Advantages of AC motors over DC motors
Readily available power supply
Cheaper
Maintenance cost
Less weight
Most common type of AC motor
Three Phase Induction Motor
Two classes of AC motors
Synchronous and Asynchronous
Purpose of a stator
Create a rotating magnetic field
The asynchronous motor is more commonly called
Induction motor
Two main types of induction motors
Squirrel cage
Wound rotor
Stator
The stationary winding of the motor and it provides the rotating magnetic field
Rotor
The rotating member of the motor and it provides the torque of power to do the mechanical work