Electrical Machines
An induction motor is, in general analogous to

None of these
 two winding transformer with secondary open circuited.
 two winding transformer with secondary short circuited.
 auto transformer.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In a loaded DC generator, if the brushes are given a shift from the interpolar axis in the direction of rotation, then the commutation will

 deteriorate with rise in terminal voltage.
 improve with fall of terminal voltage.
 improve with rise in terminal voltage.
 deteriorate with fall of terminal voltage.

ANSWER DOWNLOAD EXAMIANS APP