眾所(suo)周(zhou)知國家對于(yu)每一(yi)種電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)廠家的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻值(zhi)都有明(ming)確的(de)(de)(de)(de)(de)(de)規定，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)廠，區(qu)別(bie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)和非標(biao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)的(de)(de)(de)(de)(de)(de)根本方法就是測量電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)在室溫20℃時的(de)(de)(de)(de)(de)(de)直流電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻值(zhi)，測量電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻與計(ji)算(suan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻值(zhi)對比，看(kan)能(neng)否小(xiao)(xiao)于(yu)標(biao)準要求(qiu)(電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)一(yi)定的(de)(de)(de)(de)(de)(de)線(xian)(xian)(xian)徑、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)導率、長度下不大(da)于(yu)一(yi)定的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻)，合(he)肥電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻值(zhi)小(xiao)(xiao)于(yu)或(huo)等(deng)于(yu)的(de)(de)(de)(de)(de)(de)視(shi)為(wei)符合(he)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)價格表，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻值(zhi)高壓的(de)(de)(de)(de)(de)(de)視(shi)為(wei)非標(biao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)與電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)的(de)(de)(de)(de)(de)(de)差異沒有嚴肅(su)的(de)(de)(de)(de)(de)(de)邊界，但從廣意上(shang)講，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)構(gou)造(zao)較(jiao)(jiao)雜亂(luan)，它有雜亂(luan)的(de)(de)(de)(de)(de)(de)護套層(ceng)(ceng)(ceng)，而電(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)構(gou)造(zao)比較(jiao)(jiao)簡樸有的(de)(de)(de)(de)(de)(de)僅(jin)有導體和絕緣(yuan)層(ceng)(ceng)(ceng)，有的(de)(de)(de)(de)(de)(de)只要織造(zao)涂臘(la)簡便(bian)護層(ceng)(ceng)(ceng)或(huo)包覆一(yi)層(ceng)(ceng)(ceng)輕(qing)型的(de)(de)(de)(de)(de)(de)軟護層(ceng)(ceng)(ceng)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)的(de)(de)(de)(de)(de)(de)導電(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)芯是用于(yu)傳輸(shu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流的(de)(de)(de)(de)(de)(de)。

焊(han)接塑(su)(su)(su)料(liao)時(shi)，注意焊(han)熱風(feng)溫度不要太高，110kv電纜廠家，以免修(xiu)(xiu)補處塑(su)(su)(su)料(liao)焦燒。修(xiu)(xiu)好(hao)(hao)后的(de)(de)缺陷(xian)(xian)處經火花機試驗(yan)，不擊穿為(wei)合格。2。斷膠、裂紋、凹陷(xian)(xian)、口(kou)子等修(xiu)(xiu)補方法用刀(dao)在塑(su)(su)(su)料(liao)層(ceng)缺陷(xian)(xian)部位割成45°角的(de)(de)坡形(xing)，去形(xing)狀、顏(yan)色、厚度一(yi)致的(de)(de)塑(su)(su)(su)料(liao)塊或條，用鉗(qian)子或螺(luo)絲(si)刀(dao)固定(ding)好(hao)(hao)后，用熱風(feng)速焊(han)接好(hao)(hao)，然后用銅片壓(ya)實、壓(ya)緊、壓(ya)平，后經火花機試驗(yan)，不擊穿為(wei)合格。

目前，隨著生產(chan)(chan)技(ji)術和生產(chan)(chan)工藝(yi)的(de)不斷提高，交聯(lian)聚乙烯電(dian)(dian)(dian)纜(lan)已成為使(shi)(shi)用(yong)(yong)廣的(de)電(dian)(dian)(dian)纜(lan)產(chan)(chan)品，在電(dian)(dian)(dian)纜(lan)選(xuan)型時，應(ying)(ying)根據(ju)使(shi)(shi)用(yong)(yong)的(de)不同環境和條(tiao)件，結合(he)具體(ti)情況進行選(xuan)擇，盡(jin)量(liang)減少穿越各種管邊鐵路，公(gong)路和通(tong)訊電(dian)(dian)(dian)纜(lan);如采用(yong)(yong)直埋和淺槽敷設方式時，應(ying)(ying)考慮使(shi)(shi)用(yong)(yong)加鋼鎧的(de)電(dian)(dian)(dian)纜(lan)。對于電(dian)(dian)(dian)纜(lan)截面(mian)積的(de)選(xuan)擇應(ying)(ying)根據(ju)負荷(he)預測結果，發展規劃，選(xuan)擇合(he)適的(de)截面(mian)積，使(shi)(shi)電(dian)(dian)(dian)力電(dian)(dian)(dian)纜(lan)滿足1大工作(zuo)電(dian)(dian)(dian)流下(xia)的(de)纜(lan)芯溫度要(yao)求和電(dian)(dian)(dian)壓降(jiang)要(yao)求，1大短路電(dian)(dian)(dian)流作(zuo)用(yong)(yong)下(xia)的(de)熱(re)穩定要(yao)求。