The major drawback of SR motor is:
Option 1: Low efficiency Option 2: High starting current Option 3: Torque ripple and acoustic…
Option 1: Low efficiency Option 2: High starting current Option 3: Torque ripple and acoustic…
Option 1: Unaligned Option 2: Partially aligned Option 3: Fully aligned with stator poles Opt…
Option 1: Slip rings Option 2: Mechanical commutator Option 3: Power electronic converter Opt…
Option 1: Rotor flux is maximum Option 2: Rotor moves from aligned to unaligned position Optio…
Option 1: High speed Option 2: Low resistance Option 3: No iron core Option 4: Small air-gap…
Option 1: Flux Option 2: Torque Option 3: Current Option 4: Resistance Correct Option: 1 Ex…
Option 1: Variable speed motor Option 2: Constant speed motor Option 3: Low speed motor Optio…
Option 1: Proportional to armature current Option 2: Constant Option 3: Proportional to torqu…
Option 1: Ia Option 2: Ia² Option 3: 1/Ia Option 4: 1/Ia² Correct Option: 2 Explanation In …
Option 1: Flux increases Option 2: Flux decreases Option 3: Back EMF increases Option 4: Sup…
Option 1: Stator input power Option 2: Rotor copper loss Option 3: Rotor input power Option 4…
Option 1: Rotor resistance Option 2: Rotor reactance Option 3: Supply voltage Option 4: Roto…
Option 1: 73.5 Nm Option 2: 105 Nm Option 3: 122.5 Nm Option 4: 150 Nm Correct Option: 1 Ex…
Option 1: Slip² Option 2: Slip Option 3: Speed Option 4: Voltage² Correct Option: 2 Explana…
Option 1: 0.1 Option 2: 0.2 Option 3: 0.4 Option 4: 0.8 Correct Option: 3 Explanation Slip …
Option 1: Unequal frequencies Option 2: Unequal voltages Option 3: Unequal speeds Option 4: …
Option 1: Take more kW load Option 2: Take more kVAR load Option 3: Run at higher speed Optio…
Option 1: Voltage increases Option 2: Reactive power increases Option 3: Real power increases…
Option 1: Speed Option 2: Load angle Option 3: Field excitation Option 4: Mechanical torque …
Option 1: It supplies more real power Option 2: It supplies more reactive power Option 3: Ter…