High temperature has a great influence on various properties of insulating materials. Under high temperature conditions, the structure and characteristics of insulating materials will undergo essential changes. This change determines the reliability of the use of materials. Some materials will gradually soften at high temperatures. The mechanical strength is reduced, which will affect the quality of the plug and socket and the safety in use. In addition, the insulating material of the plug and socket should have certain flame retardant properties.
Otherwise, if the product catches fire during use, it will be out of control. Understand the safety performance of plugs and sockets. When purchasing and using, you must choose regular factories, supermarkets or specialty stores, and choose brand products; choose corresponding (matching) products according to the power of the electrical appliances used, such as: air conditioners, high-power showers, etc. Products should use 16A plugs and sockets.
Other low-power household appliances can use 10A plugs and sockets. For example, when purchasing 16A plug power cords, you need to see whether the square size of the wires is 1.5 square meters or more. If the wires are less than 1.5 square meters, it is easy to use high-power electrical products. The copper wire of the wire heats up and the PVC outer skin becomes soft, causing the electrical appliance to burn out or the line to short-circuit.