Alternators In an alternator, the armature reaction will be completely magnetizing in case the load power factor is Unity 0.866 Zero lagging Zero leading Unity 0.866 Zero lagging Zero leading ANSWER DOWNLOAD EXAMIANS APP
Alternators Turbo alternators have rotors of _______ Large diameter and small axial length Same diameter and axial length Small diameter and long axial length Large diameter and long axial length Large diameter and small axial length Same diameter and axial length Small diameter and long axial length Large diameter and long axial length ANSWER DOWNLOAD EXAMIANS APP
Alternators When the speed of an alternator is reduced by half, the generated emf will become Four times One-fourth Half Twice Four times One-fourth Half Twice ANSWER DOWNLOAD EXAMIANS APP
Alternators Regulation of alternator supplying reaistive or inductive load is Either positive or negative None of the listed here Always positive Always negative Either positive or negative None of the listed here Always positive Always negative ANSWER DOWNLOAD EXAMIANS APP
Alternators In case of turbo-alternators the rotor is usually made of Manganese steel Laminated stainless steel Cast iron Forged steel Manganese steel Laminated stainless steel Cast iron Forged steel ANSWER DOWNLOAD EXAMIANS APP
Alternators Zero power factor method for alternator is generally used to determine Synchronous impedance of alternator Efficiency of alternator None of the listed here Voltage regulation of the alternator Synchronous impedance of alternator Efficiency of alternator None of the listed here Voltage regulation of the alternator ANSWER DOWNLOAD EXAMIANS APP
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