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Tyler Voss Membership & Communications Specialist+1 314 993 2220tvoss@easa.com
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Need an Accredited service center?Find a service center that has proven they repair electric motors in accordance with ANSI/EASA's AR100.
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Want To Revisit The Convention?Recordings and handouts from EASA 2026 events are available to attendees and exhibitors. If you didn't attend, you can still buy access streamed from EASA's website! These recordings provide just over 32 hours of training.
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For information about ANSI/EASA AR100 or questions about the work on this standard, contact:
Mike Howell, PE EASA Technical Support Specialist +1 314 993 2220 mhowell@easa.com
Work on the next revision of AR100 will begin during the Technical Services Committee meeting in October 2026.
ANSI/EASA AR100 is a must-have guide to the repair of rotating electrical machines. Its purpose is to establish recommended practices in each step of the rotating electrical apparatus rewinding and rebuilding processes.
The ANSI Board of Standards Review has approved the revision of ANSI/EASA AR100, now designated as ANSI/EASA AR100-2025. The approval date of final action was 11/20/2025.
EASA is seeking approval of its draft Recommended Practice for the Repair of Rotating Electrical Apparatus, EASA AR100-202x as a revised American National Standards Institute (ANSI) standard.
The Effect of Repair/Rewinding on Premium Efficiency/IE3 Motors Tests prove Premium Efficiency/IE3 Motors can be rewound without degrading efficiency.
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Good Practice Guide to Maintain Motor Efficiency Based on the 2019 and 2003 Rewind Studies of premium efficiency, energy efficient, IE2 (formerly EF1) and IE3 motors
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