What is a VFD? (Variable Frequency Drive/Inverter) [By Solving A Real Problem]

We have a problem in a water treatment plant and Variable Frequency Drives (Inverter Basics) are Explained by solving this Problem in this tutorial and we'll know what is a VFD [adjustable-frequency drive/ variable speed drive / AC drive /inverter drive] and when do we use them and different brands like Siemens, ABB, Allen bradley, Schneider and how are they connected with PLC (Programmable logic controller).
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[dotex]

Wait what 🤔
Answer Today's Question 🤞
and tell me what you think about this video in the comments 😁

[graceopute]

Yes I heard about it and thanks for the nice explanation.

[mohamedheshamsoliman]

No, i didn't hear that before
Thanks a lot ☺️

[aymanantoun]

nice explanation and nice video Thanks. Question how can we avoid/prevent the frequency of VFD to be reduced and if so result in the AC motor to get damaged?