Category Archives: Energy

the posts in this category used to be in “Energy in A Nutshell” at my former web site.

Cheddar Power

Preface. Oh how I love cheddar. When I hear that someone is a vegan I stare in disbelief. A life without cheese is a life not worth living, especially a life without cheddar. As a perpetually hungry child, if Mom … Continue reading

Posted in Far Out | Tagged | 4 Comments

Pumped Hydro Storage (PHS)

Preface. This is the only commercial way to store energy now (CAES hardly counts with just one plant and salt domes to put more in existing in only 5 states). Though of course hydropower is only in a few states … Continue reading

Posted in Dams, Energy Production, Hydropower, Pumped Hydro Storage (PHS) | Tagged , , , , , | 15 Comments

Can concentrated solar power be used to generate industrial process heat?

Preface. The bright future of solar thermal powered factories, makes some important points about using concentrated solar power to generate heat: “…A large share of energy consumed worldwide is by heat. Cooking, space heating and water heating dominate domestic energy … Continue reading

Posted in Concentrated Solar Power, Energy Infrastructure, Manufacturing & Industrial Heat | Tagged , , , , , , | 6 Comments

Concentrated Solar Power can only exist in deserts and use too much water

What follows is my summary of: Bracken, N., et al. 2015. Concentrating solar power and water issues in the U.S. Southwest. U.S. department of energy, National renewable energy lab. Alice Friedemann   www.energyskeptic.com  author of “When Trucks Stop Running: Energy and … Continue reading

Posted in Concentrated Solar Power, Electricity Infrastructure | Tagged , , , | 1 Comment

Why “fracked” shale oil and gas will not save us

Preface. As early as 2011 experts were questioning how large fracked natural gas reserves were. The latest IEA 2018 report predicts shale oil/gas could start to decline by 2025, and all global oil as soon as 2023.  Shale oil and … Continue reading

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Challenges to making California’s grid renewable

What follows is a report from the California Energy Commission. But in less bureaucratic language, this may summarize it better (Petersen 2019): “I’ve always been amazed at a strange mental disconnect that’s common among renewable power advocates. On one hand, … Continue reading

Posted in Grid instability | Tagged , , , , , , , | 1 Comment

Climate change risks could cause an American “Fukushima”

Preface. Nuclear power plants need a constant supply of electric power to pump cool water into a reactor’s core. Ninety percent of them, 54 plants, have at least one flood risk exceeding their design. If flooding stops the power supply … Continue reading

Posted in Climate Change, Nuclear Waste | Tagged , , , | 2 Comments

Germany’s renewable energy program, Energiewende, is a big, expensive failure

Preface. After reading this post, or better yet the original 44-page document, you’ll understand why the Green New Deal isn’t working out despite being crazy expensive. The goal of Energiewende was to make Germany independent of fossil fuels.  But it … Continue reading

Posted in Alternative Energy, Wind | Tagged , , , | 8 Comments

Let’s harness the muscle power of 54 million fitness center members to generate electricity

Preface. This is a short summary of a 10-page research paper by Carbajales-Dale. Alice Friedemann www.energyskeptic.com  author of “When Trucks Stop Running: Energy and the Future of Transportation”, 2015, Springer, Barriers to Making Algal Biofuels, and “Crunch! Whole Grain Artisan … Continue reading

Posted in Far Out, Muscle Power | Tagged , | 5 Comments

Decommissioning a nuclear reactor

Preface. Below are excerpts of articles about the costs and challenges of dismantling nuclear power plants.  This is at the top of my “Energy Descent To Do List” given the consequences for future generations for up to a million years, … Continue reading

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