Understand the safety performance of plugs and sockets. When purchasing and using, grasp the following points to ensure the safety of your family and property.
No.1 Choose regular shopping malls, supermarkets or specialty stores, and choose branded products. Choose the corresponding (matching) product according to the power of the electrical appliance used, such as: air conditioners, high-power showers and other products should choose a 16A plug and socket, and other low-power appliances can choose a 10A plug and socket.
No.2 Check the certificate of conformity and the inspection report issued by the legal department. If the converter product is not included in the mandatory certification, you should check the inspection report issued by the legal inspection agency when purchasing.
No.3 Perform a simple plug-in experiment, the plug should be in good contact after it is inserted into the socket, there is no loose feeling, and it can be pulled out without too much force.
No.4 Do not buy a plug with a rotatable plug or artificially change the shape of the plug. Do not use two electrical appliances with higher power at the same time on one socket. If you find that the temperature of the plug, socket or power cord is too high or there is a fire, you should stop using it and replace it. Choose a manufacturer with a certification.