it's never instant because boiling water takes sooooo longgggg. apparently uk teakettles are faster due to voltage differences? i want to look for a usb-c solution sometime
The good news is that boiling water is not functionally necessary since the extraction was done up front. I drink it cold or with warm water. Boiling is hotter than I want to drink anyway.<p>If there's significant scale at the bottom it's possible it's making your kettle materially less efficient. If you put in like a cup of vinegar and a cup of water (you could probably dilute it more than that), heat it up and swish it around (it doesn't need to be boiling), it should all come off.
Does it? It only takes like 2 min for my electric kettle to boil. If I was a more avid coffee/tea drinker, I’d get one of the always heated hot water dispensers that are common in Japanese households (def one of the appliances I miss since moving back to the US). Then you never have to wait.
U. K. 240v vs. 120v in the U. S., twice the voltage == twice the amperage == half the time to boiling. I will note that doubling the voltage will still not make it "instant". For that I think you need liquid oxygen[0].<p>[0] <a href="https://improbable.com/2018/10/26/a-look-back-at-george-gobles-prize-winning-barbecue-quick-ignition-triumph/" rel="nofollow">https://improbable.com/2018/10/26/a-look-back-at-george-gobl...</a>
In electric kettles or a microwave or even in a moka pot or another small container on a decent induction stove it's just 2-3 minutes. There was a video I can't find where they increased the voltage or something for a kettle and at one point it boiled the water in like 10-15 seconds.
For real instant: install a hot water tap. It has a small boiler under the sink that keeps the water at near boiling. I've got one and it's great - instant tea any time.
Of all the things I have cooked on my induction cooktops over the years, boiling water fast is what I miss when I travel and have to use electric coils.
The UK is not an outlier here. Much of the world has the same voltage.