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What is the working principle of VFD

Answer Posted / virendra

In additon to what Pushpendra said VFD mean variable
frequency drive ( means a speed control my controlling
frequency ) as N= 120*F/P

If the frequency is decreased flux will increase hence
speed will decress . at the other hand if frequency will
increase flux will decrease & speed will increase...

Is This Answer Correct ?    31 Yes 6 No



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