Electrical Machines Armature flux is.............with respect to main field flux or main field poles? stationary None of these rotates opposite direction rotates same direction stationary None of these rotates opposite direction rotates same direction ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines Which of following components of a DC generator plays vital role for providing direct electric current of a DC generator? Equalizer rings. Dummy coils. Commutator. Eye bolt. Equalizer rings. Dummy coils. Commutator. Eye bolt. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines Use of fractional pitch winding make it stiffer. results in reduced axial length of the machine. results in reduced leakage reactance. All of these make it stiffer. results in reduced axial length of the machine. results in reduced leakage reactance. All of these ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines Two windings provided on the stator of 1-phase induction motor, one main winding and the other auxiliary winding are connected through inductive coupling in parallel either of these depending on the design of the motor in series through inductive coupling in parallel either of these depending on the design of the motor in series ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines DC machine windings are None of these short pitched either of these full pitched None of these short pitched either of these full pitched ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines A shunt generator has a critical field resistance of 300 Ω at a speed of 800 rpm if the speed is raised to 1000 rpm the critical field resistance is 375 Ω. 225 Ω. 150 Ω. 145 Ω. 375 Ω. 225 Ω. 150 Ω. 145 Ω. ANSWER DOWNLOAD EXAMIANS APP