What should be the frequency modulation ratio (mf) for a 3-phase inverter if the mfth harmonic and its odd multiples are to be suppressed in the line-to-line voltages?

Question

TuteeHUB · Accepted Answer

mf should be even multiple of 3

TuteeHUB · Answer

mf should be odd

TuteeHUB · Answer

mf should be even

TuteeHUB · Answer

mf should be an odd multiple of 3

1.	What should be the frequency modulation ratio (mf) for a 3-phase inverter if the mfth harmonic and its odd multiples are to be suppressed in the line-to-line voltages?
A.	mf should be odd
B.	mf should be even
C.	mf should be an odd multiple of 3
D.	mf should be even multiple of 3
Answer» D. mf should be even multiple of 3

What should be the frequency modulation ratio (mf) for a 3-phase inverter if the mfth harmonic and its odd multiples are to be suppressed in the line-to-line voltages?

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