• Explain the difference between an AC induction motor and an AC synchronous motor. Include in your discussion the differences in motor construction and torque-operating characteristics.
• In designing an overhead crane you need to select an AC motor for the main hoist motor. You have the choice of using either an AC induction motor or a synchronous motor.
-Using Internet sources and commercial manufacturer reference material, describe what type of motor you would use for the main hoist.
-Support the decision with a discussion of the advantages of the motor selected, compared to the disadvantages of the motor not selected for the main hoist motor.