ANSI Accredited Standards Developer Information - EASA | The Electro•Mechanical Authority
Facebook Twitter LinkedIn YouTube Menu Search Arrow Right Arrow Left Arrow Down Arrow Up Home Arrow Next Arrow Previous RSS Icon Calendar Icon Warning Icon

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

Form Coil Worksheet Available for Motor Winding Workbench Users

  • August 2026
  • Number of views: 976
  • Article rating: No rating

Data verification and redesign of machines with form coil windings can be done in Motor Winding Workbench with the exception of rectangular conductor and insulation dimensioning. To address this need, a Form Coil Worksheet has been added to EASA’s online calculators.

Hoja de trabajo para bobinas de pletina disponible para los usuarios de Motor Winding Workbench

  • August 2026
  • Number of views: 377
  • Article rating: No rating

La verificación de datos y el rediseño de máquinas con bobinados en pletina (solera) se puede realizar en Motor Winding Workbench, a excepción del dimensionamiento de conductores rectangulares y del aislamiento. Para cubrir esta necesidad, se ha añadido a las calculadoras en línea de EASA una hoja de cálculo para bobinas de pletina. 

The Importance of Core Loss Testing

  • August 2026
  • Number of views: 622
  • Article rating: No rating

Both the core loss and hot spot temperature MUST be considered when evaluating a core prior to rewind.

Rewind 2026

  • June 2026
  • Number of views: 2861
  • Article rating: No rating

Revisit EASA's 2026 Convention & Solutions Expo by buying access to recordings of the general sessions and education events streamed from EASA's website! These recordings provide just over 32 hours of training. Downloadable PDFs of slides and technical papers are included!

Safely Drying Out Windings in the Field

  • June 2026
  • Number of views: 1877
  • Article rating: 2.0

While there are mechanical concerns to consider as well, this article covers only the drying of the winding. The techniques listed here broadly cover stator windings, armatures, field poles, wound rotors and rotor poles.

Secado seguro de devanados en campo

  • June 2026
  • Number of views: 742
  • Article rating: No rating

El secado de devanados en campo presenta desafíos únicos en comparación con el secado en un centro de servicio.  Si bien también existen aspectos mecánicos que deben tenerse en cuenta, este artículo se centra exclusivamente en el secado del devanado. Las técnicas que se enumeran a continuación abarcan, en términos generales, los devanados de estator, las armaduras, las bobinas de campo, los rotores bobinados y los polos de un rotor.

EASA Launches Motor Winding Workbench

Replaces AC Motor Verification & Redesign, updates/support will be phased out in coming months

  • May 2026
  • Number of views: 1153
  • Article rating: 4.5

The new Motor Winding Workbench is now live and replaces EASA’s Motor Winding Database and the AC Motor Verification & Redesign program (Version 4). Visit workbench.easa.com (log in required) to access the new app that is included FREE as part of your EASA membership

Partial Discharge in Form Coil Stator Windings

  • May 2026
  • Number of views: 1653
  • Article rating: 3.0
FREE for Members of EASA

This presentation covers what partial discharge is, how partial discharge damages insulation, and some testing methods.   

Temperature Detecting Accessories

  • March 2026
  • Number of views: 1827
  • Article rating: No rating
FREE for Members of EASA

When equipment fails and customers wait, knowing exactly how to test each temperature-sensing device becomes critical. Don't let temperature accessories be your diagnostic blind spot.

Revisiting Unequal-Turn Windings

  • March 2026
  • Number of views: 2305
  • Article rating: No rating

The purpose of this article is to provide some tips for working with unequal-turn (odd-turn), two-layer lap windings, with emphasis on how to sequence the coils within the group for optimum slot fill.

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.

DOWNLOAD THE FULL RESULTS

BUY PRINTED COPIES

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

LEARN MORE & DOWNLOAD