Which of the following harmonics are present in the resultant MMF produced by 3 phase currents flowing in the 3 phase windings?

Triplen harmonics (3K), where K is an integer

6K+1 harmonics only, where K is an integer

6K-1 harmonics only, where K is an integer

6k+1 and 6K-1 harmonics, where K is an integer

Which of the following harmonics are present in the resultant MMF prod

1.	Which of the following harmonics are present in the resultant MMF produced by 3 phase currents flowing in the 3 phase windings?
A.	Triplen harmonics (3K), where K is an integer
B.	6K+1 harmonics only, where K is an integer
C.	6K-1 harmonics only, where K is an integer
D.	6k+1 and 6K-1 harmonics, where K is an integer
Answer» E.

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