The reliability of power supply in the distribution network is a basic concept and an important index in production, application, and life. It not only affects the production of electricity for industrial enterprises and residents’ life but also affects the quality of electricity consumption and social benefits. With the rapid development of the distribution network, the power supply area is covered by trees, buildings under the line rows, typhoons, and many other factors shadowing making the reliability of the distribution network face new difficulties.
At present, the amount of domestic overhead cables is increasing, and various enterprises are producing and developing various overhead cables required by the market. In daily sales and production, some customers still propose to order BLX cables to replace overhead insulation. According to the survey of the market, some mainstream wire and cable manufacturers are no longer producing BLX cables. The following is a little idea of the differences between the two types of cables.