Mark Furneaux | Inside a Power Bar After a Surge, and How MOVs Work @TheUbuntuGuy | Uploaded November 2021 | Updated October 2024, 1 hour ago.
Got this used power bar. Noticed a rattle. Looks like it's seen some lightning. This is why you check used things. Nothing that can't be fixed. Also a little explanation of how MOVs work in protection equipment and a little rant about how I think a lot of surge protector ratings are misleading at best.

I have a second channel:
youtube.com/channel/UCN3Dgu6CVBcecDkc5DmIIqw