Electrical Bearing Protection Q&A - Part 30 Grounding Rings and Brushes
Q1. What are the pros and cons of using a shaft grounding ring, as opposed to a shaft grounding...
Posts about Carbon block brush:
8 Answers to Shaft Grounding Questions - Don't Let Bearing Failures Cost You
Questions and Answers from the Plant Services Webinar, "Motors & Drives: VFDs and Motors -- What...
What is the coating on the shaft when a Carbon Block Brush is used?
A highly resistive glaze may form on brush surface, requiring periodic cleaning. This is sometimes...