Prove that the direction of the rotating mmf

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Reference no: EM131217306

In Fig. P2.2, the balanced fifth harmonic currents flow in three-phase balanced windings, which are apart to each other by 120° spatially. Prove that the direction of the rotating MMF by the fifth harmonic currents is the reverse of the rotating MMF by the fundamental frequency current, and its speed is five times that of the MMF by the fundamental harmonics.

Reference no: EM131217306

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