Motor Testing
Current Demodulation (What type of mechanical anomalies can be found in the current spectrum) – Todd and Noah Show
What is current demodulation? Todd and Noah take a deep dive into its use and the mechanical anomalies found in the current system.
- Todd Gunderson Noah Bethel
- PdMA Corporation
When an Electric Motor Gets Too Hot
Many factors can cause an electric motor to get hot, and it can cause a huge number of problems. Howard Penrose explains…
- Howard Penrose
- MotorDoc LLC
Harmonics in Electric Motor Testing
Howard Penrose shows us what harmonics look like in an electric motor reading…
- Howard Penrose
- MotorDoc LLC
Types of Motors Part 2.. Synchronous and DC with a bonus discussion on Variable Frequency Drives – Todd and Noah Show
In Part 2, Todd and Noah take the mystery out of electric motors. They give you the tell-all about synchronous and DC motors and their functions.
- Todd Gunderson Noah Bethel
- PdMA Corporation
Types of Motors Part 1 Induction and Wound Rotor Motors – Todd and Noah Show
Per listener request, Todd and Noah discuss the induction motor, its construction and what they're used for.
- Todd Gunderson Noah Bethel
- PdMA Corporation
The Fundamentals of Belts and Sheaves
In some industries, like oiling, drive belt replacement is considered a task for the new guys on the floor. It’s an easy job right? Absolutely. But there are many ways to do it incorrectly if not taught properly the first time.
- Stan Riddle
- Acoem USA
Permanently Installed Technology: The Major Advance in Motor Testing
For many companies, portable technology has been considered the height of motor data acquisition advancement. Equipment carried to a site easily and then removed after data is accessed for later analysis has earned its reputation as one of the most valuable tools in motor testing.
- Noah Bethel
- PdMA Corporation
Don’t Start That Motor!- Six Critical Steps to Ensure a Healthy Motor Start
Starting a new or refurbished motor for the first time should be a culmination of successful events leading to this very important event. If you’re the person starting the motor, you probably have some anxiety about what could go wrong.
- Noah Bethel
- PdMA Corporation
The Air Gap- Todd and Noah Show
Today, we discuss the Air Gap in a motor. Air Gap issues occur during the offset of the rotor and stator, which is why it is so important to regularly inspect and rotate motors.
- Todd Gunderson Noah Bethel
- PdMA Corporation
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