Sparkless commutation can be achieved by employing
Any one or more of the above methods
Sparkless commutation can be achieved by employing Interpoles, Compensating winding, High resistance carbon brushes.
Torque developed in an electromechanical energy conversion device depends upon
In electromechanical energy conversion devices (e.g generators and motors) a small air gap is left between the stator and the rotor in order to