What if you could cut your electric motor energy costs by 20% to 50% with a single upgrade? For many California businesses, that's exactly what a Variable Frequency Drive (VFD) delivers. With California's electricity rates among the highest in the nation, VFDs have become one of the smartest investments an industrial facility can make. What Is a Variable Frequency Drive? A Variable Frequency Drive (VFD) is an electronic device that controls the speed of an AC electric motor b