(dian)(dian)(dian)器(qi)(qi)(qi)功(gong)率(lv);暗線(xian)(xian)(xian)可(ke)(ke)以(yi)(yi)承(cheng)受(shou)(shou)(shou)(shou)4400瓦(wa)以(yi)(yi)內(nei)的(de)(de)電(dian)(dian)(dian)器(qi)(qi)(qi)功(gong)率(lv)。