ELECTRICAL MACHINES

 Compensating winding.

 Auxiliary winding.

 Commutating pole winding.

 Both Compensating and Commutating pole winding.

 Reversing armature connection or field connection.

 Adding resistance to field circuit.

 Reversing supply connection.

 Interchanging armature and field connection.

 it will run in same direction by slowly.

 it will run in same direction.

 it will run in opposite direction.

 motor will not run.

 back emf falls and line current increases.

 both back emf as well as line current fall.

 back emf increases but line current falls.

 both back emf as well as line current increase.

 start haunting.

 burn.

 run at very low speed.

 run at very high speed.