![Screenshot of youtube.com: Every US Electrical Outlet Explained [video]](https://hn.urlbox.com/shots/renders/2026/10/12/30ce193d-1127-4846-8ed5-cb58c8198c29.jpg)
Every US Electrical Outlet Explained [video](youtube.com)
25 points by zdw | 36 comments
A Practical Engineering YouTube video explaining the various types of US electrical outlets and plug standards.
#electrical-engineering on Hacker News
3 stories tagged electrical-engineering, newest first.
Charging a lithium battery to 80% only?(electronics.stackexchange.com)
401 points by janandonly | 311 comments
Electrical Engineering Stack Exchange question asking whether limiting lithium battery charging to 80% defeats the purpose of extending battery life.
As I am currently in a war zone, I don't have many options for cabling(electronics.stackexchange.com)
757 points by sprawl_ | 217 comments
Electrical Engineering Stack Exchange question from someone in a war zone asking whether steel-core clothesline wire rope can be used as AC and DC cabling.