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Convention presentation

Advanced DC Testing Tips

  • June 2012
  • Number of views: 3877
  • Article rating: No rating

Chuck Yung
EASA Senior Technical Support Specialist

This paper covers:

  • Interpreting AC and DC drop test results (Is that coil really shorted?)
  • Differentiating between interpole and armature problems
  • Locating an armature short/ground
  • Locating shorted/open equalizers in an armature
  • Working neutral: Did that motor arc when it left the factory? Let’s cure that problem!

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