Mike Howell
EASA Technical Support Specialist
The open stator impedance test (a.k.a, ball test or dummy rotor test) is used by many service centers as a quality control check before winding treatment and/or a troubleshooting test. This webinar recording reviews test procedures, expected outcomes and incorporating thermal camera imaging. Topics covered include:
- Understanding the principles of the test
- Performing the test safely and consistently
- Expanding the value of the test with thermography
This webinar recording is intended for personnel responsible for testing stator assemblies.
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ANSI/EASA AR100
More information on this topic can be found in ANSI/EASA AR100
EASA Technical Manual
More information on this topic can be found in EASA's Technical Manual- Section 2: AC Machines
- Section 7: Electrical Testing
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