Know about household power distribution box

At home, we can often see the power distribution box, which is the distribution box that provides power for our life. Although it is common at home, do you know it? Do you know what's inside it? Do you know the wiring of it? Certainly not understand, today small knitting to take you to know about the home power distribution box!

From the point of view of simple point of home power distribution box, it has wiring bar, circuit breaker and wire, etc. generally, the wiring bar is placed at the bottom, upper end or both ends, and is installed by the side; There is an incoming line and multiple outgoing lines on each terminal block. Circuit breakers are also called switches, but generally they are called switches. Unlike before, the current switch only needs to turn on and off the circuit. In addition to opening and closing, the current switch also provides protection for the circuit; The basic protection of distribution box is overload protection and short circuit protection. We can also add some accessories to enable the distribution box to protect the leakage and over undervoltage.