#Solar

Curated Hacker NewsCuratedHackerNews
2026-01-30

Solar panels on land used for biofuels could power all cars and trucks electric

ourworldindata.org/biofuel-lan

2026-01-30

27 volts, ladies and gentlemen, I think I can turn on the big screen.

#Solar

2026-01-30

@CedarTea

I am in Australia and have a reasonable range of product around, so expect you will have very different products accessible to you.

Reach out to your local bricks and motar suppliers, especially for batteries. they can be pretty competitive.

This video gives an overview of what is possible; youtube.com/watch?v=ddOyAK804o

I can recomment the Victron gear if it is available to you.

#solar

2026-01-30

Mehr als 3 Millionen #Arbeitslose

So hoch wie seit 12 Jahren nicht mehr.

#Söder mit der #CSU und #Merz mit der #CDU wirkt!

Wie viele von denen hatten wohl einen Job in der #Energiewende?

arbeitsagentur.de/presse/2026-

#Solar #solarpunk #SolarPanels #ErneuerbareEnergie #Energieversorgung #balkonsolar #

2026-01-30

@CedarTea

start here; solar.lowtechmagazine.com/

there are several articles there about direct solar and building small/personal/apperment scale solar power, for general usage.

also a lot of other articles that might help you think about solving problem in lower tech ways tha relying on electricity for everything.

#solarpunk #solar

Baz Curtis (Solar)bazcurtissolar
2026-01-30

Solcast forecast for today (South East 4x400w panels) - 0.96 kWh
Solcast forecast for today (East 4x400w panels) - 0.82 kWh
Solcast forecast for today (West North 6x400w panels) - 1.5 kWh
Solcast forecasting a total of 3.2845 kWh

2026-01-30

Ich bin gespannt ob wir die Prognose für #PV heute erreichen.

Bei vielen #Solaranlagen wurde nicht bedacht wie man diese reinigen könnte.
Daher verschenken wir sehr viel #Sonnenenergie

Es zeigt aber auch, dass wir noch viel mehr #Photovoltaik benötigen.

Je mehr um so günstiger wird der #Strom

#Solar #solarpunk #SolarPanels #Energiewende #ErneuerbareEnergie #Energieversorgung #balkonsolar #

2026-01-30

Auf dem Weg zum Bhkw Hausenergie - Forumstreffen mehr als Kraftwärmemaschinen der Wandel zur Sektor Kopplung Kombination Solar / Photovoltaik, Stromspeicher Zukünftig auch Elektroauto mit V2G und Wärmepumpe die hohe Temperaturen erreichen kann. Mit Vorträgen & Praxisbesichtigungen, am Samstag und Kulturellen Rahmen Programm. Ort Hotel B&K Hotels, Wilhelmstraße 8, 32602 Vlotho am 30/31Jan & 1.2.26 solarstrom-simon.de/2026/01/30 #Solar #simon #solarstrom #Bhkw #Forum #Stromspeicher #Akku #Wärmepumpe

Solar Panels in Londonsolar@solar.bots.edent.tel
2026-01-30

🔋 Yesterday, a #Solar battery saved @edent@mastodon.social £1.17 by using 3.33kWh of stored electricity.

Total battery savings since August 2023:
💷 £997.63
⚡ 2,954 kWh

FAQ: https://shkspr.mobi/blog/solar-faq/

2026-01-30

Anyone here have experience with solar generator kits? The ones that have a small panel array and a battery unit with charge controller, power ports, etc.

Thinking of getting a small one for power outages, occasional bush use, and the looming threat of civilizational collapse.

Tips, brand recs, features to look out for, etc. are all appreciated.

#advice #solar

Solar Panels in Londonsolar@solar.bots.edent.tel
2026-01-29

New #Solar stats.
East facing solar panels 🆚 West facing solar panels.
London, UK.
Get all the data at https://gitlab.com/edent/solar-data/-/blob/main/README.md

FAQ: https://shkspr.mobi/blog/solar-faq/

A line graph showing how both sets of panels performed.
Baz Curtis (Solar)bazcurtissolar
2026-01-29

East/South East (8x 400w panels) panels generated - 1.3 kWh
West/North (6x 400w panels) panels generated - 0.9 kWh
Solar generated - 2.2 kWh
Solcast forecasted - 2.89 kWh
Imported from the grid - 32.5 kWh - Cost (inc standing charge) £0.48
Exported 0.3 kWh Export profit - £0.04
20.9 kWh went into the battery
Battery used - 18.7 kWh
House consumed - 29.6 kWh
Electricity cost for the day at 9pm (minus is a profit) is £5.16

Miguel Afonso Caetanoremixtures@tldr.nettime.org
2026-01-29

"By 2024, nearly half of all cars sold in China had plugs. Internal combustion automakers in China are suffering or shuttering. And the reverberations are perhaps even stronger abroad. China shifted from an also-ran to the world’s dominant auto exporter over the past five years, displacing Japan, South Korea, and Germany. It shipped more than 5.5 million cars overseas in 2024. Other countries have begun to panic that their own auto sectors could be eviscerated by the competition of cheaper, cleaner vehicles from China. The United States has effectively banned imports from China, while Europe has imposed serious tariffs.

Yet just like in the solar sector, where thin profits and high debts have turned some firms into sprinting zombies, the Chinese EV space is full of failed and failing enterprises. Even BYD, the biggest player globally, seems to be dangerously close to spinning out of control. Its sales over the past few months have faltered badly compared with the previous year, and murmurs about its debt burden lead some to wonder if it too might collapse—even as people around the world are still dying to get their hands on these cars, and other automakers strain to compete.

Indeed, the greatest beneficiaries of China’s renewables revolution may, in fact, be consumers, both inside and outside of China. In sun-blessed Australia, where rooftop solar panels sit atop nearly a third of all households, the country’s energy minister, Chris Bowen, proposed a “solar sharer program” to offer three hours of free electricity on sunny days. Solar and battery systems have allowed Hawaii to close its final coal power plant, and such systems are similarly helping other islands like Jamaica to reduce their need for imported fossil fuels."

wired.com/story/china-renewabl

#China #Renewables #RenewableEnergy #Energy #Solar #EVs #Batteries #SolarEnergy #GreenTransition

Maria Langer | 📝💎🌵🛥️mlanger@mastodon.world
2026-01-29

Sent the drone up for a shot of my #desert campsite. I unhitched the trailer and dropped the camper off the truck. The portable #solar panel is charging the trailer’s batteries; the panels on my camper roof charge the camper. Still haven’t used my generator this season. I don’t have any close neighbors, which is fine with me.

As you can see, there’s nothing really special about this area. What amazes me is how many people spend MONTHS here. Two weeks is usually enough for me. #RVing #RoadTrip

default
2026-01-29

How and why to make a Compound Parabolic Mirror to get free heat energy from that giant fusion reactor in the sky.

youtube.com/watch?v=8zlAI32MSsQ

#DIY #Solar #OffGridLiving

2026-01-29

Energieversorger hat die PV-Einspeisung für 2025 abgerechnet.
Zahlenwirrwarr, schwer in der Gesamtheit zu verstehen.
Aber wir bekommen 500€ nachbezahlt, das verstehe ich.
#ilike #Solar

There will be some DC fun the next days. Doubling up battery capacity for my photovoltaic system.

#solar #photovoltaic #battery #dc

Victron Lynx Power distributor+ some 125A fuses + ultraflex power cable + some small 50qmm cables on a wooden desk

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