Negative and ground connections light a neon bulb
799 views · Published 18 September 2008 · 1:59 · Indexed 20 September 2026
Channel: CoolDudeClem · 2008 · Science & Technology
I recently discovered a strange un-explained high voltage between the negative wire on a power supply and the earth/ground. Neon bulbs need at least 80 volts to light up, and it's high enough to do it!