An electrical socket is a device that allows electrical appliances to connect to the power supply in a building. It typically consists of a set of holes or slots where a plug can be inserted. The socket provides a safe and convenient way to access electricity for various devices, such as lamps, computers, and kitchen appliances. Electrical sockets come in different types and designs, depending on the country and its electrical standards. Common types include Type A, Type B, and Type C sockets, each with specific configurations for plugs. Proper installation and use of electrical sockets are essential for safety and efficiency in electrical systems.