Alternators Low speed alternators are driven by ______ Hydraulic turbines Steam engine Steam turbines None of the listed here Hydraulic turbines Steam engine Steam turbines None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators An under excited alternator supplies _______ Leading VAR Lagging VAR None of the listed here No reactive power Leading VAR Lagging VAR None of the listed here No reactive power ANSWER DOWNLOAD EXAMIANS APP
Alternators A lower voltage alternator, for the same power rating, will be More costly More efficient Operating at high rpm Larger in size More costly More efficient Operating at high rpm Larger in size ANSWER DOWNLOAD EXAMIANS APP
Alternators The disadvantaged of a short pitched coil is that _______ Voltage round the coil is reduced Harmonics are introduced Waveform becomes non-sinusoidal None of the listed here Voltage round the coil is reduced Harmonics are introduced Waveform becomes non-sinusoidal None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The stator of an alternator rarely uses _____slots. Closed type None of the listed here Semi-closed type Wide open type Closed type None of the listed here Semi-closed type Wide open type ANSWER DOWNLOAD EXAMIANS APP
Alternators When two alternators are running in exact synchronism, the synchronising power will be Unity Sum of the output of two Zero None of the listed here Unity Sum of the output of two Zero None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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