Tag Archives: wind

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

After reading this post, or better yet the original 44-page document, you’ll understand why the Green New Deal is a bad idea.  This is a cautionary tale worth paying attention to. The goal of Energiewende was to make Germany independent … Continue reading

Posted in Alternative Energy, Wind | Tagged , , , | 9 Comments

Book review of Bryce’s “Power hungry: the myths of green energy and the real fuels of the future”

Preface.  This is a book review of: Robert Bryce. 2009. Power Hungry: The Myths of “Green” Energy and the Real Fuels of the Future. This is a brilliant book, very funny at times, a great way to sharpen your critical … Continue reading

Posted in Energy, Other Experts | Tagged , , , , | 11 Comments

Challenges to the Integration of Renewable Resources at High System Penetration

Preface.  This overview of challenges for wind and solar written in 2010 is still true today. We are far from being able to reach even a 50% renewable grid (excluding hydropower from the total) given the lack of storage, the … Continue reading

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Wind, solar, and natural gas are driving nuclear power out of business

Preface. I’m no fan of nuclear power because we may already be at peak uranium, there’s nowhere to store nuclear waste, and a spent nuclear pool fire could harm millions of people. But renewable wind and solar and natural gas … Continue reading

Posted in Nuclear Power, Solar, Wind | Tagged , , , | 4 Comments

Vaclav Smil: from wood to coal to oil, energy transitions take a long time

Preface.  This post has a shortened, reworded, and heavily commented on article from Scientific American in 2014.  You can also see two much longer articles about energy transitions by Smil from n 2008 and 2010 here: Vaclav Smil: Our transition … Continue reading

Posted in Alternative Energy, Coal, Dependence on Oil, Energy, Vaclav Smil | Tagged , , , , , , , , | 2 Comments

Germany’s wind energy mess: As subsidies expire, thousands Of turbines to close

Preface. This means that the talk about renewables being so much cheaper than anything else isn’t necessarily true.  If wind were profitable, more turbines would be built to replace the old ones  without subsidies needed. Unless they can be dumped … Continue reading

Posted in Electric Grid, Energy, Wind | Tagged , , , , | 9 Comments

Book review of Vaclav Smil’s “Energy Transitions: History, Requirements, Prospects”

Preface.  In my extract of the 178 pages in the book below, Smil explains why renewables can’t possibly replace fossil fuels, and appears to be exasperated that people believe this can be done when he writes “Common expectations of energy … Continue reading

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Renewable EROI must include storage, low capacity factor, wide boundaries

[ Trainer argues that when you consider how the capacity factor of wind and solar are to fossil plants, seasonality of wind and solar the number of facilities is quite large to deal with the intermittency problem.  Therefore the storage … Continue reading

Posted in Solar, Solar EROI, Wind, Wind EROI | Tagged , , , , , , | 3 Comments

Why it is futile to think that Wind could ever make a significant contribution to energy supplies

Matt Ridley. May 15, 2017. Wind turbines are neither clean nor green and they provide zero global energy. Even after 30 years of huge subsidies, it provides about zero energy. The Spectator. The Global Wind Energy Council recently released its … Continue reading

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Richard Heinberg: Paul Krugman’s Errors and Omissions

Preface. This article by Richard Heinberg at Postcarbon refutes a column by Paul Krugmen called “Errors and Emissions Could Fighting Global Warming Be Cheap and Free?” here.  Most of my friends and family think I’m nuts because articles like this … Continue reading

Posted in EROEI Energy Returned on Energy Invested, Richard Heinberg, Solar, Wind | Tagged , , , , , , | 8 Comments