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eSeminar Cancellation Policy

EASA eSeminar registrations are non-refundable. EASA reserves the right to cancel an eSeminar if there is insufficient registration. Access to the free seminar manual will be granted once sufficient registration is reached.

EASA reserves the right to provide a substitute instructor if the scheduled presenter is not available due to unforeseen circumstances.

Upcoming Seminars & Webinars

Fundamentals of DC Operation & Repair Tips

eSeminar — online training event

Event date: 1/25/2021 - 1/28/2021 Export event

   Member: $299 per person
   Non-member: $599 per person

Please contact EASA Members Services if you would like to be placed on the waitlist

Presented by
Chuck Yung and Matthew Conville, P.E.
EASA Technical Support Specialists

This seminar will be presented online using Zoom.

Registration includes a link to download a PDF version of the complete course manual as well as a discount code* for 50% off the purchase of a printed manual. Students will have access to recordings of the sessions for 60 days following the event. Access is granted specifically to the student that is registered and that student must use their own username/password to access the download, discount code and recordings.

Each student must have a unique email address in order to recieve a personalized link to access the online training. Each Zoom link will be good for only one (1) device.

Note: A company's primary contact can use this to add/update email addresses.


Monday, January 25 - Thursday, January 28, 2021
9:00 am - 1:00 pm Central each day (includes at least 3 short breaks)

Seminar Content
Fundamentals of DC Operation & Repair TipsThe 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.

Seminar Highlights

  • DC machine operation explained pictorially
  • Importance of symmetry to proper performance
  • Disassembly, test & inspection tips
  • Comparison and explanation of electrical test methods
  • Data-taking tips, with emphasis on critical information
  • Commutation and commutation difficulties
  • Armature and field winding tips
  • Field compounding
  • Assembly tips & test methods
  • Accessories, including tachometers
  • Troubleshooting techniques

Who Should Attend
This seminar will be useful to the supervisor, mechanic, winder, salesperson and field service technician. It will benefit anyone involved in or interested in the repair of DC motors and generators.

Registration includes a link to download a PDF version of the complete course manual as well as a discount code* for 50% off the purchase of a printed manual. The download link will be available when sufficient registration is reached. Information, class recordings, the PDF download link and other related materials will be available on the EASA website under the training menu or at easa.com/training/eseminars.

*Must be redeemed before Februrary 4, 2021

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Webinar Service Provider

Zoom logo

EASA uses Zoom to deliver our online webinars and training. If you have registered for online training, watch your email inbox for an additional confirmation message from Zoom which will provide a link and instructions for joining the training. You will also receive reminder emails before the event.

Please make sure messages from no-reply@zoom.us are not blocked by your email filters.

For the best experience, be sure to download and run Zoom when joining the webinar. If you choose to join from your web browser, you will not be able to talk to the presenter, however, you can type your questions using the Q&A feature.