Alternators Alternators are usually design to generate Definite power factor Definite currents Variable frequncies Definite frequencies Definite power factor Definite currents Variable frequncies Definite frequencies ANSWER DOWNLOAD EXAMIANS APP
Alternators The voltage regulation of an alternator depends on None of the listed here Load current only Power factor only Both load current and pf None of the listed here Load current only Power factor only Both load current and pf ANSWER DOWNLOAD EXAMIANS APP
Alternators Damper windings are used in alternators to Prevenent hunting Achieve synchronism Reduce windage loss None of the listed here Prevenent hunting Achieve synchronism Reduce windage loss None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The number of poles in turbo alternators is usually 50 12 2 4 50 12 2 4 ANSWER DOWNLOAD EXAMIANS APP
Alternators The speed of an alternator is changed from 3000 rpm to 1500 rpm. The generated emf/phase will become Unchanged Half One fourth Double Unchanged Half One fourth Double ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator the armature reaction is mainly influenced by The power factor of the load Short circuit ratio Total current drawn Speed of the alternator The power factor of the load Short circuit ratio Total current drawn Speed of the alternator ANSWER DOWNLOAD EXAMIANS APP
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