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Procedures for Refinishing Commutators and Slip Rings in Place

  • September 2023
  • Number of views: 514
  • Article rating: No rating

General guidance for performing brush seating or comutator reprofiling in the field.

Lead Wire Sizing for Three-Phase Machines

  • August 2023
  • Number of views: 1371
  • Article rating: No rating

EASA recommends using the lead wire specified by the original equipment manufacturer (OEM) whenever possible. If not available, some guidance is provided in section 6 of the EASA Technical Manual and an online calculator is available to determine a minimum recommended size based on temperature rating, expected current, number of leads and type of connection. This article will describe the calculator’s function.

Use of Sensors to Optimize Maintenance and Lifetime

  • August 2023
  • Number of views: 692
  • Article rating: No rating

The last couple of years, we have all heard a lot about digitalization, sensors, artificial intelligence, sustainability and machine learning. But what does it mean for us? This article focuses on the sensors and how they are linked to the electromechanical industry.

Common VFD and Motor Driven System Misapplications

  • July 2023
  • Number of views: 1163
  • Article rating: No rating
FREE for Members of EASA
Webinar recording

Variable frequency drives (VFDs) are more common than ever before.  Sometimes when a VFD is introduced into a motor driven system, system reliability suffers. This recording addresses some of the common factors that reduce motor driven system reliability and how to correct them.   

EASA Winding Database and Verification and Redesign Program: An Easy-to-Use Solution When Faced with Bare Core Winding Challenges

  • July 2023
  • Number of views: 851
  • Article rating: No rating

Occasions arise where original winding data is not available. It may have been recorded incorrectly or a different service center may have stripped the core but not completed the repair. In those cases, the service center must come up with a new “bare core” winding design. EASA's redesign software has some specific features to address this need.

Five Ways easa.com Can Help Your Business!

  • July 2023
  • Number of views: 445
  • Article rating: No rating

Training, technical support, marketing content, speciality help and vendors are just a few of the tools available through easa.com.

Management Tip: Eight Cybersecurity Reminders

  • July 2023
  • Number of views: 709
  • Article rating: No rating

In today’s world of electronic communication and banking, it’s always good to review cybersecurity reminders. Here are eight tips to keep in mind.

Industry Research: New Insights from Plant Maintenance Customers

  • June 2023
  • Number of views: 502
  • Article rating: No rating
Convention presentation

Findings from the from the fifth EASA research study conducted of end-user customers.

Rewind 2023

Recordings and Handouts from the 2023 EASA Convention - National Harbor,MD

  • June 2023
  • Number of views: 896
  • Article rating: No rating
Convention presentation

Revisit EASA's 2023 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!

Characteristics and Test Properties of Greases and Oils

  • June 2023
  • Number of views: 2110
  • Article rating: No rating

This article describes some of the key characteristics and properties of lubricating greases and oils.

Getting The Most From Your Electric Motors

Getting The Most From Your Electric Motors - coverThis 40-page booklet provides great advice for obtaining the longest, most efficient and cost-effective operation from general and definite purpose electric motors.

This booklet covers topics such as:

  • Installation, startup and baseline information
  • Operational monitoring and maintenance
  • Motor and baseline installation data
  • How to read a motor nameplate
  • Motor storage recommendations



EASA/AEMT Rewind Study

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.


ANSI/EASA AR100-2020

ANSI/EASA AR100-2015 cover

Recommended Practice for the Repair of Rotating Electrical Apparatus
This is a must-have guide to the repair of rotating electrical machines. Its purpose is to establish recommended practices in each step of the rotating electrical apparatus rewinding and rebuilding processes.



EASA Technical Manual

EASA Technical Manual cover

Revised September 2022
The EASA Technical Manual is the association's definitive and most complete publication. It's available FREE to members in an online format. Members can also download PDFs of the entire manual or individual sections.