Rotating Magnetic Field – 1

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

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

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

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

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

The speed at which rotating magnetic field revolves is called

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 _____________

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

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