重慶防雷(lei)(lei)檢測設計人員在給企業(ye)操作防雷(lei)(lei)接地工程(cheng)的時候一定要結合建筑物的位置和(he)(he)雷(lei)(lei)擊(ji)(ji)的不(bu)同方式來分別策劃設計,全方位地保護電流電壓,讓電氣設備(bei)不(bu)受到雷(lei)(lei)擊(ji)(ji)影響,像直擊(ji)(ji)雷(lei)(lei)和(he)(he)側擊(ji)(ji)雷(lei)(lei)的部署防御問(wen)題就是設...
2020/05/09當雷(lei)電(dian)(dian)波(bo)到(dao)達電(dian)(dian)纜端(duan)(輸人端(duan))時,避雷(lei)器被擊穿,電(dian)(dian)纜外皮導(dao)體(ti)與電(dian)(dian)纜芯接(jie)通。一部分雷(lei)電(dian)(dian)流(liu)經電(dian)(dian)纜端(duan)接(jie)地(di)(di)電(dian)(dian)阻入地(di)(di);另一部分雷(lei)電(dian)(dian)流(liu)流(liu)經電(dian)(dian)纜芯。由于雷(lei)電(dian)(dian)流(liu)高(gao)頻(pin)諧波(bo)相當豐富.產(chan)生集膚效應,流(liu)經電(dian)(dian)纜芯...
2020/05/11