How does Powerpal collect data from my meter? Peter Neal July 04, 2019 02:49 Updated Follow Powerpal connects to an optical port on the front of your electricity meter. Check out the video at https://www.powerpal.net/install. Related articles Does Powerpal work with the old dial meters? Does Powerpal work with solar? How does it work? How accurate is Powerpal? Is it more accurate than clamp style monitors? Does Powerpal require an electrician for installation? Comments 0 comments Please sign in to leave a comment.