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  1. fromport

    Scientists have achieved record-high energy and power densities in micro capacitors, they store 9x as much energy as conventional

    https://newscenter.lbl.gov/2024/05/06//groundbreaking-microcapacitors-could-power-chips-of-the-future/ Scientists from MIT and University of California have achieved record-high energy and power densities in microcapacitors, they store 9x as much energy and provide 170x the power than best...
  2. fromport

    Natron Energy opens new sodium-ion battery facility in West Michigan

    https://wwmt.com/news/local/natron-energy-sodium-ion-battery-technology-manufacturer-holland-michigan-plant-watts-lithium-industry-back-up-power-generator "Compared to the lithium-ion battery, the sodium-ion charges faster and lasts longer" =======================...
  3. fromport

    Changes to U.S. Module Regulations/Pricing on the Horizon

    https://pv-magazine-usa.com/2024/04/17/bifacial-panels-representing-98-of-u-s-solar-imports-may-soon-be-subject-to-tariffs/ News from Roth Capital Partners suggests that the bifacial exemption for solar modules in the U.S. may be revoked in May, leading to a projected 15% increase in module...
  4. fromport

    Who’s Afraid of Retail Electricity Rate Reform?

    https://energyathaas.wordpress.com/2023/04/17/whos-afraid-of-retail-electricity-rate-reform/ Who’s Afraid of Retail Electricity Rate Reform? California just moved one step closer to changing the way households pay for electricity. If all goes according to these newly proposed plans...
  5. fromport

    Pulsed charging enhances the service life of lithium-ion batteries.

    “Lithium-ion batteries are powerful, and they are used everywhere, from electric vehicles to electronic devices. However, their capacity gradually decreases over the course of hundreds of charging cycles. The best commercial lithium-ion batteries with electrodes made of so-called NMC532 and...
  6. fromport

    analyze disturbances that involve the widespread reduction of inverter-based resources

    https://www.nerc.com/comm/RSTC_Reliability_Guidelines/NERC_2022_Odessa_Disturbance_Report%20(1).pdf Executive Summary The ERO Enterprise continues to analyze disturbances that involve the widespread reduction of inverter-based resources in order to identify systemic reliability issues, support...
  7. fromport

    Nearly all new US power plants built in 2024 will be clean energy

    https://www.canarymedia.com/articles/clean-energy/chart-nearly-all-new-us-power-plants-built-in-2024-will-be-clean-energy Renewables, batteries and nuclear will add up to 96% of all new power capacity constructed this year, per federal data.
  8. fromport

    Texas just got an enormous 1.1-million-panel solar farm

    https://electrek.co/2024/02/23/texas-just-got-an-enormous-1-1-million-panel-solar-farm/ Classic Texas Mock something, blame it for your problems, then quietly find a way to make a bunch of money with it 🤑
  9. fromport

    Solar power projected to grow another 30% in 2024, after a massive 70% growth in 2023

    https://pv-magazine-usa.com/2024/02/20/bloombergnef-says-global-solar-installations-could-hit-574-gw-this-year/
  10. fromport

    California introduces bill to assess rooftop solar net metering

    https://www.pv-magazine.com/2024/02/16/california-introduces-bill-to-assess-rooftop-solar-net-metering/ California Assembly member Laura Friedman has introduced a bill to require the California Public Utilities Commission (CPUC) to consider the costs and benefits of rooftop solar and its...
  11. fromport

    AIO supply side hookup with transfer switch

    I have been looking at the luxpower/eg4 18kPV12k inverter hookup schematics and I don't get the example with the supply side hookup; Page 33 of the eg4 2.1 version manual: I erased some of the information that is imo not relevant. The setup is currently: the manual transfer switch is set to...
  12. fromport

    China Installed More Solar Panels Last Year Than the U.S. Has in Total

    https://www.ecowatch.com/china-new-solar-capacity-2023.html China Installed More Solar Panels Last Year Than the U.S. Has in Total
  13. fromport

    The Rooftop Solar Industry Could Be On the Verge of Collapse

    https://time.com/6565415/rooftop-solar-industry-collapse/ A decade ago, someone knocking on your door to sell you solar panels would have been selling you solar panels. Now, they are probably selling you a financial product—likely a lease or a loan. In late 2023 alone, more than 100...
  14. fromport

    There’s something odd about where China is building solar power

    https://www.atlanticcouncil.org/blogs/new-atlanticist/theres-something-odd-about-where-china-is-building-solar-power/ While China’s deployment of solar panels is highly impressive, its actual generation from these assets is much less so. China is apparently deploying scarce solar assets...
  15. fromport

    The biggest solar-plus-storage project in the US just came online.

    https://www.canarymedia.com/articles/solar/the-biggest-solar-plus-storage-project-in-the-us-just-came-online The biggest solar-plus-storage project in the US just came online | The new California installation has nearly 2 million solar panels, more than 120,000 batteries, and an enormous amount...
  16. fromport

    The US government opens 22 million acres of federal lands to solar

    https://electrek.co/2024/01/18/us-govt-opens-22-million-acres-federal-lands-solar/ The Bureau of Land Management (BLM) and the Department of Energy’s National Renewable Energy Laboratory have determined that 700,000 acres of federal lands will be needed for solar farms over the next 20 years...
  17. fromport

    Solar power growth is currently exponential

    https://pv-magazine-usa.com/2023/12/25/all-i-want-for-christmas-is-one-terawatt-of-solar-deployed-annually/ Solar power growth is currently exponential - with the potential for a terawatt to be deployed annually in just a few years - “No single energy technology ever in history has grown as...
  18. fromport

    Development: cobalt free batteries

    A team including University of Tokyo researchers has presented a viable alternative to cobalt metal that it says can outperform current lithium-ion battery (LIB) chemistry. https://chargedevs.com/newswire/researchers-develop-cobalt-free-lithium-ion-battery/ I will only believe it when they...
  19. fromport

    Solar levelized cost of electricity is 29% lower than any fossil fuel alternative

    A report from Ernst & Young shows that despite inflationary pressures, solar remains the cheapest source of new-build electricity. https://pv-magazine-usa.com/2023/12/07/solar-levelized-cost-of-electricity-is-29-lower-than-any-fuel-fossil-alternative/
  20. fromport

    The world’s largest single-site solar farm just came online

    https://electrek.co/2023/11/17/worlds-largest-single-site-solar-farm/ The 2-gigawatt (GW) solar farm is 22 miles (35 km) from Abu Dhabi and features almost 4 million bifacial solar panels. It will power nearly 200,000 homes and eliminate over 2.4 million tonnes of carbon emissions annually...
  21. fromport

    Clean energy is officially ‘unstoppable’ now

    The International Energy Agency says there’s no turning back in the global shift to clean energy. With renewables now the cheapest power source, solar and wind energy are loosening fossil fuels’ grip on the global economy...
  22. fromport

    Solar module prices are falling, with no end in sight

    https://pv-magazine-usa.com/2023/09/28/solar-module-price-falling-with-no-end-in-sight/
  23. fromport

    How solar has exploded in the US in just a year – in numbers

    Just read this article and was impressed by the numbers: https://electrek.co/2023/08/13/solar-us-ira/
  24. fromport

    Smart meter reading: equal numbers to and from grid

    I moved in this house in June 2016. No solar installed at the house at that point and the usage meter was showing 39735 kWh from the grid had been imported. Installed permitted solar in 2019. Now, in july 2023 both meters (from/to grid reading ) showed the same number: Imported from the grid...
  25. fromport

    Phosphate used in solar panels/ batteries

    https://www.euractiv.com/section/energy-environment/news/great-news-eu-hails-discovery-of-massive-phosphate-rock-deposit-in-norway/ A massive underground deposit of high-grade phosphate rock in Norway, pitched as the world’s largest, is big enough to satisfy world demand for fertilisers, solar...
  26. fromport

    Article: Why the Cost of Solar Panels Will Likely Keep Falling

    https://www.cnet.com/home/energy-and-utilities/why-the-cost-of-solar-panels-will-likely-keep-falling/ Why the Cost of Solar Panels Will Likely Keep Falling The Inflation Reduction Act's clean energy incentives have set the solar industry up for a boom.
  27. fromport

    DC-Solar trailer: ponzi scheme. The backgound story

    I found this story about the dc-solar trailers that some of us here have acquired. I have one. https://www.theatlantic.com/magazine/archive/2023/06/dc-solar-power-ponzi-scheme-scandal/673782/ Some interesting new info. I do question the one fact where the IRS valued the product at only...
  28. fromport

    V2G Bill SB233 (california)

    Calif State Senator Nancy Skinner recently introduced SB233 which mandates cars sold in CA after 2027 to be Vehicle to Grid capable. https://leginfo.legislature.ca.gov/faces/billTextClient.xhtml?bill_id=202320240SB233&search_keywords=vehicle+grid This bill would require that, beginning in...
  29. fromport

    Revised CPUC plan: California’s New Solar Subsidy Plan Is Really About Batteries

    https://www.bloomberg.com/news/articles/2022-11-10/california-regulators-soften-blow-of-solar-subsidy-rollback?leadSource=uverify%20wall California -- the biggest US solar market -- is poised to overhaul its landmark subsidy for rooftop panels to encourage homeowners to also install batteries...
  30. fromport

    Enphase is selling sales lead and imo is going over the top

    Just got this email from Enphase as a certified installer: I can assume they want to milk the cow. So I clicked on the rates: Wow...
  31. fromport

    Kyocera 158 watt poly panels (used) for sale - Ventura CA (NW of Los Angeles)

    I have bought too many of these panels from a company that took them down to re-roof and put more modern panels on the roof. I simply don't have the space to put them up (I wish I had) These panels were made in November 2002 so close to 20 years old. I have several in use and see 110 watt...
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