Electrical Machines
What is/are the necessary conditions for parallel operation of alternators?

 Terminal voltage is same
 Speed of alternators should be same
 Both 1and 2
 Frequency should be same

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In large sized DC machines the compensating windings are provided to

 reduce eddy current losses by providing local short circuits.
 compensate for the decrease in speed due to increase of load.
  neutralize voltage induced in coil due to fluctuation of l
None of these

ANSWER DOWNLOAD EXAMIANS APP