Electro Static Technology Inc.: Shaft Grounding Ring Repair Handbook
A 36-page, color handbook — the AEGIS® Shaft Grounding Ring Motor Repair Handbook — describes best practices for protecting motor bearings from electrical damage. The book explains how to diagnose electrical bearing damage caused by variable-frequency drives (VFDs). The book further explains, in detail, best practices for preventing such damage to motors of various sizes and horsepower ratings. Ideal for plant maintenance personnel, as well as motor repair shops, the handbook is available in PDF format and may be downloaded free of charge, the company said.