一、常用電線電纜型號
電線電纜中 有BV、BLV、BVVB、BVR、RV、RVS、RVV、QVR、AVVR、VV、VLV、KVV等諸多型號(hao)。
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。因為大品牌會更珍惜自身的品牌形象和(he)(he)品牌價值,不會做虛假宣傳(chuan)的,而(er)且更加注重品質和(he)(he)服務。
三、電線安裝注意事項
在(zai)鋪設電線(xian)的過程(cheng)中應盡量避免出現接(jie)頭(tou),要按照正確的連(lian)線(xian)方式接(jie)線(xian);還要選(xuan)擇合理的安裝形(xing)式,安裝室內電線(xian)可選(xuan)擇采用明裝和暗裝兩(liang)種不同的形(xing)式;需(xu)要用三(san)相(xiang)插頭(tou)的電器(qi),一定要安裝可靠的地線(xian)。
四、電線顏色代表什么線
1、紅(hong)、黃、綠:代表火線,對地電壓為220V。
2、藍色:代表中性(xing)線(xian)即零線(xian),跟大地(di)相連,對地(di)電壓為0,位置在水平排列(lie)靠(kao)近房屋一側或者垂直(zhi)排列(lie)最下面一條(tiao)。
3、黃綠雙(shuang)色線:代表保護中性線即地線。
4、A相(xiang)為黃色,B相(xiang)為綠色,C相(xiang)為紅色:代表母線。
五、家用電線能承受多大功率
電(dian)(dian)源線的規格不(bu)同(tong)、材(cai)質 不(bu)同(tong)、鋪設方式不(bu)同(tong),所承受的電(dian)(dian)器功率大(da)小都有所不(bu)同(tong)。
2.5平(ping)方(fang)的(de)(de)銅(tong)(tong)芯(xin)(xin)線(xian)(xian)(xian)(xian),明線(xian)(xian)(xian)(xian)鋪(pu)(pu)設時可(ke)(ke)承(cheng)受(shou)(shou)5500瓦(wa)(wa)(wa)以(yi)內(nei)(nei)(nei)(nei)的(de)(de)電(dian)(dian)(dian)器(qi)功(gong)(gong)(gong)率(lv)(lv)(lv);暗線(xian)(xian)(xian)(xian)鋪(pu)(pu)設可(ke)(ke)以(yi)承(cheng)受(shou)(shou)3500瓦(wa)(wa)(wa)以(yi)內(nei)(nei)(nei)(nei)的(de)(de)電(dian)(dian)(dian)器(qi)功(gong)(gong)(gong)率(lv)(lv)(lv);鋁(lv)芯(xin)(xin)線(xian)(xian)(xian)(xian)明線(xian)(xian)(xian)(xian)鋪(pu)(pu)設可(ke)(ke)以(yi)承(cheng)受(shou)(shou)4400瓦(wa)(wa)(wa)以(yi)內(nei)(nei)(nei)(nei)的(de)(de)電(dian)(dian)(dian)器(qi)功(gong)(gong)(gong)率(lv)(lv)(lv);暗線(xian)(xian)(xian)(xian)鋪(pu)(pu)設可(ke)(ke)以(yi)承(cheng)受(shou)(shou)2800瓦(wa)(wa)(wa)以(yi)內(nei)(nei)(nei)(nei)的(de)(de)電(dian)(dian)(dian)器(qi)功(gong)(gong)(gong)率(lv)(lv)(lv);4平(ping)方(fang)的(de)(de)銅(tong)(tong)芯(xin)(xin)線(xian)(xian)(xian)(xian),明線(xian)(xian)(xian)(xian)鋪(pu)(pu)設可(ke)(ke)以(yi)承(cheng)受(shou)(shou)7000瓦(wa)(wa)(wa)以(yi)內(nei)(nei)(nei)(nei)的(de)(de)電(dian)(dian)(dian)器(qi)功(gong)(gong)(gong)率(lv)(lv)(lv);暗線(xian)(xian)(xian)(xian)鋪(pu)(pu)設可(ke)(ke)以(yi)承(cheng)受(shou)(shou)5500瓦(wa)(wa)(wa)以(yi)內(nei)(nei)(nei)(nei)的(de)(de)電(dian)(dian)(dian)器(qi)功(gong)(gong)(gong)率(lv)(lv)(lv);鋁(lv)芯(xin)(xin)線(xian)(xian)(xian)(xian)明線(xian)(xian)(xian)(xian)鋪(pu)(pu)設時可(ke)(ke)承(cheng)受(shou)(shou)5500瓦(wa)(wa)(wa)以(yi)內(nei)(nei)(nei)(nei)的(de)(de)電(dian)(dian)(dian)器(qi)功(gong)(gong)(gong)率(lv)(lv)(lv);暗線(xian)(xian)(xian)(xian)可(ke)(ke)以(yi)承(cheng)受(shou)(shou)4400瓦(wa)(wa)(wa)以(yi)內(nei)(nei)(nei)(nei)的(de)(de)電(dian)(dian)(dian)器(qi)功(gong)(gong)(gong)率(lv)(lv)(lv)。