The premise of avoiding poor contact of power distribution box

In the use of some electrical appliances, we will worry about the poor contact of electrical appliances. The following Xiaobian will tell you how to effectively avoid the poor contact of power distribution box!

First, we can check whether the electric equipment used under the power distribution box has high power output. If not, we can continue to check the lines of other connected equipment and whether there is a need to connect. During use, we can avoid man-made short circuit or open circuit, and then check whether the power distribution box is damaged; If the power distribution box is used normally, there will be no poor contact.