Webinar Recordings - EASA | The Electro•Mechanical Authority
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Webinar Recordings

Get Excited About Excitation

  • July 2026
  • Number of views: 713
Article

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.

Entusiasmate con la excitación

  • July 2026
  • Number of views: 251
Article

Pocas cosas resultan menos estimulantes en el mundo de los motores que un gran motor sincrónico que se niega a arrancar; y, con demasiada frecuencia, la causa raíz reside en la excitación. Este artículo ofrece un panorama general de qué es la excitación de un motor síncrono, cómo funciona y los problemas habituales que es probable que encuentre. 

Rewind 2026

  • June 2026
  • Number of views: 1373
Convention presentation

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!

EASA Technical Manual

  • May 2026
  • Number of views: 41085
FREE for Members of EASA
Book

Revised May 2026!
EASA's most comprehensive technical document is available FREE to EASA members. Download the complete manual or just the sections you're interested in.

Fan Laws and System Resistance Curves

  • January 2026
  • Number of views: 1853
Article

The purpose of this article is to explain the basis and application of rules used to “estimate” fan performance for a fan installed in a duct system moving air when the speed of the fan is changed.

Leyes de los ventiladores y curvas de resistencia del sistema

  • January 2026
  • Number of views: 989
Article

El propósito de este artículo es explicar los fundamentos y la aplicación de las reglas utilizadas para estimar el rendimiento de un ventilador instalado en un sistema de conductos que mueve aire al variar su velocidad. Con un conocimiento básico de estas reglas, es posible calcular rápidamente el rendimiento de un ventilador para diversas condiciones de velocidad.

Concentric to Lap Conversions

  • December 2025
  • Number of views: 2348
FREE for Members of EASA
Webinar recording

This presentation covers the important details for a properly converting a 3 phase winding from concentric to lap.

Rebobinando Motores Trifásicos Inverter Duty

  • October 2025
  • Number of views: 2650
FREE for Members of EASA
Webinar recording

Este webinario cubrirá los fallos asociados con los motores trifásicos accionados con variadores electrónicos de frecuencia (VFDs) y como rebobinarlos, rebajando las posibilidades de fallos futuros.

AC Motor Verification & Redesign with Motor Stats

  • March 2025
  • Number of views: 5284
FREE for Members of EASA
Webinar recording

This webinar goes through some data verification and redesign examples using the Motor Stats view within EASA’s AC Motor Verification & Redesign software to learn what it tells us and what it doesn’t tell us about our data.

Endplay and End Float

  • February 2025
  • Number of views: 6801
FREE for Members of EASA
Webinar recording

Horizontal and vertical motors have uniquely different requirements for endplay, while sleeve bearing machines bring their own challenges. This presentation examines those differences.