How to install the switch with socket? Get Switch socket wiring material ready

Even who did not understand the electricity , should also know about how to installa a switch or a socket. Because they use very repeatedly.

every day. In the simplest case, the phone will be charged every day, we will use the socket; We will use the switch. I don't know how people think this thing is so magical. In fact, its function is a premise, that is to connect it to the wire. Today's home decoration network brings you how to install the switch with socket , let us Take a look.