What are the common causes of cable aging? The most direct cause of wire and cable aging failure is insulation breakdown and breakdown. Many factors can reduce the sensitivity of insulation. According to the actual operation experience, it can be summarized into the following situations. 1) Reasons for cable aging: external force damage. From the analysis of the operation situation in recent years, especially in Haipudong, where the economy is developing rapidly, a considerable number of cable faults are now caused by mechanical damage. For example: when the cable is laid and installed, th |