2 SRM

Switched reluctance motor is the combination of ?

• IM and DC commutator motor drives

• AC commutator motor drives

• IM motor drives

• AC commutator motor drives

What happened to the inductance in motoring mode operation of reluctance machine?

• increasing when stator phase is excited

• Decreasing when stator phase is unexcited

• Both a and b

• Increasing or decreasing inductance when phase is excited

Which type of motor is stand for SMR ?

• High speed

• Low speed

• both of them

• None

SRM is more rugged than which motor?

• PM motor

• Induction motor

• squirrel cage IM

• slip ring IM

Which process will reduce the hysteresis losses in motor?

• Lamination

• Silicon steel

• Stamping

• None of them

Which will reduce the eddy current losses in the motor?

• Stamping

• Silicon steel

• Lamination

• Stepper motor

Which will carry the windings in the motor construction?

• Stator

• Rotor

• Both

• Rotating part

If opposite poles are connected in series, MMF will?

• Subtract

• Add

• Multiple

• double

The air gap between the rotor and stator is?

• Uniform

• No air gap

• Non uniform

• None