Interviews
Spotlight on Waveform Analysis
CBM CONFERENCE presenter Roeloff Hoffman sits down with CBM CONNECT to reflect on his experience in the industry and how waveform analysis plays a vital role…
- Roeloff Hoffman
- WearCheck
Two Minute Tips
Gland Steam Fan Bearing Fault
One gland steam fan was running and the other was on standby. Gland steam fans should have dampers and rubber mounting under the base of the machine, but due to humidity...
- Salah Attia
- ALS Industrial
10 Minute Talk
The Critical Angle of Ultrasonic Electrical Inspection of Transmission Line
Electrical ultrasound inspection is one of the most unique applications, as it is not dependent on decibel levels as much as the patterns the anomaly produces. However, limited approach restrictions can make it difficult to get…
- Drew Walts
- IRISS
Two Minute Tips
Mill Gearbox With Broken Teeth
In this case we have a gearbox with broken teeth. The gearbox bearings were showing a bit of vibration at running speed with harmonics. The vibration levels were unusually high...
- Salah Attia
- ALS Industrial
Five Minute Facts
Resonance Solutions: Reduce Exciting Forces
We've confirmed resonance after collecting data. Now, we need a solution. Let's go back to basic physics; we can focus on the frequency or the amplitude...
- Ali Al-Shurafa
- Saudi Aramco
Five Minute Facts
Resonance Separation Margin
For separation margin, we want to quantify for the x-axis how far we are from the natural frequency. The concept is very easy: you identify the running speed...
- Ali Al-Shurafa
- Saudi Aramco
10 Minute Talk
Four Electrical Failure Modes
Electrical failure modes can be divided into four main categories. This tip will briefly discuss these categories and their associated thermal patterns to help the field thermographer better understand and identify thermal anomalies found in the field...
- Roy Huff
- The Snell Group
Two Minute Tips
The Drop Point and Lubrication Contamination
Are you familiar with the term "drop point" of a grease? The drop point is the temperature at which the oil and the soap, which are the two main elements in grease...
- Tom Murphy
- SDT
Five Minute Facts
Enclosed Cabinets with Ultrasound Inspection
What is one of the biggest problems around the world for electricians? Electrical workers come in contact with arc flashes and explosions from equipment. What regulations can you implement to stop these fatalities...
- Drew Walts
- IRISS
