Alternators The synchronous reactance of an alternator is due to ______ Leakage flux None of the listed here Dc field excitation Armature reaction Leakage flux None of the listed here Dc field excitation Armature reaction ANSWER DOWNLOAD EXAMIANS APP
Alternators The speed at which a 6-pole alternator should be driven to generate 50 cycles per second is _______ 1500 rpm None of the listed here 1000 rpm 500 rpm 1500 rpm None of the listed here 1000 rpm 500 rpm ANSWER DOWNLOAD EXAMIANS APP
Alternators The non salient field construction is used for _______ alternator. High speed Low speed None of the listed here Medium speed High speed Low speed None of the listed here Medium speed ANSWER DOWNLOAD EXAMIANS APP
Alternators In huge alternators, the moving part is Brushes None of the listed here Poles Armature Brushes None of the listed here Poles Armature ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, the frequency of voltage generated depend on None of the listed here Number of poles only Rotative speed only Both rotative speed and number of poles None of the listed here Number of poles only Rotative speed only Both rotative speed and number of poles ANSWER DOWNLOAD EXAMIANS APP
Alternators Hydrogen is used in large alternators mainly to Cool the machine Reduce eddy current losses Strengthen the magnetic field Reduce distortion of waveform Cool the machine Reduce eddy current losses Strengthen the magnetic field Reduce distortion of waveform ANSWER DOWNLOAD EXAMIANS APP
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