Motor Testing

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Two Minute Tips
  • Motor Testing

Multi-Technology Approach to Motor Diagnostics

One example is your vibration technician suspects a possible rotor problem in a critical application, but the cost to replace means a shutdown of production...

Articles
  • Motor Testing

Vibration Measurement Techniques for Continuously Varying Speed Machinery

There are a lot of equipment types in industry that exhibit continuously varying speed. This presents a number of challenges to the vibration analyst. If a time sample is collected as the machine is continuously changing speed, the FFT will produce a virtually useless plot...

Two Minute Tips
  • Motor Testing

Soft Foot

In electric motors, soft foot distorts the frame, which in turn can distort the stator magnetic field...

Articles
  • Condition Monitoring Management & AI
  • Motor Testing
  • Oil Analysis + Wear Particle
  • Thermography
  • Ultrasound

How do You Make Your Condition Monitoring Program More Valuable?

If you are involved with condition monitoring you probably believe you add value to the organization; your warnings of impending failure allow the company to avoid downtime, reduce costs, and much more. But does management believe you are providing a valuable service...

Nine Minutes of Knowledge
  • Motor Testing

The Challenges Faced Diagnosing Vertical Pump Defects

In this short video, we will review the history of Vertical Pumps and the types of Vertical Pumps. We'll also discuss the obstacles that are encountered in the field and provide some case history examples...

Two Minute Tips
  • Motor Testing

Current Unbalance in AC Electric Motors

Is there a standard for current unbalance in AC motors...

Nine Minutes of Knowledge
  • Motor Testing

Vibration Measurement Techniques for Continuously Varying Speed Machinery

There are a lot of equipment types in industry that exhibit continuously varying speed. This presents a number of challenges to the vibration analyst. If a time sample is collected as the machine is continuously changing speed, the FFT will produce a virtually useless plot...

Two Minute Tips
  • Motor Testing

Voltage Variation in AC Electric Motors

I’ve seen different variations of voltage testing on AC induction motors; however, the motor only really cares about the phase-to-phase voltage...

Nine Minutes of Knowledge
Combined Use of ESA, MCSA and Vibration for Accurate TTFE
  • Motor Testing

Combined Use of ESA, MCSA and Vibration for Accurate TTFE

In this presentation will will discuss the vibration and ESA fault detection of rotor bar faults in three medium voltage compressor motors and how the combined use allowed the risk of catastrophic failure to be assessed...

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