Alternators Alternators, now a days, are designed to have poor regulation because We employ automatic voltage regulators It limits the value of short circuit current None of the listed here It reduces the construction cost We employ automatic voltage regulators It limits the value of short circuit current None of the listed here It reduces the construction cost ANSWER DOWNLOAD EXAMIANS APP
Alternators The voltage regulation of an alternator depends on 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 None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators Which harmonic will be totally eliminate in an alternator by using a fractional pitch of 4/5 ? Ninth Seventh Fifth Third Ninth Seventh Fifth Third ANSWER DOWNLOAD EXAMIANS APP
Alternators The full load efficiency of an alternator _______with increases in speed. None of the listed here Increases Decreases Remains unchanged None of the listed here Increases Decreases Remains unchanged ANSWER DOWNLOAD EXAMIANS APP
Alternators A lower voltage alternator, for the same power rating, will be More costly Operating at high rpm Larger in size More efficient More costly Operating at high rpm Larger in size More efficient ANSWER DOWNLOAD EXAMIANS APP
Alternators The salient pole construction for field structure of an alternator is generally used for ______ machine. None of the listed here 8-pole 2-pole 4-pole None of the listed here 8-pole 2-pole 4-pole ANSWER DOWNLOAD EXAMIANS APP
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