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Articles in Industry Publications

Core Repair Tips To Reduce Core Loss

  • August 2024
  • Number of views: 1099
FREE for Members of EASA
Webinar recording

When a core loss test reveals localized hot spots, or visual inspection identifies physical damage, the ability to repair the damage in a cost-effective manner means the difference between repair or replacement.

Electromechanical Repair Technician (ERT) Certificate Program Introduction

  • July 2024
  • Number of views: 840
Webinar recording

This presentation provides a high-level overview of the program and is intended for anyone wanting to learn more about the ERT program

Using EASA’s Motor Rewind Data – Version 4

  • June 2024
  • Number of views: 2192
FREE for Members of EASA
Webinar recording

Learn how to effectively use EASA's live, ever-expanding online database of more than 250,000 windings.

Rebobinando Motores Trifásicos Inverter Duty

  • 10/15/2025 12:00 PM - 12:45 PM
  • Number of views: 270

Fundamentos Para Calcular el Cable de los Motores Trifásicos

  • 7/16/2025 12:00 PM - 12:45 PM
  • Number of views: 299

Concentric to Lap Conversions

  • 12/10/2025 12:00 PM - 12:45 PM
  • Number of views: 269

Casing and Impeller Wear Rings

  • 11/12/2025 12:00 PM - 12:45 PM
  • Number of views: 311

Induction Motor Rotor Windings: Squirrel-Cage and Wound Rotor Basics for the Technician (an encore)

  • 9/17/2025 12:00 PM - 12:45 PM
  • Number of views: 344

Vertical Motor End Play

  • 8/13/2025 12:00 PM - 12:45 PM
  • Number of views: 314

Using Motor Calculators at easa.com

  • 6/11/2025 12:00 PM - 12:45 PM
  • Number of views: 267

Pump Impeller Balancing

  • 5/14/2025 12:00 PM - 12:45 PM
  • Number of views: 281

Taking Three-Phase Winding Data

  • 4/16/2025 12:00 PM - 12:45 PM
  • Number of views: 331

AC Motor Verification & Redesign with Motor Stats

  • 3/12/2025 12:00 PM - 12:45 PM
  • Number of views: 321

Endplay and End Float

  • 2/12/2025 12:00 PM - 12:45 PM
  • Number of views: 457

Examining the Causes of High Motor Current

  • April 2024
  • Number of views: 2317
FREE for Members of EASA
Webinar recording

Are you encountering high no-load current or high current with load? This presentation will look into the causes and cures.

Stator Rewinds: When Things Get Tight

  • March 2024
  • Number of views: 4181
FREE for Members of EASA
Webinar recording

When preparing to rewind random or form-wound status, sometimes there just doesn’t seem to be enough room in the stator slot for the desired conductor area and insulation quantities. This presentation looks at balancing stator copper losses against insulation reliability.

Safety in the Service Center

  • January 2024
  • Number of views: 2957
FREE for Members of EASA
Webinar recording

This presentation addresses many of the most common safety hazards and situations that face service centers.

Conversión de Aluminio a Cobre: Lo que Necesita Saber

  • December 2023
  • Number of views: 2209
FREE for Members of EASA
Webinar recording

¿Recibió un motor antiguo bobinado con alambre de aluminio? Este webinario explicará como realizar la conversión adecuada de alambre de aluminio a alambre de cobre en máquinas de CA y CC, incluyendo ejemplos para el rebobinado de estatores y campos shunt.

Como Usar Los Diagramas de Conexión de EASA

  • 11/13/2024 12:00 PM - 12:30 PM
  • Number of views: 1579

Controlled Environments and Cleanrooms for Service Centers

  • 12/11/2024 12:00 PM - 12:30 PM
  • Number of views: 1543

Identifying Unmarked Leads of Three-Phase Motors

  • 10/16/2024 12:00 PM - 12:30 PM
  • Number of views: 2016

Remote Condition Monitoring Overview & Discussion

  • January 2023
  • Number of views: 2685
FREE for Members of EASA
Webinar recording

This discussion highlights EASA’s overview guide on remote condition monitoring and answers questions from members on the booklet and, and remote condition monitoring in general.

Sensores de Temperatura para Bobinados y Rodamientos

En Español

  • December 2022
  • Number of views: 2353
FREE for Members of EASA
Webinar recording

Para monitorear la temperatura de los bobinados y en los rodamientos se pueden usar diferentes tipos de dispositivos. La correcta identificación de los mismos es importante para determinar el tipo de  sensor en casos en los que el dispositivo es desconocido o para escoger el dispositivo correcto para una determinada aplicación.

Open Stator Impedance Testing

  • November 2022
  • Number of views: 4294
FREE for Members of EASA
Webinar recording

The open stator impedance test (a.k.a, ball test or dummy rotor test) is used by many service centers as a quality control check before winding treatment and/or a troubleshooting test. This webinar recording reviews test procedures, expected outcomes and incorporating thermal camera imaging.

Turn and Undercut of DC Commutators

  • August 2022
  • Number of views: 3311
FREE for Members of EASA
Webinar recording

This webinar discusses specific procedures to obtain the best possible results when machining & undercutting commutators for DC machines.

How Rework Data Can Improve Profitability and Reduce Lead Times

  • July 2022
  • Number of views: 2851
FREE for Members of EASA
Webinar recording

This presentation discusses the importance of tracking rework in the shop and how it can lead to focused training opportunities, improved turnaround times and improved profitability.

Fundamentals of DC Operation & Repair Tips

Denver, CO

  • 4/11/2025 - 4/12/2025
  • Number of views: 4289

This seminar will cover DC machine theory and operation, as well as repair tips. Topics will include testing and winding of armatures, fields, interpoles and compensating windings, machine work, balancing, assembly and final testing. The theory portion is structured so that it can be grasped by entry-level personnel, while the overall material is in-depth enough that those with 30 years of experience or more will benefit.

Fundamentals of Pump Repair

Detroit, MI

  • 3/28/2025 - 3/29/2025
  • Number of views: 6553

Root Cause Failure Analysis - 2nd Edition

St. Louis, MO

  • 11/8/2024 - 11/9/2024
  • Number of views: 8023

One of the most important factors to consider when repairing motors is to understand why they failed. This seminar will focus on common as well as unusual types of failures broken down by components.

This seminar is intended for anyone interested in understanding motor failures, and those who want to serve customers by addressing the cause of failure rather than the symptom. An extensive resource manual includes hundreds of photos of a wide range of failures, with the likely causes listed, and a clear methodology for confirming the probable cause of each failure.

Prueba de Resistencia de Aislamiento como Herramienta de Mantenimiento

En Español

  • June 2022
  • Number of views: 2596
FREE for Members of EASA
Webinar recording

Las pruebas de Resistencia de Aislamiento, Relación de Absorción Dieléctrica (DAR) e índice de Polarización (IP) son herramientas comúnmente usadas para evaluar la condición del aislamiento de las máquinas eléctricas rotativas y para confirmar la integridad del sistema de aislamiento a tierra, detectando la presencia de humedad que puede ocasionar fallos en los devanados. En las máquinas grandes, un adecuado análisis de tendencias ayuda a detectar cambios importantes y a tomar acciones correctivas antes de que ocurran fallos catastróficos.