ELECTRICAL MACHINES

 Auxiliary winding.

 Compensating winding.

 Both Compensating and Commutating pole winding.

 Commutating pole winding.

 Reversing supply connection.

 Adding resistance to field circuit.

 Interchanging armature and field connection.

 Reversing armature connection or field connection.

 it will run in same direction.

 it will run in same direction by slowly.

 it will run in opposite direction.

 motor will not run.

 both back emf as well as line current fall.

 back emf falls and line current increases.

 both back emf as well as line current increase.

 back emf increases but line current falls.

 run at very low speed.

 run at very high speed.

 start haunting.

 burn.