The modern world relies fundamentally on electric power. As electrification continues to expand into sectors such as transportation and HVAC,…
When discussing shaft grounding, it's typically AC motors that come to mind for most people. But a generator is basically…
In the majority of pump scenarios, operating the pump at maximum speed isn't always required. Flow rate has traditionally been…
An attendee at a recent webinar asked EST-AEGIS about electrical bearing damage by harmonic currents created by VFDs. Bearing currents…
Part 1: The Cause Three-phase electric motors are frequently regulated using variable frequency drives (VFDs). Drives allow precise control and sometimes…
So far, Aegis has covered clamp-on and conductive epoxy mounting for external installation and bolt-through and press-fit mounting for installing…
The Baldor-Reliance® Food Safe Motors now come standard with AEGIS® Shaft Grounding Rings. The addition of the internal shaft grounding…
In Part 1 of this series on selecting an AEGIS Shaft Grounding Ring, AEGIS discussed solid vs. split ring design,…
AEGIS is proud to offer Shaft Grounding Rings to fit almost any possible inverter-fed motor system. But the downside of…
The calender is a series of rollers in a paper machine that press newly formed paper. Calenders improve the paper's…
This article is mainly about electrical bearing damage, there are plenty of other sources of damage and failure modes for…