精品国产三级毛片av_国产特黄无码毛片_最新无码va国产在线视频2021_日韩AV在线播放不卡中文_国产东北男同志videos网站_免费a级毛片αⅴ无码_日韩一区二区三区无码国产_成人无码高潮夜夜_了解最新91热这里只有精品_嫖40岁农村妇女舒服中文字幕

　　You can know that the distribution cabinet industry and the daily necessities in life are needed anywhere. A unit powered by electricity needs the distribution cabinet, and there is a distribution cabinet in the family, school and enterprise. Although the size of these distribution cabinets may be different, their role cannot be ignored. What is the role of the distribution cabinet?

　　1. It is convenient to allocate resources. A small family, to use a lot of electrical appliances, but if there is no good distribution cabinet to stabilize the voltage, detect electricity, will make high-power electrical appliances in the work of greater noise, or several electrical appliances used at the same time, the voltage is too high, tripping or power off problems, install a good distribution cabinet, can optimize electricity, voltage.

　　Second, quickly find out the fault. The primary function of the distribution cabinet produced by each distribution cabinet manufacturer is to troubleshoot the circuit. When there is a problem with the line, the distribution cabinet can control the scope of the problem caused, and quickly find out the fault and eliminate the danger in time.

　　Third, the shard installation circuit. A home circuit has problems, the loss may be the inability to solve the normal problem of diet, action in a short period of time; If a school, or business, or even a business that relies on electricity fails, the damage can be enormous. Therefore, another role of the distribution cabinet, shard installation is revealed, the partition does not need a large-scale power outage, it can repair the power by area.