Answer / guest

since V/f is constant hence flux will remain constant.

Answer / prateekd

if v/f ratio does not remain constant then there is increase
in air gap flux which will get machine saturated.

Answer / satyadeo vyas

https://www.quora.com/Why-is-the-VF-ratio-kept-constant-in-the-VFD/answer/Satyadeo-Vyas-1?ch=10&share=f1386f09&srid=CMgSL

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