Rotating Magnetic Field – 1

The peak of rotating MMF wave (F_R) is directed along which of the following axis?

The amplitude of rotating MMF wave is proportional to

The speed at which rotating magnetic field revolves is called

The magnitude of rotating flux _____________ at all instants of time.

The effect of poly phase currents in poly phase winding can be compared to _______________

If F₁ is the constant amplitude of fundamental rotating MMF wave, the space harmonics of order 6K+1 (where K=1,2,3….), the harmonic MMF wave is of _____________

For a p-pole machine, which of the following statements are correct regarding the rotating field speed?

If the phase sequence of supply currents are reversed, then the direction of rotation of the resultant MMF wave will

What is the amplitude of rotating MMF produced as a result of m-phase currents flowing in m-phase windings?

Which of the following statements are correct regarding individual phase MMF in rotating machines ?