Variable frequency drives (VFDs) are a common piece of equipment across the industrial industry. This video will introduce what VFDs are and how they operate along with how they control electric motors. With a basic understanding of how VFDs control electric motors, this presentation will describe the positive effects a variable frequency drive can have on the system. What You'll Learn: VFD Terminology Electrical Fundamentals Why Use VFDs & Intro to systems How VFDs Work Motor Basics Selecting a VFD NEMA / UL Type Ratings What is a Bypass? Building Automation System Basics VFD FAQs Please call Stan Weaver & Co. at (407)790-4036 or Email Service@stanweaver.com with any questions you may have concerning this video.