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一(yi)、電(dian)(dian)(dian)纜(lan)(lan)(lan)按應用分：（1）電(dian)(dian)(dian)力(li)系統(tong)：架空(kong)(kong)裸電(dian)(dian)(dian)線(xian)(xian)、匯(hui)流排（母線(xian)(xian)）、電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)(lan)(lan)（塑(su)料線(xian)(xian)纜(lan)(lan)(lan)、油紙電(dian)(dian)(dian)纜(lan)(lan)(lan)（基本被塑(su)料電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)(lan)(lan)代替）、橡套(tao)線(xian)(xian)纜(lan)(lan)(lan)、架空(kong)(kong)絕緣電(dian)(dian)(dian)纜(lan)(lan)(lan)）、分支電(dian)(dian)(dian)纜(lan)(lan)(lan)（取代部分母線(xian)(xian)）、電(dian)(dian)(dian)磁(ci)線(xian)(xian)以及電(dian)(dian)(dian)氣設備用線(xian)(xian)電(dian)(dian)(dian)纜(lan)(lan)(lan)等。（2）信(xin)息傳輸系統(tong)：市話電(dian)(dian)(dian)纜(lan)(lan)(lan)、電(dian)(dian)(dian)視電(dian)(dian)(dian)纜(lan)(lan)(lan)、...

1、規范(fan)施工(gong)(gong)在敷設(she)(she)電纜時(shi)，施工(gong)(gong)人(ren)員(yuan)必(bi)須保證施工(gong)(gong)質量，規范(fan)施工(gong)(gong)。在施工(gong)(gong)時(shi)要防止牽引力過大、彎(wan)曲過度(du)、填土不實、埋設(she)(she)深度(du)不夠等造(zao)成的，機械性損傷。電纜的中間接頭(tou)(tou)和終端頭(tou)(tou)統(tong)稱為電纜頭(tou)(tou)。電纜頭(tou)(tou)是(shi)影響(xiang)電纜絕緣(yuan)性能的關鍵(jian)部位，最容(rong)易成為引火源。因此(ci)，電...

電(dian)力電(dian)纜是在電(dian)力系統(tong)中傳(chuan)輸或分配(pei)大功率電(dian)能用的電(dian)纜。隨著世界(jie)范圍(wei)內的石油化(hua)學工(gong)業大發展，塑(su)料(liao)絕緣電(dian)力電(dian)纜由(you)于(yu)其制造工(gong)藝(yi)簡單，施工(gong)、維護便捷，成為(wei)低壓(ya)電(dian)力電(dian)纜中的重要品種。然而在塑(su)料(liao)絕緣擠制過程中不(bu)免會產生碰傷、刮傷、壓(ya)傷、擊穿(chuan)等缺陷點(dian)，為(wei)了...

電力電纜(lan)的(de)(de)絕緣層(ceng)是(shi)由紙、油、麻、橡膠、塑料、瀝(li)青等各種可燃物質組(zu)成，因此，電纜(lan)具(ju)有起(qi)火(huo)爆炸的(de)(de)可能性(xing)。導致電纜(lan)起(qi)火(huo)爆炸的(de)(de)原(yuan)因是(shi)：（1）絕緣損壞引(yin)起(qi)短路(lu)故障(zhang)。電力電纜(lan)的(de)(de)保護鉛皮在敷(fu)設時被損壞或在運(yun)行中(zhong)電纜(lan)絕緣受機械損傷，引(yin)起(qi)電纜(lan)相間或鉛皮間的(de)(de)絕...

在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)力線(xian)路中，電(dian)(dian)(dian)(dian)(dian)纜所占比(bi)重正逐(zhu)漸增加。電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜是在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)力系統(tong)的(de)主干線(xian)路中用(yong)以(yi)傳輸和分配大功率電(dian)(dian)(dian)(dian)(dian)能的(de)電(dian)(dian)(dian)(dian)(dian)纜產品，包括(kuo)1-500KV以(yi)及(ji)以(yi)上各(ge)種電(dian)(dian)(dian)(dian)(dian)壓等(deng)級(ji)，各(ge)種絕緣的(de)電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜。電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜的(de)基(ji)本結(jie)構由線(xian)芯（導體(ti)）、絕緣層、屏蔽(bi)層和保護層四部分組成。一(yi)、線(xian)...

在電(dian)(dian)力(li)線路中，電(dian)(dian)纜所占(zhan)比重(zhong)正(zheng)逐漸(jian)增加。電(dian)(dian)力(li)電(dian)(dian)纜是在電(dian)(dian)力(li)系(xi)統的(de)主(zhu)干線路中用(yong)以(yi)傳輸和分配大功率電(dian)(dian)能的(de)電(dian)(dian)纜產(chan)品，包括1-500KV以(yi)及(ji)以(yi)上各種(zhong)電(dian)(dian)壓(ya)等級(ji)，各種(zhong)絕緣的(de)電(dian)(dian)力(li)電(dian)(dian)纜。一、按電(dian)(dian)壓(ya)等級(ji)分按電(dian)(dian)壓(ya)等級(ji)可分為中、低壓(ya)電(dian)(dian)力(li)電(dian)(dian)纜（35千(qian)伏及(ji)以(yi)下）、高壓(ya)電(dian)(dian)...