Alternators In an alternator, for a coil having a span of 2/3 of pole pitch, the coil span factor will be 0.707 0.866 0.2 0.6 0.707 0.866 0.2 0.6 ANSWER DOWNLOAD EXAMIANS APP
Alternators The voltage regulation of an alternator depends on None of the listed here Power factor only Both load current and pf Load current only None of the listed here Power factor only Both load current and pf Load current only ANSWER DOWNLOAD EXAMIANS APP
Alternators The slip rings emplyod in a 3-phase alternator in hydro station are insulated for Very low voltage Extra high tension voltage Full armature voltage Low voltage Very low voltage Extra high tension voltage Full armature voltage Low voltage ANSWER DOWNLOAD EXAMIANS APP
Alternators The salient pole construction for field structure of an alternator is generally used for ______ machine. 8-pole 4-pole 2-pole None of the listed here 8-pole 4-pole 2-pole None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, the effect of armature reaction is minimum at power factor of ______ 0.5 lagging 0.866 lagging Unity 0.866 leading 0.5 lagging 0.866 lagging Unity 0.866 leading ANSWER DOWNLOAD EXAMIANS APP
Alternators An alternator supplying power to a load with a leading power factor always has ______ voltage regulation. Positive Unity Zero Negative Positive Unity Zero Negative ANSWER DOWNLOAD EXAMIANS APP
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