Variable frequency drives (VFD) reduce the speed of AC motors by:
A) Controlling the frequency (Hz) of the power to the motor.
B) Applying an adjustable magnetic brake to the motor.
C) Controlling the voltage available to the motor, like a light dimmer.
D) Limiting the current to the motor.
A
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Answer the following statement true (T) or false (F)
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Answer the following statement true (T) or false (F)