Alternators Which of the following prime movers is the least efficient? Gas turbine Diesel engine Steam engine Steam turbine Gas turbine Diesel engine Steam engine Steam turbine ANSWER DOWNLOAD EXAMIANS APP
Alternators The distribution of load between two alternators operating in parallel can be changed by changing ______ Driving torques of prime movers None of the listed here Phase sequence Field excitation of alternators Driving torques of prime movers None of the listed here Phase sequence Field excitation of alternators ANSWER DOWNLOAD EXAMIANS APP
Alternators An alternator supplying power to a load with a leading power factor always has ______ voltage regulation. Unity Negative Positive Zero Unity Negative Positive Zero ANSWER DOWNLOAD EXAMIANS APP
Alternators For the same rating, the size of low speed alternator is ______that of high speed alternator. None of the listed here About the same as Less than More than None of the listed here About the same as Less than More than ANSWER DOWNLOAD EXAMIANS APP
Alternators A turbo alternator uses ________ None of the listed here Rotating ac machine winding Nonsalient pole field structure Salient pole field structure None of the listed here Rotating ac machine winding Nonsalient pole field structure Salient pole field structure ANSWER DOWNLOAD EXAMIANS APP
Alternators If the lagging load pf of an alternator is decreased, the demagnetising effect of armature reaction _______ None of the listed here Is decreased Remains the same Is increased None of the listed here Is decreased Remains the same Is increased ANSWER DOWNLOAD EXAMIANS APP