Alternators The dark and bright lamp method is used for Phase sequence Synchronizing Balancing of load Transfer of load Phase sequence Synchronizing Balancing of load Transfer of load ANSWER DOWNLOAD EXAMIANS APP
Alternators Low speed alternators are driven by ______ None of the listed here Steam turbines Hydraulic turbines Steam engine None of the listed here Steam turbines Hydraulic turbines Steam engine ANSWER DOWNLOAD EXAMIANS APP
Alternators Zero power factor method for alternator is generally used to determine None of the listed here Voltage regulation of the alternator Efficiency of alternator Synchronous impedance of alternator None of the listed here Voltage regulation of the alternator Efficiency of alternator Synchronous impedance of alternator ANSWER DOWNLOAD EXAMIANS APP
Alternators The synchronous reactance of an alternator is generally _______ armature resistance. 10 to 100 times greater than 5 times smaller than 10 times smaller than 5 times greater than 10 to 100 times greater than 5 times smaller than 10 times smaller than 5 times greater than ANSWER DOWNLOAD EXAMIANS APP
Alternators A lower voltage alternator, for the same power rating, will be More efficient Operating at high rpm Larger in size More costly More efficient Operating at high rpm Larger in size More costly ANSWER DOWNLOAD EXAMIANS APP
Alternators Modern 3-phase alternator of a central power station will have generated voltage of 11 kV 132 kV 400 V 230 V 11 kV 132 kV 400 V 230 V ANSWER DOWNLOAD EXAMIANS APP