Alternators The voltage regulation of an alternator depends on Load current only None of the listed here Power factor only Both load current and pf Load current only None of the listed here Power factor only Both load current and pf ANSWER DOWNLOAD EXAMIANS APP
Alternators A lower voltage alternator, for the same power rating, will be More costly Operating at high rpm More efficient Larger in size More costly Operating at high rpm More efficient Larger in size ANSWER DOWNLOAD EXAMIANS APP
Alternators Damper windings are used in alternators to Reduce windage loss Achieve synchronism None of the listed here Prevenent hunting Reduce windage loss Achieve synchronism None of the listed here Prevenent hunting ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage regulation of an alternator is usually Much higher than that of a power transformer None of the listed here Much lower than that of power transformer Equal to that of power transformer Much higher than that of a power transformer None of the listed here Much lower than that of power transformer Equal to that of power transformer ANSWER DOWNLOAD EXAMIANS APP
Alternators Alternators are usually design to generate Definite frequencies Definite power factor Definite currents Variable frequncies Definite frequencies Definite power factor Definite currents Variable frequncies ANSWER DOWNLOAD EXAMIANS APP
Alternators The speed of a salient pole machine is nearly 1500 rpm 1000 rpm 3000 rpm 500 rpm 1500 rpm 1000 rpm 3000 rpm 500 rpm ANSWER DOWNLOAD EXAMIANS APP
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