Alternators In an alternator, armature reaction is considered equivalent to Fictitious impedance Fictitious reactance Fictitious resistance Fictitious conductance Fictitious impedance Fictitious reactance Fictitious resistance Fictitious conductance ANSWER DOWNLOAD EXAMIANS APP
Alternators For producing an emf of given frequency, an alternator will run at greatest speed for _____ poles. 4 2 8 12 4 2 8 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 0.866 0.6 0.707 0.2 0.866 0.6 0.707 0.2 ANSWER DOWNLOAD EXAMIANS APP
Alternators The synchronous reactance of an alternator is due to ______ Armature reaction None of the listed here Dc field excitation Leakage flux Armature reaction None of the listed here Dc field excitation Leakage flux ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage regulation of an alternator is larger than that of a dc generator because of _______ Large armature resistance Large leakage reactance None of the listed here Complex effects of armature reaction Large armature resistance Large leakage reactance None of the listed here Complex effects of armature reaction ANSWER DOWNLOAD EXAMIANS APP
Alternators For the same rating, the size of low speed alternator is ______that of high speed alternator. About the same as None of the listed here More than Less than About the same as None of the listed here More than Less than ANSWER DOWNLOAD EXAMIANS APP
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