Although the switch socket is not a "big piece" like home appliances, it is related to the daily safety of the family and is the first line of defense to ensure the household electrical safety. Therefore, you must not be sloppy when choosing a switch socket.
Read MoreA power cord is a wire that carries current. The usual way electricity is transmitted is point to point. The power line can be divided into AC power line and DC power line according to the use of AC power line, usually AC power line is through the high voltage AC wire, this kind of wire because of t......
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