Evaluation of the Impact of Harmonics on Electric Machine Reliability

Power, magnetic and ground harmonics have a negative impact on the reliability of your electric motors both electrically and mechanically.  We often focus just on the power harmonics when reviewing information on power quality, but rarely view the self-generated electric machine harmonics and the harmonic content present in grounds and neutrals.  Over the past several…

EMPATH Continuous Monitoring Special Applications for Energy Analysis

The EMPATH™ family of Electrical Signature and Motor Current Signature Analysis (ESA/MCSA) systems go well beyond analyzing electric motors, generators and wind turbines.  It provides prognostic and time to failure estimation (TTFE) capabilities for AC/DC electric motors, synchronous machines, servo motors, machine tools, generators – including utility scale, and transformers.  Not only will it identify…