Alternators When the speed of an alternator is reduced by half, the generated emf will become Four times One-fourth Twice Half Four times One-fourth Twice Half ANSWER DOWNLOAD EXAMIANS APP
Alternators A lower voltage alternator, for the same power rating, will be Larger in size More efficient Operating at high rpm More costly Larger in size More efficient Operating at high rpm More costly ANSWER DOWNLOAD EXAMIANS APP
Alternators Iron and friction losses of an alternator can be measured by a Transformer Rectifier Dc motor None of the listed here Transformer Rectifier Dc motor None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The stator of an alternator is identical to that of a ______ 3-phase induction motor 1-phase induction motor Roserberg generator Dc generator 3-phase induction motor 1-phase induction motor Roserberg generator Dc generator ANSWER DOWNLOAD EXAMIANS APP
Alternators If the lagging load pf of an alternator is decreased, the demagnetising effect of armature reaction _______ Is increased Remains the same None of the listed here Is decreased Is increased Remains the same None of the listed here Is decreased ANSWER DOWNLOAD EXAMIANS APP
Alternators For the same power rating, an alternator is ______that of a dc generator. Larger in size than Smaller in size than None of the listed here Of the same size as Larger in size than Smaller in size than None of the listed here Of the same size as ANSWER DOWNLOAD EXAMIANS APP
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