Category Archives: Electric Grid

How the electric grid works is important to understand they myriad ways it could fail, including lack of maintenance after deregulation, the essential role of natural gas as the backup since batteries, hydropower, and compressed air storage can’t be scaled up, the difficulties in setting up a smart grid, or a distributed grid and more

Natural Gas & Coal essential for energy storage

Preface.  The U.S. Department of energy has stated a renewable grid is not possible without long-duration energy storage (Colthorpe 2022). Another report  explains why around-the-clock renewables and decarbonization will not be possible without it (McKinsey 2022).  This post explains why … Continue reading

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Refrigeration uses up to 30% of world electricity

Preface. This is a book review of Twilley’s 2024 book Frostbite: How Refrigeration Changed Our Food, Our Planet, and Ourselves. It is a really great book, highly recommended. Refrigeration plays a much larger role in our lives than people realize. … Continue reading

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Trump & Project 2025 want to destroy energy efficiency & raise your utility bills

Source: (NYT 2017, LBL 2025) The Department of energy (DOE) under Chris Wright is proposing to get rid of energy efficiency standards that have saved consumers over 1.5 trillion dollars (CFA 2017). The average American home saves $321 a year … Continue reading

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Why towns have a hard time adding EV, solar, heat pumps

Preface.  This article from IEEE does a good job of explaining how and why it is incredibly expensive for cities to cope with with L2 chargers, EV, solar, and heat pumps by zeroing in on Palo Alto, where there are … Continue reading

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Building a national super grid in America

Preface. Renewables are not evenly distributed.  Just 10 states have 80% of hydropower (Homeland Security 2011), 10 states produce 75% of wind power (EIA 2017), and 10 states produce 79% of solar power (CE 2020). With a national grid, instead … Continue reading

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Book review of “Livewired. The inside story of the ever-changing brain”

Preface. This book conveys a sense of wonderment and awe about our brains work and how we become who we are.  I think if you read the excerpts below you will understand why Artificial Intelligence will probably never come close … Continue reading

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What is the plan for an electric grid outage that lasts for months?

Preface. There are three posts on Ted Koppel’s book “Lights out”: Book review of Lights Out. A Cyberattack. A Nation Unprepared. Surviving the Aftermath What is the plan for an electric grid outage that lasts for months? Want to survive … Continue reading

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Why is everyone afraid of AI or thinks it will solve all our problems?

I question how useful and existentially threatening AI really is. I am not denying that AI can do marvelous things, especially finding patterns, which is terrifically useful across many fields.  It is best when it has very narrow objectives, such … Continue reading

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Want to survive Peak Everything? Become a Mormon

Source: Salt Lake Tribune. For Latter-day Saint families, preparing for emergencies is the norm Preface.  Ted Koppel’s book “Lights Out” highlights the many risks to the grid from cyber and physical attacks, electromagnetic pulses from weapons or solar flares, large … Continue reading

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EV charging not possible when restricted or grid down

Preface.  I have many posts at energyskeptic on the myriad reasons the grid will fail or disrupted in the future. Climate change is causing droughts and reservoirs too low to generate much hydropower, and nuclear plants must shut down if … Continue reading

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