Electric engine - an electric machine in which electricity is converted into mechanical energy.
 

The power supply method
 

•      powered with constant voltage
  •          self-excited electric motor, dc motor with permanent magnets
  •          electric motors
    •              bypass, serial
•      supplied with alternating voltage
  •          Single-phase
    •              caged, serial
  •          phase
    •              caged, linear, annular
  •          double-sided power supply
    •              synchronous, asynchronous-synchronized