We know that the plug is a common electronic product. Basically, any electrical appliance cannot be separated from the plug. There are domestic and foreign plugs. The plugs also have male and female plugs. Of course, the plugs are also divided into two holes and three holes. So, how to connect the three-plug power cord, and what are the precautions for connecting the three-plug cord? The following editor will give a specific introduction.

How to connect the three-plug power cord?

If the device uses a three-wire socket, it needs to be connected correctly. Otherwise, the manufacturer may say that it is its own responsibility when the device uses electricity to cause leakage or even an accident. The basic method is to look at the plug. There is an English letter next to each electrode. In the lower two, L means the live wire must be connected, N means the neutral wire; the upper one is the ground wire. Corresponding to the socket is enough. During home decoration, the three-wire socket on the wall needs to be connected according to this rule, otherwise there is no safety guarantee. If the device uses a two-wire plug, there is no such requirement.