How to buy the socket switch

The socket will be available in every home, and it is needed for various electrical appliances. During use, if the socket is not connected properly, it will cause a lot of inconvenience. So, how to connect the socket ? How to buy the socket? The following editor will explain to you.

How to connect the socket

1. How to connect the socket ? First of all, we must figure out the polarity and function of the four power cords, one of which is the incoming fire wire, the color is generally red or brown, and the other is the neutral wire of the incoming wire, the color is mostly black or blue, and there is The root is the live wire of the lighting lamp, and the last one is the ground wire or the neutral wire of the lighting lamp. The color is generally a two-color wire and a black wire.

2. It is recommended to ask a professional electrician to help when connecting. If the connection is blind, a short circuit may occur. The specific connection method is to connect the live wire to the L socket of the power socket, and then connect a wire to the interface of the switch, the other interface of the switch then connects the power cord connector of the lighting lamp, and the zero line of the power cord N interface of the socket, and finally connect the ground wire to the E interface of the socket.

3. There are three wires for our home electricity to be safe, namely live wire, neutral wire and ground wire. Among them, the ground wire is usually a yellow-green two-color wire. You can use a test pencil to find the fire wire, then remember the color of the fire wire, make a mark, and the rest is the zero wire, and then remember the zero wire color.

Socket purchase

1. From the appearance, see if the style and grade of the socket switch match the overall style of the room. The white switch is more versatile. Basically, the overall tone of interior decoration is light, so you should not choose some dark socket switches such as black and brown.

2. It is better to choose a well-known brand for the socket switch, because the quality of the socket switch is related to whether the electrical appliance can be used normally. There are many socket switches produced by small manufacturers on the market that are very unreliable and will fail after a long time.

3. Good quality socket switches are made of high-quality materials made of bullet-proof glue. Its fireproof, moisture-proof and impact-proof functions are relatively high, and the surface is very smooth. You can feel it by hand during the purchase process. If the surface is not very smooth, and it feels thin and brittle to touch, then the various properties of this product are not trustworthy.

Summary of the article: The above is related to how to connect the socket and the purchase of the socket. Although the socket cable is very simple to install, if you do n’t have a good understanding of the common sense of electricity, you must do your best. Not safe. I hope the content introduced by the above editors can help you.

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