Category Archives: Electric Grid

Germany’s “Energiewende” may need to be rescued with nonrenewable coal power

[ Below is my summary of The Energiewende is Running Up Against Its Limits (October 24, 2016) by Jeffrey Michel at the Energy Collective. Wealthy, well-educated Germany has tried harder and longer than most nations to make a transition to renewables. … Continue reading

Posted in National Super Grid, Renewable Integration | Tagged , , , , | 1 Comment

California could hit the solar wall

[ According to this Stanford University article, if California uses mainly solar power to meet a 50% Renewable Portfolio Standard (RPS), on sunny days, for most of the year, more power would be generated mid-day than needed 23% of the … Continue reading

Posted in Photovoltaic Solar, Renewable Integration | Tagged , , , | 6 Comments

How climate change will affect energy production and transportation

[ Climate change and extreme weather will harm oil and gas exploration and production, fuel transport, thermoelectric power generation (coal, natural gas, nuclear, geothermal, solar concentrated power), hydropower, biofuels, wind, solar PV, the electric grid, and increase energy demand from … Continue reading

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The EMP Commission estimates a nationwide blackout lasting one year could kill up to 9 of 10 Americans through starvation, disease, and societal collapse

[ Several times Dr. Pry recommends  “States should harden their electric grids against nuclear EMP attack because there is a clear and present danger, because protecting against nuclear EMP will mitigate all lesser threats, and because both the federal government … Continue reading

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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 offering high [The U.S. electric grid produces over two-thirds of its power with fossil fuels, and another 20% from nuclear power.   Since fossil fuels and uranium are … Continue reading

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Why we need a diverse electricity generation portfolio: House hearing 2013

House 113-12. March 5, 2013. American Energy security and innovation. The role of a diverse electricity generation portfolio. House of Representatives. 135 pages. June 5, 2015. Proposed Clean Power Plan would accelerate renewable additions and coal plant retirements. U.S. Energy … Continue reading

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Why the Grid is getting less reliable. House Hearing 2013.

House 113-40. May 9, 2013. Grid reliability challenges in a shifting energy resource landscape. U.S. House of Representatives. 176 pages. Mr. Jonathan A. Lesser, President Continental Economics, Inc. [This is a really good introduction to how the grid works and … Continue reading

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Tilting at Windmills, Spain’s disastrous attempt to replace fossil fuels with Solar Photovoltaics

Book review of “Spain’s Photovoltaic Revolution. The Energy Return on Investment”, by Pedro Prieto and Charles A.S. Hall. 2013. Springer. Reviewed by Alice Friedemann, www.energyskeptic.com, last updated May 26, 2016 UPDATES: 2016-05-26 The real EROI of photovoltaic systems: Professor Hall … Continue reading

Posted in Alternative Energy, Alternative Energy Resources, Charles A. S. Hall, Debt, Electric Grid, Energy, EROEI Energy Returned on Energy Invested, Pedro Prieto, Photovoltaic Solar, Solar, Solar EROI | Tagged , , , , , , , , | 26 Comments

The electric grid, critical interdependencies, vulnerabilities. House of Representatives 2003

House 108-23. September 4 & 23, 2003. Implications of power blackouts for the nation’s cyber-security and critical infrastructure protection. House of Representatives. 246 pages. THE ELECTRIC GRID, CRITICAL INTERDEPENDENCIES, VULNERABILITIES, AND READINESS Curt Weldon, Pennsylvania. The greatest threat would be … Continue reading

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Blackstarting the grid after a power outage

Blackstarts Large blackouts can be particularly devastating and happen much more frequently than a normal distribution predicts. The impact of a blackout exponentially increases with the duration of the blackout, and the duration of restoration decreases exponentially with the availability … Continue reading

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