Three Phase Induction Motors In induction motor, percentage slip depends on Supply frequency None of these Copper losses in motor Supply voltage Supply frequency None of these Copper losses in motor Supply voltage ANSWER DOWNLOAD EXAMIANS APP
Three Phase Induction Motors The reactance of the rotor circuit of a 3-phase induction motor is maximum at Full load Starting No load Half full load Full load Starting No load Half full load ANSWER DOWNLOAD EXAMIANS APP
Three Phase Induction Motors The good power factor of an induction motor can be achieved if the average flux density in the air gap is Infinity Absent Large Small Infinity Absent Large Small ANSWER DOWNLOAD EXAMIANS APP
Three Phase Induction Motors The shaft of induction motor is made of Hollow Flexible Any of the listed here Stiff Hollow Flexible Any of the listed here Stiff ANSWER DOWNLOAD EXAMIANS APP
Three Phase Induction Motors The injected e.m.f. in the rotor of induction motor must have High value for the satisfactory speed control The same phase as the rotor e.m.f. The same frequency as the slip frequency Zero frequency High value for the satisfactory speed control The same phase as the rotor e.m.f. The same frequency as the slip frequency Zero frequency ANSWER DOWNLOAD EXAMIANS APP
Three Phase Induction Motors Slip rings are usually made of Copper Phospor bronze Aluminium Carbon Copper Phospor bronze Aluminium Carbon ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS