A generator in a power plant converts rotating kinetic energy into electrical energy An electric motor is a device which changes electrical energy into kinetic. For example-- Fans could be like electric energy to kinetic energy...
Generator
Electrical generator: A device for converting mechanical (kinetic) energy into electrical energy.
The motor changes electrical energy into mechanical (torque) energy.
An electrical generator
electromagnets and electro moters
Any hydroelectric, wind, or hand-crank generator changes kinetic energy to electrical energy.
One example is an electric motor, which turns electrical energy into kinetic energy.
kinetic (the energy in the moving air)
generator
A turbine.
a battery
Yes, because it is not 100 % efficient at converting electrical energy into kinetic energy.