current
White Papers
The Trifecta of Motor Maintenance
Using the same concept of a trifecta (three factors for success), this article provides companies with the winning strategies of motor maintenance, focusing on the three reliability tasks for electric motor testing and the order in which they should be applied.
- Noah Bethel
- PdMA Corporation
White Papers
Torsional Issues: Stop Guessing and Measure the Problems Directly
Failure mechanisms such as misalignment, balance, or lubrication issues can cause machinery failure. Many of these problems can be identified using standard non-destructive testing (NDT) methods including vibration analysis, infrared thermography, and tribology....
- Trent Martz
- IVC Technologies
White Papers
Bridging the Maintenance Gap to Condition-Based Maintenance Part II
EMSDs, along with data analysis and a new approach to maintenance called condition-based maintenance, can exploit the information age to not only bridge the knowledge gap, but to also improve the efficiency, safety, reliability and cost of electrical system maintenance…
- Martin Robinson
- IRISS Inc.
Two Minute Tips
What Is a Reliable Asset?
Ensuring assets are reliable means leaning heavily on condition-based maintenance strategies.......
- Frederic Baudart
- Fluke
White Papers
Continuous Condition Monitoring with Vibration Transmitters and Plant PLC’s
Predictive maintenance techniques have proven to be effective strategies to reduce unexpected machinery failure...
- Meredith Christman
- PCB Piezotronics
White Papers
Communication and Accountability are the Keys to Success in Condition-Based Maintenance
The goal of equipment condition monitoring is to increase equipment availability, increase product yield and quality, and reduce maintenance cost by...
- Forrest Pardue
- 24/7
Articles
Applications for Motor Current Signature Analysis
The fundamental purpose behind the original development of MCSA technology was the detection of rotor bar faults. Rotor bars are difficult to assess using traditional test methods, including vibration analysis...
- Howard Penrose
- MotorDoc LLC
Articles
In-Rush Start-Up Current Test Prevents Catastrophic Pump Failure
The nameplate information for the 2B circulating water pump showed 4,000 V, 3,000 HP, 409 FLA, and 355 rpm. It had 240 slots and 196 bars. While this is not normal information to include on the nameplate, especially on older motors, it is good information for the specialist to have...
Articles
Direct Current Motor Electrical Evaluation Using Motor Circuit Analysis
Direct Current electric motors operate under a basic principle of electricity: interaction between two magnetic fields positioned at an angle from each other will attract/repel resulting in movement...
- Howard Penrose
- MotorDoc LLC
