Vsupply = 12VDC 2 – 2SC5200 BJTs on a heatsink 2 – 10k, 1W resistors from base to emitter 12 – 120 ohms connect 6 120 ohms 1/4W in parallel. Two bundles of 6 resistors, each bundle equals 20 ohms, 1.2W. Connect the bundles from the collector of one BJT to the base of the
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Apple put special screws in iPhones to prevent consumers from repairing them. Other examples. https://www.facebook.com/reel/1929024644263543?mibextid=9drbnH
Brian Cox talks about Feynman saying that nature will tell you when you’re wrong. But it’s what he says about politicians that is so profound. https://www.facebook.com/reel/474142408819503?mibextid=9drbnH&s=yWDuG2&fs=e
This includes hydropower, which makes up a substantial part of the total renewables. The world needs to increase the growth of renewables by at least an order of magnitude – 10 times. Renewables now make up 30% of US power capacity – FERC
Estimated cost of this plant is 4.6 billion dollars https://floodlightnews.org/louisiana-advocate-leading-fight-against-ammonia-plant/?ref=im-a-reader-newsletter
France closed 6 nuclear power plants and stopped construction of another nuclear power plant. The cost of electricity has dropped
FPL – Florida Power & Light, dark money funneled through PACs, and on and on. Shameful. Quote “These are types of allegations and scandals that shatter the belief that this publicly regulated utility is a safe, secure, and non-volatile investment,” the shareholder lawsuit reads. Added Democratic state Sen. Shevrin Jones: “Ever since Donald Trump lost,
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Each point of the link is debunked. Top 10 Reasons All-Electric Is a Bad Idea #1.) “”Electric systems are awfully wasteful.”” This assumes that all electrical power is generated by thermal power plants. Yes, 2/3 of the energy used to heat the steam goes to waste and only one third gets to produce electricity. But
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He says, “”85% of the gravity in the universe has no known origin. So we call it Dark Matter. But we don’t know what it is. We don’t even know if it’s matter. We measure that. We didn’t pull that out of our ass! We measure this force in the universe and we gave it
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Smaller and can handle 22kW because they use Silicon Carbide power semi’s which can run at much higher switching frequency – 1.3 MHz. https://cleantechnica.com/2024/06/07/bidirectional-on-board-chargers-smaller-faster-cheaper/amp/
