Alternators The frequency of emf generated in an 8-pole alternator running at 900 rpm is ______ 120 Hz 50 Hz 60 Hz None of the listed here 120 Hz 50 Hz 60 Hz None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The power factor of an alternator is determined by its Excitation Speed Load Primemover Excitation Speed Load Primemover ANSWER DOWNLOAD EXAMIANS APP
Alternators The slip rings emplyod in a 3-phase alternator in hydro station are insulated for Low voltage Very low voltage Extra high tension voltage Full armature voltage Low voltage Very low voltage Extra high tension voltage Full armature voltage ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage regulation of an alternator is larger than that of a dc generator because of _______ Large leakage reactance Large armature resistance Complex effects of armature reaction None of the listed here Large leakage reactance Large armature resistance Complex effects of armature reaction None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The losses in an alternator are the same as in A rectifier A dc machine None of the listed here A transformer A rectifier A dc machine None of the listed here A transformer ANSWER DOWNLOAD EXAMIANS APP
Alternators In case of a uniformly distributed winding, the value of distribution factor is 0.65 0.995 0.85 0.76 0.65 0.995 0.85 0.76 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS