Now the weather is hot, power supply is a big problem for us, mainly to meet the current power demand. In summer, the use of distribution box is also very important. With the increase of power demand, the use of distribution box is also gradually increasing. In the summer, fire safety is also what we attach importance to, is to let us regularly check the home or unit power lines, in order to eliminate hidden dangers in time. In the distribution box of the line, also need to prevent scratch, wear, impact wire insulator, pay attention to whether the wire joint is firm, insulation binding is solid. In the circuit design of the distribution box, if it is found that the circuit is aging and damaged, it must be replaced in time. Of course, it can also be prevented.