Goldholz @lemmy.blahaj.zone to Ask Lemmy@lemmy.world · 1 day agoHow many of you microwave water for tea?message-squaremessage-square108fedilinkarrow-up180file-text
arrow-up180message-squareHow many of you microwave water for tea?Goldholz @lemmy.blahaj.zone to Ask Lemmy@lemmy.world · 1 day agomessage-square108fedilinkfile-text
minus-squareSidyctism II.@discuss.tchncs.delinkfedilinkarrow-up2·1 day agoafaik electric kettles are the most efficient machines around. something like 95% efficiency
minus-squareAllero@lemmy.todaylinkfedilinkarrow-up1·edit-212 hours agoEvery thermal machine is technically ~100% efficient at producing heat, but then how much heat is spent usefully is another metric, depending on materials used (and subsequent thermal dissipation), loss in cables, etc.
afaik electric kettles are the most efficient machines around. something like 95% efficiency
Every thermal machine is technically ~100% efficient at producing heat, but then how much heat is spent usefully is another metric, depending on materials used (and subsequent thermal dissipation), loss in cables, etc.