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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

Understanding Fan Performance Curves

  • August 2026
  • Number of views: 278
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Performance curves are among the most crucial and frequently requested documents from fan manufacturers, second only to dimensional prints. While many request these documents, not everyone fully understands their significance or maximizes their potential.

Form Coil Worksheet Available for Motor Winding Workbench Users

  • August 2026
  • Number of views: 337
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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: 82
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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. 

Entendiendo las curvas de rendimiento de los ventiladores

  • August 2026
  • Number of views: 46
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Las curvas de rendimiento se encuentran entre los documentos más importantes y solicitados a los fabricantes de ventiladores, superadas únicamente por los planos dimensionales. Si bien muchos solicitan esta documentación, no todos comprenden plenamente su importancia ni aprovechan al máximo su potencial.

Leadership Lab #4: Lead Yourself and Learn More About Emotional Intelligence

  • July 2026
  • Number of views: 432
  • Article rating: No rating
FREE for Members of EASA

Emotional intelligence isn't just a buzzword—it's the foundation of effective leadership, communication, and teamwork. Gain the self-awareness that transforms how you show up every day.

Taking Data on a DC Armature

  • July 2026
  • Number of views: 718
  • Article rating: No rating
FREE for Members of EASA

Are you struggling with training new technicians to take data and rewind DC armatures properly? This recording covers the critical skill gap in our industry for qualified DC armature technicians.

Why Buy an Expensive Mechanical Seal?

  • July 2026
  • Number of views: 799
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The seal failed and you replaced it. But it failed again and your seal supplier explained that the replacement seal you bought was a lower cost seal, and they have more expensive seals that might hold up better. So, you bought a more expensive seal, but it failed too. What went wrong?

¿Por qué comprar un sello mecánico caro?

  • July 2026
  • Number of views: 396
  • Article rating: No rating

El sello falló y usted lo reemplazó. Sin embargo, volvió a fallar y su proveedor le explicó que el repuesto que había comprado era barato y que disponían de sellos más caros que podrían ofrecer un mejor rendimiento. Así que compró un sello más costoso, pero también falló. ¿Qué salió mal?

Get Excited About Excitation

  • July 2026
  • Number of views: 1050
  • Article rating: No rating

Few things are less exciting in the motor world than a large synchronous motor that refuses to start—and all too often, the root cause is excitation. This article provides an overview of what synchronous motor excitation is, how it works, and the common issues you are likely to encounter.

Attention Salesperson: Use Eddy to Answer Customers' Technical Questions

  • July 2026
  • Number of views: 670
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Customers do not expect a salesperson to solve every technical issue on the spot, but they do expect a fast, informed response that demonstrates their problem is being taken seriously. EASA’s AI assistant, Eddy, can help close that information gap by quickly organizing technical questions, pointing to relevant EASA guidance, and helping the salesperson prepare a clearer response for the customer.

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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