muppeth

joined 9 months ago
[–] muppeth@scribe.disroot.org 19 points 3 months ago

Finally a great action from those folks!made my day.

[–] muppeth@scribe.disroot.org 1 points 3 months ago

But all those actions are exactly same as signing petition. Just louder and in many cases made more about the protesters then the protest. It's more like doing something so that you feel you tried and media writes about it which males you feel like you did the change. But nature doesn't give two shits about the protests neither is the current economy of consumption which leads us to the disaster. Being on the internet, discussing this matter right now is contributing to the problem and only shows that our life style, which we are happy with is the problem.

And yeah blocking the street causes much more pollution plus losses off everyone, so not sure what's the goal there either

[–] muppeth@scribe.disroot.org 2 points 8 months ago

That youtuber is pretty much paid advertisement for startups. I would not take this guy serious. I have seen also number of videos about this type of turbine and also some debunks. Harmony turbine is project that has not yet shown results apart from lots of publicity. I will try to find a nice video I saw about it, but yeah I wouldnt put too much hope in that. Specially when something's featured on that youtube channel.

[–] muppeth@scribe.disroot.org 1 points 8 months ago

Solarthermal is something I thought about but seeing how little is produced on the roof now I wonder how much impact it will have. I know the efficiency of solar collectors is about 80% while solar panels are 20-30%, but installation of solar collectors adds more complexity with plumbing and in summer you again have situation where you have nowhere to spend the heat on and need to either close the system (drain it) or cover the collector. Plus it's not that cheap. It's mainly reason why we went for solar panels as although solar panels require more space to provide eqiuvalent power, the low maintenance and the fact the energy can be spent on more stuff then just heating water. So I'm looking at diversifying the energy source. Thats why looking into wind.

[–] muppeth@scribe.disroot.org 1 points 8 months ago

Thanks for the info and a link to the atlas. looks like in my area the result is: Data for 10% windiest areas 145 W/m² 4.81 m/s Height: 10m

Though not sure I understand the site so will need to read about it more. Thanks for the info about Piggott turbine. I will look into it. I rather DIY something the buy some cheap stuff that does not work.

[–] muppeth@scribe.disroot.org 3 points 8 months ago (1 children)

Thanks a lot for the input. I live in NL (so pretty flat) and also have quite some open spaces around the house. This does provide quite some winds (usually north and south) so this is why i tought about it in the first place. As mentioned below, I plan to setup two weather stations in two potential places. I want to monitor it for the duration of the year to have good insight into what winds am I dealing with.

I was just wondering if such idea, of putting like 5-8 smaller wind turbines connected to inverter/microinverter and then to the grid (so autoconsuming or pushing to the grid when not enough consumption). I was wondering if this is something people do as I did not see much when searching the web. Most people use it to charge batteries.

[–] muppeth@scribe.disroot.org 3 points 8 months ago (2 children)

I know a neighbour two houses away is also looking into wind generation. I do like the idea of being self-sustainable and free to experiment. But yeah it is an option if other solutions won't work.

[–] muppeth@scribe.disroot.org 1 points 8 months ago

I plan to setup two wind sensors (weather machines) this year to have a better oveview of what is the wind situation throughout the year. One on the roof of the house and the other in place of future workshop.

 

I'm starting to think about diversifying my energy prodution. I have a solar panel array (5kWp) on the roof for a year now. I see that adding more panels does not make much sense as the production in summer as is is already hard to consume it all, and in winter the production is rather symbolic while consumption is through the roof.

So I thought of looking into wind turbines. There is plenty of wind the whole year where I live. But, rather then buying a big 5kW turbine which is quite expensive on its own (plus a pole and all the other stuff) I thought, how about using multiple small turbines (up to 1kW) connected together, similar to how solar panels are. Either into one inverter or using microinverters. Does anyone have any interesting links to follow or some experience in similar setups?