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ANSI/EASA AR100-2020 cover

ANSI/EASA Standard AR100-2020
ANSI/EASA AR100-2020: Recommended Practice for the Repair of Rotating Electrical Apparatus is a must-have guide to the repair of rotating electrical machines. It establishes recommended practices in each step of the rotating electrical apparatus rewinding and rebuilding processes.

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Questions?

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

ANSI Accredited Standards Developer Information

Value-added Repair and Service Opportunities for Optimizing Motor Reliability

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This paper covers value-added repair and service opportunities that carry with them the added benefit of helping to optimize motor reliability.

Interpreting the Vibration Spectrum

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This paper covers how to get the vibration spectrum and what it means.

Partial Discharge: Defining, Detecting and Correcting (Random and Form-Wound)

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This paper describes partial discharge, explains how to detect it, and offers repair solutions.

Improvements in Energy Efficiency of Induction Motors via Magnetic Wedges

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This paper investigates the impact on the motor performance during starting and normal operation by employing magnetic wedges versus non-magnetic wedges and other potential design changes.

Measurement Best Practices for Troubleshooting Motors and Drives

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Get a better understanding of the working principles of motor and drive measurements with test equipment, analysis tools and best practices. This paper presents valuable services you can incorporate to increase services and profits.

Advanced DC Testing Tips

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This paper highlights helpful tips to use when testing DC motors. 

AC Motor Redesign

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This paper explains how to make any changes in the ratings of AC electric motors that are possible within design limitations. Examples of each redesign are included as a guide for making your own redesigns.

EASA Rewind Study cover

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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EASA Good Practice Guide

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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