DIYtronics Simple Electric Circuit Science Project Working Model DIY Kit Electronic Components Electronic Hobby Kit

Some electrical outlets that power common electrical devices use simple circuits. Many of these outlets have a switch that can power on and off the device, much like the switch that turns a light on and off. An electrical air conditioning unit can also use a simple circuit. Electric circuit, path for transmitting electric current. An electric circuit includes a device that gives energy to the charged particles constituting the current, such as a battery or a generator; devices that use current, such as lamps, electric motors, or computers; and the connecting wires or transmission lines.