Alternators Iron and friction losses of an alternator can be measured by a Dc motor Transformer None of the listed here Rectifier Dc motor Transformer None of the listed here Rectifier ANSWER DOWNLOAD EXAMIANS APP
Alternators The synchronous reactance of an alternator is due to ______ Leakage flux None of the listed here Armature reaction Dc field excitation Leakage flux None of the listed here Armature reaction Dc field excitation ANSWER DOWNLOAD EXAMIANS APP
Alternators Modern 3-phase alternator of a central power station will have generated voltage of 400 V 230 V 132 kV 11 kV 400 V 230 V 132 kV 11 kV ANSWER DOWNLOAD EXAMIANS APP
Alternators When the speed of an alternator is reduced by half, the generated emf will become Four times Half Twice One-fourth Four times Half Twice One-fourth ANSWER DOWNLOAD EXAMIANS APP
Alternators A lower voltage alternator, for the same power rating, will be More efficient Larger in size Operating at high rpm More costly More efficient Larger in size Operating at high rpm More costly ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator the armature reaction is mainly influenced by Speed of the alternator Total current drawn Short circuit ratio The power factor of the load Speed of the alternator Total current drawn Short circuit ratio The power factor of the load ANSWER DOWNLOAD EXAMIANS APP
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