And noone[0] whould allow to use that in a DC because this is now a high-voltage device what can be source of fire, shock and death. You need a certification fo

And noone[0] whould allow to use that in a DC because this is now a high-voltage device what can be source of fire, shock and death. You need a certification for this kind of tech and it's not cheap. [0] of course most of time it would just go under the radar, but you can find yourself in trouble, especially if the device malfunctions