Iran transport Switches and sockets Iranelectric

Key and keys based on the type and application of standard types are divided in the key or switch means to disconnect and connect or change the direction of the flow of electricity in a circuit is a mechanical key of the keys commonly used are often with the force of the hands and under the command of a man ka Remy is .Auto keys such as the key optical (has a light sensor)or the temperature or other types of keys . The key tool connected and disconnected in the circuit is that the circuits electrically to connect and disconnect the flow of electricity it used.