AVO has restarted its webinars, following a long break in 2020 due to COVID19.
This year's first WEBINAR was presented on May 19, 2021.

You can view the webinar below or on CLICK HERE to view it on YouTube.

The Essential Fundamentals for Electricians and Substation Technicians webinar was presented by AVO Senior Training Engineer Dennis Moon.

You can download the PowerPoint presentation for this webinar HERE AVO PowerPoint Download.
PowerPoint presentation for Webinar: Essential Fundamentals for Electricians & Substation Technicians


  • Protective Relay Applications and Safety • Protective Relay Theory
  • Current Transformers • Voltage Transformers
  • Power Delivery • Power System Protection
  • Fundamentals of Over Current Relays • Fundamentals of Voltage Relays
  • Protective Relay Applications • Protective Relay Locations
  • Effect of Protective Relays on the Power System • Classes of Relays and MORE ...


  Click HERE to view the Essential Fundamentals for Electricians and Substation Technicians webinar on YouTube.  
  Click here to go to AVO's Home Page.