Alternators Hydrogen is used in large alternators mainly to Reduce distortion of waveform Strengthen the magnetic field Reduce eddy current losses Cool the machine Reduce distortion of waveform Strengthen the magnetic field Reduce eddy current losses Cool the machine ANSWER DOWNLOAD EXAMIANS APP
Alternators Turbo alternators have rotors of _______ Same diameter and axial length Large diameter and small axial length Large diameter and long axial length Small diameter and long axial length Same diameter and axial length Large diameter and small axial length Large diameter and long axial length Small diameter and long axial length ANSWER DOWNLOAD EXAMIANS APP
Alternators The number of poles in turbo alternators is usually 2 50 4 12 2 50 4 12 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 0.2 0.866 0.707 0.6 0.2 0.866 0.707 0.6 ANSWER DOWNLOAD EXAMIANS APP
Alternators The stator of an alternator is identical to that of a ______ Dc generator 3-phase induction motor 1-phase induction motor Roserberg generator Dc generator 3-phase induction motor 1-phase induction motor Roserberg generator ANSWER DOWNLOAD EXAMIANS APP
Alternators The stator of an alternator is wound for _______on the rotor. The same number of poles as More number of poles than None of the listed here Less number of poles than The same number of poles as More number of poles than None of the listed here Less number of poles than ANSWER DOWNLOAD EXAMIANS APP
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