Universal Motor
Repulsion motor
Shaded pole motor
Capacitor start motor
Universal motor
Capacitor start capacitor run motor
Capacitor start induction run motor
Resistance start induction run motor
Protects from over current
Maintains constant speed
Protect the motor from over loading
Make and break the starting winding from supply
Using rings on poles
Using capacitor on winding circuits
Interchanging cage rotor windings by switch
Interchanging the field coil windings by switch
Speed regulation
Lower power consumption
Splitting of phase for torque
Controlling electrical interference