This VFD drive training is a preview of the VDF basics, from the essentials online course at http://bin95.com/vfd-basics-training-online.htm

Variable Frequency Drive Basics, VFD training online is a certificate course where you learn how VFD motor control works and other essentials. The online course is designed to familiarize students from beginner or expert with the essential VFD types, features, functions and benefits of them. Be it a VFD pump, motor inverter or other AC motor speed control.