Howard Penrose

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Articles
Motor Electrical Evaluation Using Motor Circuit Analysis | CBM CONNECT
  • Motor Testing

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...

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...

10 Minute Talk
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...

10 Minute Talk
Concepts of Physical Asset Management by Howard Penrose
  • Condition Monitoring Management & AI

Concepts of Physical Asset Management

In this short presentation, Howard discusses some concepts of Physical Asset Management from before Asset Management was cool...

Two Minute Tips
  • Motor Testing

Current Unbalance in AC Electric Motors

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

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...

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