Tag Archives: electric grid

The electric grid, critical interdependencies, vulnerabilities: U.S. House hearing 2003

Preface.  Of course, this website explains why the grid can’t stay up without fossil fuels, so by 2050 the grid will only be up in a few places, perhaps China, the Middle East, and Russia if war hasn’t brought on … Continue reading

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The potential role of concentrating solar power

Preface. The word “water” appears nowhere in this document, even though that’s a major limiting factor for CSP with thermal storage. Dry cooling is possible, but it lowers the EROI and raises the already way-too-high capital cost. An electric grid … Continue reading

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Is there enough renewable energy to replace fossil fuel electricity generation?

NREL. July 2012. U.S. Renewable Energy Technical Potentials: A GIS-Based Analysis. National Renewable Energy Laboratory. This document is a thought experiment that uses GIS mapping to estimate how much renewable power could possibly be generated in each state regardless of … Continue reading

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Gail Tverberg: 8 pitfalls in evaluating green energy solutions

Eight Pitfalls in Evaluating Green Energy Solutions November 18, 2014 by Gail Tverberg Does the recent climate accord between US and China mean that many countries will now forge ahead with renewables and other green solutions? I think that there are … Continue reading

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Electric Grid Overview

[ Our energy, transportation, electric, water and other infrastructures are all heavily dependent on each other, making the U.S. one of the most vulnerable nations on earth.  Although transportation is the most essential of all, especially trucks, which make the … Continue reading

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Microgrids not yet possible with today’s technology

Preface. This article says that renewables do increase grid fluctuations, but that power trading fluctuations were even larger, and that with current technology, microgrids are not possible yet. Alice Friedemann   www.energyskeptic.com  author of “When Trucks Stop Running: Energy and the … Continue reading

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