Electro Static releases AEGIS repair handbook

The AEGIS Shaft Grounding Ring Motor Repair Handbook from Electro Static Technology describes best practices for protecting motor bearings from electrical damage. The book explains how to diagnose electrical bearing damage caused by variable-frequency drives (inverters). It also explains best practices for preventing such damage to motors of various sizes and horsepower. The book can be downloaded at www.est-aegis.com/bearing.