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The Variable frequency drives for used to control the speed of electric motors by varying the frequency and voltage supplied to the motor
Electronic speed limit signs on highway. Smart road by day.
Variable resistor line icon, potentiometer electronic component vector symbol with editable stroke
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A meticulously organized industrial electrical control panel with its door open, revealing a complex network of wiring, circuit breakers, contactors, relays, and variable frequency drives (VFDs).

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