Motor Testing

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Two Minute Tips
Electric Motor - keeping track of starts
  • Motor Testing

Keeping Track of Starts

Heat is often the final variable causing pre-mature aging and breakdown of your insulation system. Another component of your electric motor, overlooked for heat related failure is the rotor.

Two Minute Tips
Motor Base Installation Procedure
  • Motor Testing

Motor Base Installation Procedure

Adjustable motor bases and rails are available in a variety of sizes that accommodate most motors. These bases are an easy and great solution as they simplify installation and offer adjustments for alignment and tensioning..

Two Minute Tips
Water and Your Motors
  • Motor Testing

You Have Water Where?

For many of us it’s the rainy season and with that comes elevated concerns about the insulation integrity of our electric motors and generators. .

Two Minute Tips
Electrical Signature Analysis Used for Rotor Bar Analysis
  • Motor Testing

Rotor Bar Analysis Using Electrical Signature Analysis

Broken or fractured rotor bars are found as elevated Pole Pass Frequency (PPF) sidebands of line fre- quency (LF). PPF is calculated using the synchronous speed minus the running speed times the number of poles..

Interviews
  • Motor Testing

Electrical Signature Analysis

Growing part of industry including the clean energy sector relies upon electrical signature analysis to identify conditions through the power and powertrain..

Two Minute Tips
Troubleshooting a Motor Without Historical Data
  • Motor Testing

Trend Is Your Friend

Troubleshooting a motor without historical data to reference for a change in baseline, or a gradual trend up or down can be a difficult task. Troubleshooting a motor without historical data to reference for a change in baseline, or a gradual trend up or down can be a difficult task..

Articles
The Difference Between AC and DC Motors
  • Motor Testing

AC Vs. DC Motors

For those who have experience working with motors, you are likely quite familiar with the difference between AC and DC motors. If you are new to electrical motors or would like a refresher, we will explain..

Two Minute Tips
  • Motor Testing

Troubleshooting the Rotor and Air Gap on a De-energized Motor

Today we look at troubleshooting techniques and considerations on a de-energized motor for the rotor and air gap fault zones. One of the measurements taken during the five-minute MCE® standard test is inductance, and with the three phases of inductance, inductive imbalance is calculated.

Case Studies and Stories
  • Motor Testing

Successful PdM Saves Facility Time & Money

A work order was issued by a waste water treatment plant technician requesting electrical support due to a failed floating agitator.

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