Alternators In an alternator one of the advantages of distribution the winding is to Improve voltage wavefrom Reduce noise Save on copper None of the listed here Improve voltage wavefrom Reduce noise Save on copper 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 slip rings emplyod in a 3-phase alternator in hydro station are insulated for Very low voltage Low voltage Full armature voltage Extra high tension voltage Very low voltage Low voltage Full armature voltage Extra high tension voltage ANSWER DOWNLOAD EXAMIANS APP
Alternators The power factor of an alternator is determined by its Excitation Primemover Speed Load Excitation Primemover Speed Load ANSWER DOWNLOAD EXAMIANS APP
Alternators When the speed of an alternator is reduced by half, the generated emf will become Four times Twice Half One-fourth Four times Twice Half One-fourth ANSWER DOWNLOAD EXAMIANS APP
Alternators The number of poles in turbo alternators is usually 12 50 4 2 12 50 4 2 ANSWER DOWNLOAD EXAMIANS APP