Zhengzhou Cable introduces the product classification of Zhengzhou Cable in detail, including the use, model, range, picture, 南方双彩网 and price of all products under Zhengzhou Cable . At the same time, we have also selected the industry information, price quotes, exhibition information, picture materials, etc. of Zhengzhou Cable Classification for you, and have been well received by users in the country. For more details, please click to visit!
What are the causes of cable failure? Moisture of the insulation will cause the breakdown voltage of the cable to drop. The main reasons for cable moisture include: poor cable manufacturing and small holes or cracks in the metal sheath. Water ingress due to the structure of the junction box or terminal box that is not sealed or poorly installed The metal sheath was punctured or corroded by foreign objects. Aging of insulation can cause breakdown of cable withstand voltage and cause failure
Release time: 2019-12-06 Clicks: 48
What are the detection methods when a cable fails? The main types of cable faults are parallel faults and series faults. Series fault refers to the disconnection of multiple or one conductor in a cable. Generally, it is difficult to find a series fault before disconnecting a conductor in the series. Only when a short-circuit situation really occurs, it is easy to find a series fault. . and Release time: 2019-11-22 Clicks: 57