Mike Howell, PE
EASA Technical Support Specialist

Partial discharge is a common aging mechanism in medium voltage stator windings. The significant presence of partial discharge in a winding may be an acceptance criterion after manufacture. It can also be a condition monitoring tool used to assess the health of windings. This presentation covers: 

• What partial discharge is 
• How partial discharge damages insulation 
• Some test methods   

Target Audience: This presentation is intended for all personnel who test or rewind medium voltage stators.

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Categories: Technical topics, AC motors, Stators/windings, Form wound, Testing, Motor testing, Troubleshooting & failure analysis, Training, Webinar recordings

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