no,they don't
In an electric fan electrical energy is transformed into mechanical energy and in loudspeaker the electrical energy is converted into sound energy.
electric energy kinetic mechanical energy
You use an electric motor.
electrical energy
Electrical energy, converted to mechanical energy by an electric motor.
You use electrical energy.
Convert electrical energy to energy of motion...
Convert electrical energy to energy of motion...
Electrical energy.
The electrical energy is converted to heat.
they use electrical and sound energy
Motors come in different forms but mainly internal combustion (gasoline and diesel) and electric. Combustion engines use the chemical energy in the fuel, electric motors use electric energy from a power plant.