Alternators If the number of poles of an alternator is increased, the generated emf Increases Decreases Remains the same None of the listed here Increases Decreases Remains the same None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The speed of an alternator is changed from 3000 rpm to 1500 rpm. The generated emf/phase will become Half One fourth Unchanged Double Half One fourth Unchanged Double ANSWER DOWNLOAD EXAMIANS APP
Alternators The disadvantaged of a short pitched coil is that _______ Harmonics are introduced Voltage round the coil is reduced Waveform becomes non-sinusoidal None of the listed here Harmonics are introduced Voltage round the coil is reduced Waveform becomes non-sinusoidal None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators An alternator coupled to which primemover will usually have the highest rotating speed? Steam engine Reciprocating diesel engine Francis turbine Steam turbine Steam engine Reciprocating diesel engine Francis turbine Steam turbine ANSWER DOWNLOAD EXAMIANS APP
Alternators The non salient field construction is used for _______ alternator. High speed Medium speed Low speed None of the listed here High speed Medium speed Low speed None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators In case of a uniformly distributed winding, the value of distribution factor is 0.76 0.65 0.995 0.85 0.76 0.65 0.995 0.85 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS