Search Results for: grid

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

Posted in Blackouts, Blackouts Electric Grid, Electric Grid & Fast Collapse, Energy Books, Politics | Tagged , , , , , , , | 1 Comment

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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The electric grid could be down for years if LPTs destroyed

Large Power Transformer Source: ABB Conversations (2013) Preface. This post contains excerpts from two Department of Energy documents and one about large geomagnetic storms and how they would affect Large power transformers (LPT) and the U.S. electric grid. They are … Continue reading

Posted in An Index of Best Energyskeptic Posts, Electric Grid, Electricity Infrastructure, Infrastructure & Fast Crash, Interdependencies | Tagged , , , , , , , , | 1 Comment

How the grid works, why a distributed grid won’t work

Preface. This is a book review of Angwin’s 2020 “Shorting the Grid. The Hidden Fragility of Our Electric Grid”. It is a good primer on how the grid works, especially why Volt-Ampere Reactives (VARs) are important and why renewables don’t … Continue reading

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The Texas electric grid outage

Preface. In February of 2021, millions of Texans and Mexicans lost electric power in a hard freeze. Oxer (2021) on the March 2 Power Hungry podcast, said that if the Texas grid had blacked out, it would have taken until … Continue reading

Posted in Alternative Energy, Grid instability, Pedro Prieto | Tagged , , , | 2 Comments

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

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The Next Big Thing: Distributed Generation & Microgrids

  Preface. Last updated 2022-9-5   The first article below explains what microgrids will look like in the future.  But first a brief look at what a microgrid is, as Angwin explains in her book  “Shorting the Grid. The Hidden Fragility … Continue reading

Posted in Alternative Energy, Blackouts Electric Grid, Distributed Generation, Electric Grid & Fast Collapse, Grid instability, Photovoltaic Solar, Wind | Tagged , , , , | 1 Comment

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

Posted in Blackouts Electric Grid, Electric Grid, Electric Grid & Fast Collapse, Electricity Infrastructure, National Super Grid, Solar, Vaclav Smil, Wind | Tagged , , | 3 Comments

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

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Black starting the grid after a power outage

Black starts Large blackouts can be quite devastating and it isn’t easy to restart the electric grid again. This is typically done by designated black start units of natural gas, coal, hydro, or nuclear power plants that can restart themselves … Continue reading

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