If you reverse the polarity of lots of things, you get a fire starter.
…and likewise, many things stop working during a fire, making them rudimentary fire-detectors.
AC goes brrrrrr
I’m no electrician, but attaching the hot and neutral wires of an end appliance to the opposite wires of the power supply shouldn’t be a problem on a lot of bare bone, electromechanical hardware that don’t have logic units. Please correct and enlighten me, if you’re more knowledgeable! :D
swapping hot and neutral typically isn’t a problem - its alternating current anyway. However, most DC Appliances are sensitive to reverse polarity. Ever tried connecting a electrolytic capacitor the wrong way around? On the other hand many customer appliances have some kind of protection against reverse polarity.
Thanks! You just nudged me down a fascinating rabbit hole: https://www.youtube.com/watch?v=eflB18WmbjM
that’s great to hear!
Something as simple as an incandescent light bulb works either way. LED lights are picky about electricity.
Individual LEDs, yes; the rectifiers in most LED “bulbs” shouldn’t care.
Twisted…
Hey hey hey!
I’m the fear addicted
Home smoke detector, yes. Fire alarm, no.
No Iceing conditions without warning.?
If you lick the wires first.
What if i want a Grass-Starter, or even a Water-starter? The first gym is tough with the Fire-starter.








