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An electric motor converts electric energy into mechanical energy that can be used to do work. In the experiment we first use DC current to flow through the wire. Remember that DC current flows in only one direction unless there is a switch to reverse its direction.
How Electric Motors Work. Electric motors are everywhere. Electric motors are everywhere! In your house, almost every mechanical movement that you see around you is caused by an AC (alternating current) or DC (direct current) electric motor. By understanding how a motor works you can learn a lot about magnets, electromagnets and electricity in general.