From a Collabratec post:

Jeffrey Mackinnon is hosting a free webinar about Arc Flash Analysis, what it is and why you need to have a recent one. The webinar is scheduled for Aug 1, 2018 at 12pm EDT. If you can’t make it live there will be a recording available for 30days after the event. Register here – jmkengineering.webinarn.. Please share this link with anyone you think would be interested. 

NOTE: this is not sponsored or supported by IEEE or the Arrowhead Section. The information is being provided in case anyone is interested.