Not all electric conduits in the city are owned by Con Edison. This one marks the path of a power line to a small shopping strip in Maspeth.
Though not a Con Edison cover it uses the open circle design, with a simple E to add difinitve identification.
Along a line running from the distibuter lines to local businesses
This design, including the E are found all around the city. This one is on Fresh Pond Road near Eliot Avenue.