Electricity

FERC, NERC Conclude “Weather-related Causes” Explain Most Electric Power and Gas Supply Problems During February’s Extreme Cold in Southwest U.S.

Michael Giberson The Federal Energy Regulatory Commission (FERC) and the North American Electric Reliability Corporation (NERC) have issued their report on the events surrounding electric power and natural gas supply interruptions around the Southwest United States in early February, 2001. The culprit? According to the press release: “the task force found a majority of the …

FERC, NERC Conclude “Weather-related Causes” Explain Most Electric Power and Gas Supply Problems During February’s Extreme Cold in Southwest U.S. Read More »

Power Consumption Reaches New Peaks in Texas, Ercot Narrowly Avoids Rolling Blackouts

Michael Giberson Much in the news in Texas these past few weeks have been new peak power records and several grid emergency conditions which saw the ERCOT power system narrowly avoid rolling blackout a time or two. Tom Fowler of the Houston Chronicle‘s Fuel Fix blog has been tracking the story closely, see selected links …

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At Freakonomics, the Realization That State Solar Power Policies May Be Less Than Optimal

Michael Giberson File it under “Ya think???” A post at Freakonomics by Steve Sexton concludes that California’s solar power subsidies may not be making the best use of the technology. Sexton points out, for example, the 1,923 residential rooftop systems installed in cloudy San Francisco rather than sunnier California locations: If San Francisco’s residential solar …

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Worried About Too Much Demand Elasticity in Electric Power Markets

Michael Giberson Will electric power consumers facing smart-grid enabled real time prices have the potential to accidentally destabilize the power grid and cause a blackout?  A paper presented at a recent IEEE conference says it is a possibility. The surprising culprit? Too much price elasticity in the market demand function. It is a surprising culprit …

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Evaporative Cooling: Low Tech Method Good for Facebook’s High Tech Facility

Michael Giberson Earlier in the week I discovered this Household Hacker video “Flower Pot Fridge” courtesy of a Energy Circle blog post with the appealing title, “How to cool your beer without electricity!” [youtube=http://www.youtube.com/watch?v=bSZH0K-Qhuw&rel=0] Simple! All you need is a pair of flower pots (one slightly smaller than the other), some sand, a damp towel, …

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A Heat Wave Without Blackouts

Lynne Kiesling Last week’s heat wave in the US was record-setting. Historically, the combination of a persistent heat wave with static, regulated retail markets and fixed prices has resulted in brownouts or blackouts in peak hours (and, at least from my personal experience with ComEd, exploding transformers in substations). However, as reported by Martin LaMonica …

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Scottish Wind Power Plants Paid Not to Produce

Michael Giberson The Telegraph has reported “six Scottish wind farms were asked to stop producing electricity on a particularly windy night last month as the National Grid was overloaded.” The operators were paid a total of £900,000 to take the night off, likely earning more from not operating than they would have earned from selling power that …

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Appropriable Quasi-rents, Local Governments, and State and Federal Renewable Power Policy

Michael Giberson State and federal policy provides substantial subsidies to renewable power producers, but just because the subsidies go to renewable power producers in the first instance doesn’t mean they receive the full net subsidy. Figuring out the exact distribution of the subsidy requires extensive additional analysis. For example, local governments are exercising their authority …

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