Electrical Machines
Which of the following is/are not a self starting motor?

None of these
 both 1 and 2
 3-phase induction motor
 1-phase induction motor

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In a dc generator operating on load with its brushes on the geometrical neutral axis (GNA), the magnetic neutral axis (MNA) is shifted in the direction of rotation. Now, if the brushes are given a lead of 90° (electrical), then the MNA will

 coincide with the GNA
 shift forward by more than 90°
 shift forward by 90°
 shift forward by less than 90°

ANSWER DOWNLOAD EXAMIANS APP