電線電纜選購時需要注意的幾點
山東電線電纜在選購時,有以(yi)下幾點是需要注意的:
1、電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)表面標志:根(gen)據國家標準(zhun)規定,電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)表面應(ying)有(you)制(zhi)造(zao)廠名(ming)、產品型號(hao)和額定電(dian)(dian)(dian)(dian)(dian)壓的(de)連(lian)續標志。這(zhe)有(you)利于在電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)使(shi)用過程中發生(sheng)問題時(shi)能及(ji)時(shi)找(zhao)到(dao)制(zhi)造(zao)廠,消費(fei)者(zhe)在選購電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)時(shi)務必注意這(zhe)一點。同時(shi)消費(fei)者(zhe)在選購電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)時(shi)應(ying)注意合(he)格證上標明的(de)制(zhi)造(zao)廠名(ming)、產品型號(hao)、額定電(dian)(dian)(dian)(dian)(dian)壓與電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)表面的(de)印刷標志是否一致,防(fang)止冒(mao)牌產品。
2、電(dian)(dian)線外觀(guan):消費者在(zai)選購電(dian)(dian)線時應(ying)注意電(dian)(dian)線的(de)外觀(guan)應(ying)光滑平整(zheng),絕(jue)(jue)緣和護套(tao)層無損壞,標志印字清晰,手模電(dian)(dian)線時無油膩感(gan)。從電(dian)(dian)線的(de)橫截面看,電(dian)(dian)線的(de)整(zheng)個圓周上絕(jue)(jue)緣或護套(tao)的(de)厚(hou)度應(ying)均勻,不應(ying)偏芯,絕(jue)(jue)緣或護套(tao)應(ying)有一定的(de)厚(hou)度。
3、導(dao)(dao)體(ti)(ti)線(xian)(xian)徑:消費者在選購電(dian)線(xian)(xian)時(shi)應(ying)注意導(dao)(dao)體(ti)(ti)線(xian)(xian)徑是(shi)否與合格證上(shang)明(ming)示的(de)(de)截面(mian)相(xiang)符,若(ruo)導(dao)(dao)體(ti)(ti)截面(mian)偏小,容易使電(dian)線(xian)(xian)發熱引起短路。建(jian)議(yi)家庭(ting)照(zhao)明(ming)線(xian)(xian)路用電(dian)線(xian)(xian)采用1.5平方(fang)毫(hao)米及(ji)以上(shang)規格;空調、微波爐等(deng)用功率(lv)較(jiao)大的(de)(de)家用電(dian)器應(ying)采用2.5平方(fang)毫(hao)米及(ji)以上(shang)規格的(de)(de)電(dian)線(xian)(xian)。
4、規范使用(yong):應(ying)規范布線(xian)(xian)(xian),固定(ding)線(xian)(xian)(xian)路盡量(liang)(liang)采用(yong)BV單(dan)芯線(xian)(xian)(xian)穿管子(zi),注意(yi)在布線(xian)(xian)(xian)時(shi)(shi)不要(yao)(yao)碰壞電(dian)(dian)線(xian)(xian)(xian),在房間裝潢時(shi)(shi)不要(yao)(yao)碰壞電(dian)(dian)線(xian)(xian)(xian);在一(yi)路線(xian)(xian)(xian)里中間不要(yao)(yao)接頭;電(dian)(dian)線(xian)(xian)(xian)接入電(dian)(dian)器(qi)箱(xiang)(盒)時(shi)(shi)不要(yao)(yao)碰線(xian)(xian)(xian);另外用(yong)電(dian)(dian)量(liang)(liang)較大的家用(yong)電(dian)(dian)器(qi)如空調等應(ying)單(dan)獨(du)一(yi)路電(dian)(dian)線(xian)(xian)(xian)供電(dian)(dian);弱電(dian)(dian)、強電(dian)(dian)用(yong)的電(dian)(dian)線(xian)(xian)(xian)盡量(liang)(liang)保持(chi)一(yi)定(ding)距離。