The socket exploded, may be the electrical appliance or socket circuit connected to the wrong resulting in a short circuit, causing a large current sudden explosion, indicating that the power of the electrical appliance is relatively large, at this time the plug and socket insulation breakdown can not be used, must buy a new socket and plug at the same time replaced, re-standardized wiring. At the same time, check whether the electrical circuit is damaged, whether the fuse is burned out, and then confirm that it is intact before inserting it into the socket.