Alternators Three phase alternators are invariably star commected because Magnetic losses are the minimum Higher terminal voltage is obtained Small conductors can be used Less turns of wire are required Magnetic losses are the minimum Higher terminal voltage is obtained Small conductors can be used Less turns of wire are required ANSWER DOWNLOAD EXAMIANS APP
Alternators Zero power factor method for alternator is generally used to determine Voltage regulation of the alternator 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 ANSWER DOWNLOAD EXAMIANS APP
Alternators The losses in an alternator are the same as in None of the listed here A transformer A dc machine A rectifier None of the listed here A transformer A dc machine A rectifier ANSWER DOWNLOAD EXAMIANS APP
Alternators Turbo alternators are generally used to run at 1500 rpm 3000 rpm 5000 rpm 1500 rpm 1500 rpm 3000 rpm 5000 rpm 1500 rpm ANSWER DOWNLOAD EXAMIANS APP
Alternators The speed at which a 6-pole alternator should be driven to generate 50 cycles per second is _______ 500 rpm 1500 rpm 1000 rpm None of the listed here 500 rpm 1500 rpm 1000 rpm None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators If the excitation of an alternator operating in parallel with other alternators is decreased, its ______ Pf becomes more leading Output kW will change None of the listed here Pf becomes more lagging Pf becomes more leading Output kW will change None of the listed here Pf becomes more lagging ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS