VFD-101 for the HVAC Market
This collection of lessons covers some of the basic information needed to understand the installation and operation of Variable Frequency Drives for the HVAC market in fan applications.
In front of each lesson there is a series of short questions. If you can answer most of these questions correctly, then skip this lesson and go to the next. At the end of each lesson there is an evaluation test insuring that you have properly assimilated the information.