For the following questions answer them individually
In dc machine iron losses cause
Armature current at starting can be reduced by keeping
In dc motors, under leading pole tips flux density will
The field winding will be drawn at what degree?
Compensating winding is placed in the
stepped cores are used in transformers in order to reduce
In a transformer the resistance betweenits primary and secondary is
In a transformer zero voltage regulation is achieved at a load power factor which is
In the induction motors the torque is directly proportional to the
In induction motor If we remove one phasefor instance, two terminals will have 'Y' phase and one will have 'B' phasecalled