Tag Archives: electricity

67 Reasons why wind turbines cannot replace fossil fuels

Source: Leonard, T. 2012. Broken down and rusting, is this the future of Britain’s ‘wind rush’? Preface   Last updated 2023-10-20 The most important problem to be solved is electrifying transportation, otherwise how can you deliver the 30,000 parts of a … Continue reading

Posted in Alternative Energy, An Index of Best Energyskeptic Posts, Energy, Wind | Tagged , , , , , , , , , , , , | 1 Comment

European Power plants are burning American forests

Preface. More than half of Europe’s “green” energy comes from burning wood, a lot of it imported from America.  Now Denmark would like to import methanol made from pinyon pines and junipers from hundreds of thousands of acres in the … Continue reading

Posted in CO2 and Methane, Deforestation, Wood | Tagged , , , , , , , | 4 Comments

The pillaging of Native American coal, water, uranium and more

Preface. This is a book review of: “Unreal City: Las Vegas, Black Mesa, and the Fate of the West” by Judith Nies.  This book is about how stealing the resources of native Americans lands was made legal, despite enormous Native … Continue reading

Posted in An Index of Best Energyskeptic Posts, Biodiversity Loss, Coal, Energy Books, Energy Infrastructure, Global Warming, Infrastructure & Fast Crash, Mass migrations, Peak Resources, Pumped Hydro Storage (PHS), U.S. Congress Energy Policy, Water Pollution | Tagged , , , , , , , | Comments Off on The pillaging of Native American coal, water, uranium and more

The tremendous material and energy toll of the digital economy

One minute on the internet around the world. Source Infographic by @LoriLewas and @officiallyChad, 2020. Preface.  This is a book review of Pitron’s “The Dark Cloud”. Of note is the huge amount of electricity and rare earth and other critical … Continue reading

Posted in Infrastructure & Fast Crash, Microchips and computers, Mining, Peak Critical Elements | Tagged , , , , | Comments Off on The tremendous material and energy toll of the digital economy

Review of Lights out: the electricity crisis, the global economy, and what it means to you

Preface. My books and energyskeptic.com explain why the electric grid can’t stay up.  This is a book review of Makansi’s “Lights out: the electricity crisis, the global economy, and what it means to you”. He explains why the grid is … Continue reading

Posted in Alternative Energy, Blackouts Electric Grid, Books, Electric Grid, Electricity Infrastructure, Energy Books | Tagged , , , , | 1 Comment

Can we grow enough food postcarbon? Irrigation needs water & electricity

Preface. Irrigated agriculture over 58 million acres consumes the largest share of U.S. water. And it’s shrinking as aquifers are drained, reservoirs evaporate, and drought reduces snowpack and rainfall at the same time population and the economy are growing. My … Continue reading

Posted in Interdependencies, Where to Be or Not to Be | Tagged , , , | 1 Comment

Wanted: Math geniuses and power engineers to make a renewable grid possible

Figure 1. OPF solution of original seven-bus system with generator at bus 4 Preface. The U.S. electric grid produced 64% of electricity in 2019 with finite fossil fuels, and another 20% from nuclear power. Since fossil fuels and uranium are … Continue reading

Posted in Electric Grid & Fast Collapse, Grid instability, Renewable Integration, Smart Grid | Tagged , , , , , , | Comments Off on Wanted: Math geniuses and power engineers to make a renewable grid possible

Why fusion power is Forever Away

Preface. When my husband Jeffery Kahn was a science writer at Lawrence Berkeley National Laboratory, we became friends with several astrophysicists who used to joke about how fusion was 30 years away and always would be. If world peak oil … Continue reading

Posted in Alternative Energy, Energy, Fusion | Tagged , , , , , | Comments Off on Why fusion power is Forever Away

Fossil-fueled industrial heat hard to impossible to replace with renewables

Preface. Cement, steel, glass, bricks, ceramics, chemicals, and much more depend on fossil-fueled high heat (up to 3200 F) to make. Except for the electric-arc furnace to recycle existing steel, there aren’t any renewable ways to make cement, other metals, … Continue reading

Posted in Alternative Energy, Manufacturing & Industrial Heat | Tagged , , , | 2 Comments

Generating electricity with biomass at utility-scale in California limited to direct combustion in small 50 MW plants

Preface. It’s obviously much easier and more energy efficient to set logs on fire for heat and electricity than to turn them into ethanol.   Burning biomass can’t do much to solve our energy crisis.  To produce just 10% of … Continue reading

Posted in Biomass, Electric Grid | Tagged , , | 1 Comment