logoalt Hacker News

throw-qqqqq • 01/21/2025 • 1 reply • view on HN

No, you need a path to ground for any current to flow. You need a difference in electrical potential more specifically.

When insulated, there is no difference. Your potential is “floating”.


Replies

gridspy • 01/22/2025

Well, more correctly the difference needs to exceed the breakdown voltage of the insulation barrier. Or (depending on the insulator) some current might flow the entire time, but a limited amount.