Alternators The voltage regulation of an alternator for a pf of 0.8 lagging is _______at unity pf. None of the listed here Greater than The same as Smaller than None of the listed here Greater than The same as Smaller than ANSWER DOWNLOAD EXAMIANS APP
Alternators The losses in an alternator are the same as in A transformer None of the listed here A rectifier A dc machine A transformer None of the listed here A rectifier A dc machine ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage drop in an alternator when under load is due to ______ Armatute reaction Armature resistance All of the listed here Armature reactance Armatute reaction Armature resistance All of the listed here Armature reactance ANSWER DOWNLOAD EXAMIANS APP
Alternators The full load efficiency of an alternator _______with increases in speed. Remains unchanged Decreases None of the listed here Increases Remains unchanged Decreases None of the listed here Increases ANSWER DOWNLOAD EXAMIANS APP
Alternators Low speed alternators are driven by ______ Steam turbines Hydraulic turbines Steam engine None of the listed here Steam turbines Hydraulic turbines Steam engine None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators Zero power factor method for alternator is generally used to determine None of the listed here Efficiency of alternator Synchronous impedance of alternator Voltage regulation of the alternator None of the listed here Efficiency of alternator Synchronous impedance of alternator Voltage regulation of the alternator ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS