Alternators In an alternator, the armature reaction will be completely magnetizing in case the load power factor is Zero leading Zero lagging 0.866 Unity Zero leading Zero lagging 0.866 Unity ANSWER DOWNLOAD EXAMIANS APP
Alternators For the same power rating, an alternator is ______that of a dc generator. None of the listed here Of the same size as Smaller in size than Larger in size than None of the listed here Of the same size as Smaller in size than Larger in size than ANSWER DOWNLOAD EXAMIANS APP
Alternators A 3 phase alternator has 3-slot per pole. The distribution factor of the winding is _______ 1 0.5 0.866 None of the listed here 1 0.5 0.866 None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The synchronous reactance of an alternator is generally _______ armature resistance. 10 times smaller than 5 times greater than 5 times smaller than 10 to 100 times greater than 10 times smaller than 5 times greater than 5 times smaller than 10 to 100 times greater than ANSWER DOWNLOAD EXAMIANS APP
Alternators Hydrogen is used in large alternators mainly to Strengthen the magnetic field Reduce distortion of waveform Reduce eddy current losses Cool the machine Strengthen the magnetic field Reduce distortion of waveform Reduce eddy current losses Cool the machine ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, for a coil having a span of 2/3 of pole pitch, the coil span factor will be 0.707 0.2 0.866 0.6 0.707 0.2 0.866 0.6 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS