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Gabriel Martin——Works at the International Organization for Migration, Lives in Geneva, Switzerland.
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.read more >>+119962023-05-15 06:30:49
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