Alternators The power factor of an alternator is determined by its Load Speed Primemover Excitation Load Speed Primemover Excitation ANSWER DOWNLOAD EXAMIANS APP
Alternators The voltage regulation of an alternator depends on None of the listed here Both load current and pf Load current only Power factor only None of the listed here Both load current and pf Load current only Power factor only ANSWER DOWNLOAD EXAMIANS APP
Alternators An alternator coupled to which primemover will usually have the highest rotating speed? Steam turbine Francis turbine Reciprocating diesel engine Steam engine Steam turbine Francis turbine Reciprocating diesel engine Steam engine ANSWER DOWNLOAD EXAMIANS APP
Alternators The speed of a salient pole machine is nearly 500 rpm 1000 rpm 1500 rpm 3000 rpm 500 rpm 1000 rpm 1500 rpm 3000 rpm ANSWER DOWNLOAD EXAMIANS APP
Alternators If the excitation of an alternator operating in parallel with other alternators is decreased, its ______ Pf becomes more leading Pf becomes more lagging None of the listed here Output kW will change Pf becomes more leading Pf becomes more lagging None of the listed here Output kW will change ANSWER DOWNLOAD EXAMIANS APP
Alternators The number of cycles generated in a 6-pole alternators in one revolution is _______ 3 None of the listed here 50 6 3 None of the listed here 50 6 ANSWER DOWNLOAD EXAMIANS APP