Alternators Modern 3-phase alternator of a central power station will have generated voltage of 230 V 400 V 11 kV 132 kV 230 V 400 V 11 kV 132 kV ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage drop in an alternator when under load is due to ______ Armatute reaction Armature resistance All of the listed here Armature reactance Armatute reaction Armature resistance All of the listed here Armature reactance ANSWER DOWNLOAD EXAMIANS APP
Alternators An under excited alternator supplies _______ Leading VAR Lagging VAR No reactive power None of the listed here Leading VAR Lagging VAR No reactive power None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator the armature reaction is mainly influenced by Short circuit ratio Speed of the alternator Total current drawn The power factor of the load Short circuit ratio Speed of the alternator Total current drawn The power factor of the load ANSWER DOWNLOAD EXAMIANS APP
Alternators The losses in an alternator are the same as in None of the listed here A dc machine A transformer A rectifier None of the listed here A dc machine A transformer A rectifier ANSWER DOWNLOAD EXAMIANS APP
Alternators Hydrogen is used in large alternators mainly to Strengthen the magnetic field Reduce distortion of waveform Cool the machine Reduce eddy current losses Strengthen the magnetic field Reduce distortion of waveform Cool the machine Reduce eddy current losses ANSWER DOWNLOAD EXAMIANS APP
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