January 2021

 How to size an electric-motor-driven chain-and-sprocket system

Explore the process for sizing the components (using that same software) for an electric-motor-powered axis based on chain and sprocket power transmission.

 How to choose between an ECM and a VFD

While each has its place in HVAC applications, electronically commutated motors and variable frequency drives have important differences in simplicity, flexibility, cost and other factors