Joliet Technologies Blog Output Phase Loss: Typical Variable Speed Drive Faults and How to Troubleshoot Them

Today we examine the Output Phase Loss fault, as we continue with common Variable Speed Drive faults, their causes, and some ways to resolve them. As noted in our previous articles, Variable Speed Drives (VSDs, a.k.a. Adjustable Speed Drives (ASDs) or, for AC motor control, Variable Frequency Drives (VFDs)) are equipped with a number of [...]