3 ms·
> It's 100% efficient. Probably above 99.99% but not 100%. The light from the power LED might escape through the window and there's some electromagnetic emissi
by praptak 13y ago
> It's 100% efficient.
Probably above 99.99% but not 100%. The light from the power LED might escape through the window and there's some electromagnetic emissions in the parts of the spectrum that might also go through walls, same goes for the sound of the fan.
- sampo 13y agoThe sound will be absorbed by the walls of the room, turning into heat.