Alternators Voltage regulation of an alternator is usually Equal to that of power transformer None of the listed here Much higher than that of a power transformer Much lower than that of power transformer Equal to that of power transformer None of the listed here Much higher than that of a power transformer Much lower than that of power transformer ANSWER DOWNLOAD EXAMIANS APP
Alternators Alternators, now a days, are designed to have poor regulation because It reduces the construction cost We employ automatic voltage regulators It limits the value of short circuit current None of the listed here It reduces the construction cost We employ automatic voltage regulators It limits the value of short circuit current None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators In case of turbo-alternators the rotor is usually made of Laminated stainless steel Forged steel Manganese steel Cast iron Laminated stainless steel Forged steel Manganese steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Alternators The efficiency of the turbo-alternator _____ with increases in speed. Decreases Increases Remians unchanged None of the listed here Decreases Increases Remians unchanged None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage drop in an alternator when under load is due to ______ Armature reactance Armatute reaction All of the listed here Armature resistance Armature reactance Armatute reaction All of the listed here Armature resistance ANSWER DOWNLOAD EXAMIANS APP
Alternators In aircrafts, alternators have operating frequency of 400 Hz 800 Hz 60 Hz 50 Hz 400 Hz 800 Hz 60 Hz 50 Hz ANSWER DOWNLOAD EXAMIANS APP
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