I guess there are just a lot more appliances in use today and we're more lazy.
When I, approaching my 40s, compare our household with my parents household when I was a child there a various notable changes in habits:
- My mother hang the loundry to dry. We seldomly do this anymore, instead we're using a dryer. These things are insanely power-hungry.
- Electronics for entertainment and communication: A landline phone, a TV (for the evening news), a radio + casette player. Now I'm powering/charging at least 10 devices (like mobile, laptop, smart watch, tablet) at any given time.
- When dark outside, about 3 100W light bulbs would illumate the living space for 5 people. Now we have „power-saving” LEDs. But a lot of them. So many, I can't even compare them.
- When it was hot, well, you endure it. Now we have three ventilators (others start to use ACs, which has always been a very awkward thing to do in Germany).
Edit: I come to think, while a lot has to do with being lazy, another lot has to do with being selfish. Things like hanging the loundry. We use the dryer, so we safe time to do more productive things like working on our careers.
The air will do it for free!
We have a space-efficient drying rack so we can dry indoors.
Still, drying clothes indoors has no ill effects, I have no idea where you got this. It's definitely better than exposing them to high temperatures like in most apartment tumble driers.
Maybe the first is why you think the second is always true? Where I live if I just leave laundry on a drying rack it won't dry for days, and once it is dryish it already smells stale and mouldy.
I'm glad that it works for you, but maybe the advice differs based on location, climate, maybe even architectural choices.
They started out right and acknowledged that things can be different in different climates. But then in their second paragraph they made a categorical statement: “Still, drying clothes indoors has no ill effects, I have no idea where you got this.”
That is a general statement. They don’t think drying clothes indoors can have any ill effects. Ever. At any humidity level.
So they realise that the drying time can change quantitatively. What they miss is that there are qualitative effects which can happen too. And in their hurry they dismiss other people’s lived experience.
> Also things like sheets and towels really should not be left to dry indoor.
Can you elaborate on both statements? I currently leave everything, including sheets and towels, to air dry indoors.
Heat pump or condensing dryers may well be a better option.
Almost certainly the perfect solution will be situational. I mean, if your house is too dry in the winter, a bit of extra humidity might even be a feature, after all...
Winter air tends to be much drier than summer air, so much so that my bath towels dry on the rack in the winter overnight, but may stay damp for a whole day in the summer.
That said, water will condense at heat bridges (?)(poorly/not insulated parts of the wall) in the winter, causing mold, if the place is poorly insulated.
Where I lived before, that's still 80% (usually 90-95% in summer)
I don't have space (I live in an apartment), but I regularly did this in England. It takes slightly more time to hang them out vs. stuff them in the dryer, and (in England) you need to keep an eye on the weather, but they end up smelling fresher.
A good dose of UV light probably helps.
More generally because the climate in central Europe is not like Arizona, Utah, New Mexico, California but hospitable during the summer season without AC.
AC makes it more comfortable during hot days but it is still doable without.
This is only true for private households. Since 10 years ACs are widely used in a business environment.
Overall, it's only added about 15-20kWh to our monthly usage. (2-person household, about 200kWh/month average)
> What on earth are people spending electricity on?
It's exactly that. An AC, probably one additional appliance among others, adds another 10% to the total and somehow we manage to frame this as efficient and thus the right thing to do.
This gets you air conditioning literally for free, and you get to be the one to frown at your neighbors for continuing to burn something to stay warm.
Air-to-water heat pumps still only change the temperature of water, which is practically only useful for heating.
I thought the idea that offices set thermostats to an actual standard instead of just whoever cries the loudest or has the most power to be almost laughable, so I looked for the "study" she got it from. Indeed, I don't remember the details, but the governmental bureaucracy involved in recommending HVAC did actually use a formula that was obsolete and didn't consider women. However, there was zero evidence in the study that anyone actually used that formula in consideration of anything.
https://deine-mobile-klimaanlage.de/abluftschlauch/
Anecdotally, doors within an apartment/house are also far less airtight than in the US.
(Germans take airflow in homes extremely seriously; es zieht / frische Luft! is perhaps the fundamental contradiction in the German culture.)
And then there's the main PC setup, running maybe 12hrs a day (inc. WFH). And that was build for gaming, so it's quite power-hungry, especially when the GPU is kept busy, working on Unity projects.
I don't know any non-techy person who isn't using a laptop exclusively, and then pretty rarely, as most things nowadays happen on the smart phone. AC is non-existent in Germany. So I'm really curious. I have a 24/7 Homeserver and laptop, and am at ~1200kwh a year.
Two questions though: how common are TVs in Germany? And how common is electric hot water for showers/baths? My sample size is pretty small (and mostly limited to Berlin).
Hot water mostly comes from central heating with gas, some homes in my city have district heating. At least up until now, electric heating, be it for water or the whole apartment was way to expensive so that you'd only consider that if you really have no other choice, for example, an old building from 100+ years ago with retrofitted central heating might have an electric water heater for the kitchens as they only did the bathrooms.
While we might not be close to the average consumption in Germany, because our house is quite new, I'm regularly wondering what other households are doing with that much energy.
I have lived in both countries and it didn't feel like there was much of a difference in electricity consumption.
LEDs and laptop instead of desktop computers lowered these stats quite a lot for me. I'm sure if I bought a newer fridge it would also help.
I use more than that by myself per month. Granted, I have all electrical appliances, heat, and a car, but even without those I have to imagine I'd still use significantly more.
Thank god for being on hydro I guess.
Heat pumps have >100% efficiency, which makes them stand way out at the top, but they're an exception rather than the rule.
Statistisches Bundesamt says it's 1,958 kwh. https://www.destatis.de/EN/Themes/Society-Environment/Enviro...
Interestingly, for 2 person households they state 3,196 kwh and for 3+ person households 4,919 kwh. Energy consumption scales worse than I expected. I assumed there would be more synergy in shared households.