Electrical Signature Analysis

What’s New
Five Minute Facts
  • Motor Testing

Fault Localization Using Electrical Signature Analysis

When conducting Electrical Signature Analysis on a motor circuit you may find numerous spectral peaks in the FFT. This instructional presentation provides a means to localize the origin of the voltage and current distortions represented in the spectral data...

Two Minute Tips
  • Motor Testing

Evaluation of Wound Rotor Motor with Electrical Signature Analysis

The primary difference between an induction motor and a wound rotor motor is that the rotor has windings, slip rings and a variable resistance in order to vary speed or soft start an application...

Case Studies and Stories
  • Motor Testing

Improve Electro-Mechanical Reliability Using Electrical Signature Analysis

Electrical Signature Analysis (ESA) is a predictive maintenance (PdM) technology that uses the motor’s supply voltage and operating current…

What's Coming
Sponsored Content
Back to top