Category Archives: Electric Grid

California could hit the solar wall

Posted on September 18, 2016 by

[ 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 , , , | 7 Comments

How climate change will affect energy production and transportation

Posted on August 1, 2016 by

[ 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 →

Posted in Blackouts, Cascading Failure, Climate Change, Electric Grid, Electric Grid, Energy Production, Hydropower, Ships and Barges, Water | Tagged , , , , , , , | Comments Off on How climate change will affect energy production and transportation

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

Posted on June 10, 2016 by

[ 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

Posted on May 13, 2016 by

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

Posted on March 15, 2016 by

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.

Posted on February 25, 2016 by

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

Posted on October 31, 2015 by

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

Posted on June 20, 2015 by

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 →

Posted in Blackouts, Cascading Failure, Congressional Record U.S., CyberAttacks, EMP Electromagnetic Pulse, Interdependencies | Tagged , , , , , | Comments Off on The electric grid, critical interdependencies, vulnerabilities. House of Representatives 2003

Blackstarting the grid after a power outage

Posted on June 20, 2015 by

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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Capacity value of solar is low as penetration increases which could suppress investment

Posted on June 5, 2015 by

Notes from 33 page: NREL. 2014. Representation of Solar Capacity Value in the ReEDS Capacity Expansion. National Renewable Energy Laboratory. Technical Report NREL/TP-6A20-61182 March 2014 Comparison of Capacity Value at High Penetration. Several researchers have conducted modeling efforts to quantify … Continue reading →

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