![How to use this (3 prong) portable AC unit with a 2 prong outlet without starting a fire -- (or can I use extension cord to a 3 prong outlet?) : r/AskElectricians How to use this (3 prong) portable AC unit with a 2 prong outlet without starting a fire -- (or can I use extension cord to a 3 prong outlet?) : r/AskElectricians](https://preview.redd.it/how-to-use-this-3-prong-portable-ac-unit-with-a-2-prong-v0-hvxwyzrem0ic1.png?width=640&crop=smart&auto=webp&s=6a1e6e3e294f038ba2794227b7d166ce93f776c6)
How to use this (3 prong) portable AC unit with a 2 prong outlet without starting a fire -- (or can I use extension cord to a 3 prong outlet?) : r/AskElectricians
![Customization 2.5A 250V Kc 2 Prong Pin Korea Standard Power Cable 2pin Plug to IEC320 C7 AC Cable Power Extension Cord - China Power Plug, Electrical Plug | Made-in-China.com Customization 2.5A 250V Kc 2 Prong Pin Korea Standard Power Cable 2pin Plug to IEC320 C7 AC Cable Power Extension Cord - China Power Plug, Electrical Plug | Made-in-China.com](https://image.made-in-china.com/202f0j00vkjciVMBMtbn/Customization-2-5A-250V-Kc-2-Prong-Pin-Korea-Standard-Power-Cable-2pin-Plug-to-IEC320-C7-AC-Cable-Power-Extension-Cord.webp)
Customization 2.5A 250V Kc 2 Prong Pin Korea Standard Power Cable 2pin Plug to IEC320 C7 AC Cable Power Extension Cord - China Power Plug, Electrical Plug | Made-in-China.com
![Utilitech Indoor 15-ft 16/3-Prong Indoor Spt-2 Light Duty Flat Plug Extension Cord in the Extension Cords department at Lowes.com Utilitech Indoor 15-ft 16/3-Prong Indoor Spt-2 Light Duty Flat Plug Extension Cord in the Extension Cords department at Lowes.com](https://mobileimages.lowes.com/productimages/f38cc549-e835-4057-80cf-5556e0831126/00537137.jpg?size=pdhism)
Utilitech Indoor 15-ft 16/3-Prong Indoor Spt-2 Light Duty Flat Plug Extension Cord in the Extension Cords department at Lowes.com
![2 Prong to 3 Prong Power Strip, Two Prong Surge Protector with 6FT Long Cord, 3 AC Outlets 2 Prong to 3 Prong Extension Cord with 3 USB Ports(5V 3.1A) for Non-Grounded 2 Prong to 3 Prong Power Strip, Two Prong Surge Protector with 6FT Long Cord, 3 AC Outlets 2 Prong to 3 Prong Extension Cord with 3 USB Ports(5V 3.1A) for Non-Grounded](https://m.media-amazon.com/images/I/61IzOdnto3S._AC_UF1000,1000_QL80_.jpg)
2 Prong to 3 Prong Power Strip, Two Prong Surge Protector with 6FT Long Cord, 3 AC Outlets 2 Prong to 3 Prong Extension Cord with 3 USB Ports(5V 3.1A) for Non-Grounded
![5Core Premium Extension Cord AC 2 Prong Power Cord Cable 15 foot 3 Pieces on eBid United States | 217303210 5Core Premium Extension Cord AC 2 Prong Power Cord Cable 15 foot 3 Pieces on eBid United States | 217303210](https://pic.ebid.net/upload_big/8/4/3/uo_1687286571-2004-3.jpg)
5Core Premium Extension Cord AC 2 Prong Power Cord Cable 15 foot 3 Pieces on eBid United States | 217303210
![Utilitech Indoor 3-ft 16/2-Prong Indoor Spt-2 Light Duty Flat Plug Extension Cord in the Extension Cords department at Lowes.com Utilitech Indoor 3-ft 16/2-Prong Indoor Spt-2 Light Duty Flat Plug Extension Cord in the Extension Cords department at Lowes.com](https://mobileimages.lowes.com/productimages/a5cd6158-2f2e-4962-8cb0-f8408d9ea232/49053570.jpg?size=pdhism)
Utilitech Indoor 3-ft 16/2-Prong Indoor Spt-2 Light Duty Flat Plug Extension Cord in the Extension Cords department at Lowes.com
There are adapters for using a three-prong appliance cord in a two-prong extension cord. Is this legal? Is it safe? Is it grounded? - Quora
There are adapters for using a three-prong appliance cord in a two-prong extension cord. Is this legal? Is it safe? Is it grounded? - Quora
![electrical - Can I safely plug a two prong plug into an extension cord with a ground socket? - Home Improvement Stack Exchange electrical - Can I safely plug a two prong plug into an extension cord with a ground socket? - Home Improvement Stack Exchange](https://i.stack.imgur.com/BPoiO.png)
electrical - Can I safely plug a two prong plug into an extension cord with a ground socket? - Home Improvement Stack Exchange
![5Core Premium Extension Cord AC 2 Prong Power Cord Cable 15 foot 3 Pieces on eBid United States | 217303210 5Core Premium Extension Cord AC 2 Prong Power Cord Cable 15 foot 3 Pieces on eBid United States | 217303210](https://pic.ebid.net/upload_big/0/9/8/uo_1688753156-20838-10.jpg)
5Core Premium Extension Cord AC 2 Prong Power Cord Cable 15 foot 3 Pieces on eBid United States | 217303210
![3 Prong Male To Male Extension Cord, Generator Adapter Cord 5-15p For Transfer Switch,12awg 125v (2 | Fruugo UK 3 Prong Male To Male Extension Cord, Generator Adapter Cord 5-15p For Transfer Switch,12awg 125v (2 | Fruugo UK](https://img.fruugo.com/product/0/14/648840140_max.jpg)
3 Prong Male To Male Extension Cord, Generator Adapter Cord 5-15p For Transfer Switch,12awg 125v (2 | Fruugo UK
![Amazon.com: 2 Prong Power Strip with USB, 2 Prong to 3 Prong Outlet Adapter with 4 USB Ports 6.6ft Extension Cord, 3 AC Outlets Flat Plug Surge Protector for Smartphone Tablets Home, Amazon.com: 2 Prong Power Strip with USB, 2 Prong to 3 Prong Outlet Adapter with 4 USB Ports 6.6ft Extension Cord, 3 AC Outlets Flat Plug Surge Protector for Smartphone Tablets Home,](https://m.media-amazon.com/images/I/6177ITRwx8L.jpg)
Amazon.com: 2 Prong Power Strip with USB, 2 Prong to 3 Prong Outlet Adapter with 4 USB Ports 6.6ft Extension Cord, 3 AC Outlets Flat Plug Surge Protector for Smartphone Tablets Home,
![I have a 2 prong outlet and need to plug a 3 prong power strip in so I used this 3 prong adapter. Is this a bad idea on a power strip? : r/askanelectrician I have a 2 prong outlet and need to plug a 3 prong power strip in so I used this 3 prong adapter. Is this a bad idea on a power strip? : r/askanelectrician](https://preview.redd.it/4ysg1hxmo3c81.jpg?auto=webp&s=4a606777badab31063594334b5a0fdf76ce77a00)
I have a 2 prong outlet and need to plug a 3 prong power strip in so I used this 3 prong adapter. Is this a bad idea on a power strip? : r/askanelectrician
![LENCENT 2 Prong Power Strip, 6ft Extension Cords for Indoor, 3 to 2 Prong Electrical Outlets Adapter, Thin Flat Polarized Plug, Two Prong Surge Protector with 6 AC&4 USB(1 Type-C), Wall Mountable - Walmart.com LENCENT 2 Prong Power Strip, 6ft Extension Cords for Indoor, 3 to 2 Prong Electrical Outlets Adapter, Thin Flat Polarized Plug, Two Prong Surge Protector with 6 AC&4 USB(1 Type-C), Wall Mountable - Walmart.com](https://i5.walmartimages.com/seo/LENCENT-2-Prong-Power-Strip-6ft-Extension-Cords-Indoor-3-Electrical-Outlets-Adapter-Thin-Flat-Polarized-Plug-Two-Surge-Protector-6-AC-4-USB-1-Type-C_b87436e3-edf8-4142-978e-d7bdcef69142.524ae2198463d99c359c7f869797a8ea.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
LENCENT 2 Prong Power Strip, 6ft Extension Cords for Indoor, 3 to 2 Prong Electrical Outlets Adapter, Thin Flat Polarized Plug, Two Prong Surge Protector with 6 AC&4 USB(1 Type-C), Wall Mountable - Walmart.com
![2 Prong Surge Protector Power Strip with 10ft Extension Cord, NTONPOWER 2 Prong to 3 Prong Outlet Adapter with Polarized Plug, 6 2 Prong Surge Protector Power Strip with 10ft Extension Cord, NTONPOWER 2 Prong to 3 Prong Outlet Adapter with Polarized Plug, 6](https://c.shld.net/rpx/i/s/pi/mp/9150/prod_11545595002?src=https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F61Igv4UEiiL.jpg&d=4a858b66f306f0eee184828ef10c286c94f449e6&hei=450&wid=450)