The style and color of the switch should match the overall style of the room. For example, the overall color of the interior decoration of the living room is light, so dark switches such as black and brown should not be used. And the packaging of qualified sockets has complete manufacturer and product information, and some unqualified sockets are poorly packaged, lacking the most basic manufacturer and product information, especially the production date on the product packaging, and many poor-quality socket products are not marked with the production date on the packaging. This is often an unqualified outlet. In addition, the qualified socket shell panel has fine workmanship, no burrs on the shell and the jack side, the jack size is symmetrical and uniform, and the poor quality socket shell has rough workmanship.
1. The power socket shall be a product qualified by the relevant national product quality supervision department. Generally, medium and high-end products with flame-retardant materials should be used, and low-grade and fake and inferior products should not be used;
2. Safety power sockets should be used in residential electrical power sockets, and splash-proof sockets should be used in wet places such as bathrooms;
3. The rated current of the power socket should be greater than 1.25 times the rated current of the known equipment. Generally, the rated current of a single-phase power socket is 10A, and the dedicated power socket is 16A. The power distribution circuit and power connection method of special high-power household appliances should be selected according to the actual capacity;
4. For the convenience of plugging in, a 86mm × 86mm unit panel, the number of combined sockets is preferably two, and the maximum (including switches) is not more than three, otherwise a 146 panel porous socket is used;
5. For household appliances with a danger of electric shock when plugged into the power supply (such as washing machines), a socket with a switch to disconnect the power should be used.
6. In a relatively humid place, the socket should be installed with a waterproof box.