Ungrounded Outlets and the GFCI Solution | Safer Outlets In Old Homes.
Does a GFCI Outlet Need to Be Grounded?
What Is an Ungrounded Outlet & Why is it Dangerous? - US Electric
US. Do I understand the function and electrical code correctly? For an ungrounded location, the GFCI is still effective and the label notifies user of no available ground? : r/electricians
How To Install A GFCI Outlet - Step By Step Guide
Does a GFCI Outlet Still Provide Protection Without A Ground Wire? - YouTube