Failure cause of medium voltage cable

Cable is a bridge between power supply equipment and electrical equipment, and plays the role of transmitting electric energy. It is widely used, so the fault often occurs. The following is a brief analysis of the causes of the common problems of high voltage cable. According to the causes of the failure, the classification is divided into the following categories: the manufacturer manufacturing reason, the construction quality reason, the design unit design reason, the external force destruction four major categories.