Alternators Voltage regulation of an alternator is usually Much lower than that of power transformer Equal to that of power transformer Much higher than that of a power transformer None of the listed here Much lower than that of power transformer Equal to that of power transformer Much higher than that of a power transformer None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The synchronous reactance of an alternator is generally _______ armature resistance. 10 times smaller than 5 times greater than 5 times smaller than 10 to 100 times greater than 10 times smaller than 5 times greater than 5 times smaller than 10 to 100 times greater than ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator the armature reaction is mainly influenced by The power factor of the load Total current drawn Speed of the alternator Short circuit ratio The power factor of the load Total current drawn Speed of the alternator Short circuit ratio ANSWER DOWNLOAD EXAMIANS APP
Alternators Turbo alternator are generally used to run at 3000 rpm 1500 rpm 5000 rpm 15000 rpm 3000 rpm 1500 rpm 5000 rpm 15000 rpm 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 increased Is decreased Remains the same None of the listed here Is increased Is decreased Remains the same ANSWER DOWNLOAD EXAMIANS APP
Alternators Majority of the alternators are Single phase None of the listed here Two phase Three phase Single phase None of the listed here Two phase Three phase ANSWER DOWNLOAD EXAMIANS APP
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