Blog

Updated April 2024

We have previously written about AEGIS® Shaft Grounding Rings improving...

Q1. Should we put a shaft grounding ring on the driven equipment as well, or is a motor grounding...

Q1.  I run a motor shop, and we use the SKF discharge detector (TKED 1) to detect bearing current....

110+ Years of Innovation

The United States Electrical Manufacturing Company began making electric...

Q1.  Are there any municipal/metro railways that use shaft grounding rings on their electric trains?

At almost every Q&A session we hold, the question comes up: "Does VFD switching frequency affect...

Q1. Everyone agrees that the VFD is the cause of the common mode voltage that causes capacitive...

In this blog, we mainly talk about capacitive shaft voltage discharge. This is a problem in all...

Q1.  How you install grounding in concrete?  I have a pump being retrofit with a new VFD.