Monthly Archives: April 2020

WHAT IS A VARIABLE FREQUENCY DRIVE?

What is a VFD?   A Variable Frequency Drive (VFD) is a type of motor controller that drives an electric motor by varying the frequency and voltage supplied to the electric motor. Other names for a VFD are variable speed drive, adjustable speed drive, adjustable frequency drive, AC drive, microdrive, and inverter.   Frequency (or hertz) is directly related to the motor’s speed […]