What happens when you plug in an ungrounded device into a ground fault circuit interrupter (GFCI) protected outlet? - Quora
![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 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](https://preview.redd.it/p5tqpihp25y51.jpg?auto=webp&s=db2b85abd5d950753b74287e1dc39ddbb77751f2)
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
![I'm stumped. Ungrounded GFCI is showing hot/neutral reverse when it is mounted in metal box. Shows just open ground when not touching box. Is this normal/ok? (See comments for further detail) : I'm stumped. Ungrounded GFCI is showing hot/neutral reverse when it is mounted in metal box. Shows just open ground when not touching box. Is this normal/ok? (See comments for further detail) :](https://preview.redd.it/im-stumped-ungrounded-gfci-is-showing-hot-neutral-reverse-v0-uo7gze622soa1.jpg?width=640&crop=smart&auto=webp&s=7c88d611f196ee8251e8efc468ca2548bc9a8214)
I'm stumped. Ungrounded GFCI is showing hot/neutral reverse when it is mounted in metal box. Shows just open ground when not touching box. Is this normal/ok? (See comments for further detail) :
![Leviton Decora 20 Amp Tamper-Resistant Slim GFCI Receptacle/Outlet With Wall Plate | The Home Depot Canada Leviton Decora 20 Amp Tamper-Resistant Slim GFCI Receptacle/Outlet With Wall Plate | The Home Depot Canada](https://images.homedepot.ca/productimages/p_1000742291.jpg?product-images=l)
Leviton Decora 20 Amp Tamper-Resistant Slim GFCI Receptacle/Outlet With Wall Plate | The Home Depot Canada
![A GFCI compares the amount of current in the ungrounded (hot) conductor... | Download Scientific Diagram A GFCI compares the amount of current in the ungrounded (hot) conductor... | Download Scientific Diagram](https://www.researchgate.net/publication/373258052/figure/fig1/AS:11431281182966372@1692641881599/A-GFCI-compares-the-amount-of-current-in-the-ungrounded-hot-conductor-with-the-amount.jpg)