Stories tagged with electricity
Electrical Supply: Time, Scale, and the Need for Decision in Planning Future Power Plants
Posted by Heading Out on November 17, 2008 - 8:45am
Topic: Supply/Production
Tags: coal, columbus, electricity, hirsch report, kingsnorth, ohio, original, solar power, united kingdom, wind [list all tags]
As the first gentle snowflakes of winter settled on the windscreen of my car I was reminded, yet again, of the turning of the seasons and our need for power to keep us warm through the coming months. Last week I commented on how jobs might be created as the pattern of power supply begins to change, particularly with the incentives that might be a part of a new initiative. Two factors often get understated, however, in the current anticipation of the changes that a new Administration may bring. The first of these is the time that it will take to get any decision implemented at a scale that can be meaningful, and the second is the scale itself of the problem that now faces us.
The Immediate Fuel Supply - Thoughts for a New Administration
Posted by Heading Out on November 6, 2008 - 8:50am
Topic: Supply/Production
Tags: algae, coal, electricity, ethanol, natural gas, original, wood pellets [list all tags]
One of the considerable differences between the ongoing financial problems of the world, and the coming energy crisis lies in the nature of the commodity of concern. In the first case the problem focuses around money, though not really the physical and tangible cash that one uses less and less to pay for groceries, the rent, or the occasional book. The US has already transitioned to a point that more than half the time we use credit and debit cards to pay the bill. (The quote is from a year ago)
As debit card and credit card purchases become increasingly popular, check and cash payments continue to lose out. These traditional payment methods now account for less than half of all transactions, and a recent rule change by the Federal Reserve Board should tilt the balance even further away from paper transactions and toward plastic payments.
As a result, for the vast majority of us who do not keep our money in the mattress, financial solvency and insolvency is defined by electronic statements about the nature of our accounts, without there being a pile of gold sitting in the bank to define it. And, when the banks and other companies holding such accounts get into trouble, loans can and have been arranged for them, that are similarly electronic transactions, without large trucks pulling up at either Fort Knox, where 147.3 million ounces currently sit, or to the Federal Reserve Bank in New York, that holds about 216 million ounces. Rather the transactions occur electronically, and there is relatively little need for the physical presence of the cash.
Contrast that with the realities of an energy crisis. We cannot heat our homes with the promises of oil, or the electronic transfer of ownership of fragments of a tanker load making its way from Ras Tanura to the Gulf ports. We need the physical presence of the oil, natural gas or wood that we will consume. When we run out, we need to get some more.
Wind and Heat Pumps: A Winning Combination
Posted by jeffvail on September 17, 2008 - 9:30am
Topic: Alternative energy
Tags: electrical grid, electricity, heat pump, original, tom konrad, wind, wind and heat pumps [list all tags]
The following is a guest post by Tom Konrad, PhD. Tom is an investment blogger who brings readers ideas for investments that may benefit from Peak Oil and Climate Change at AltEnergyStocks.com, where this article is cross published.
Last month, I posted some nice maps showing when and where good wind resources are found in the US. Now I've found something better: a visual comparison of electrical load with wind farm production[pdf file], published by the Western Area Power Administration in 2006. The study compared electricity production from five wind farms in Northern Colorado, Southwestern Nebraska, and Central Wyoming in 2004, 2005, and the start of 2006, compared with electricity consumption in the same area over the same time period.
UK Energy Flow Chart 2007
Posted by Chris Vernon on September 5, 2008 - 9:30am in The Oil Drum: Europe
Topic: Supply/Production
Tags: electricity, energy, energy gap, natural gas, nuclear, oil, production, united kingdom [list all tags]

Click for .pdf
It's a nice, high level overview of energy in the UK illustrating the flow of primary fuels from the point at which they become available from home production or imports (on the left) to their eventual final uses (on the right). Flows at the bottom represent exports, conversion losses and energy industry and non-energy use. The yellow blocks represent transformation (power stations and refineries).
The Path from Petroleum Shortages to Electricity Shortages
Posted by Gail the Actuary on August 13, 2008 - 9:06am
Topic: Supply/Production
Tags: coal, electricity, natural gas, original, peak oil, uranium, wind [list all tags]
It seems to me that there is likely to be a very short path from petroleum shortages to electricity shortages. There are a lot of issues involved, from the fact that the fuels used in electricity production are themselves dependent on petroleum for their extraction and transportation, to the current state of the US electricity infrastructure, to the impact of peak oil on debt financing. I have written about most of these issues before, but since the petroleum/electricity link is such an important one, I thought I would devote an article to putting the pieces together.
Fuels used for electricity generation
In the United States, the primary fuel used for electricity generation is coal, at 49% of electricity production. Natural gas follows at 22%; nuclear at 19%; hydroelectric at 6%, and petroleum at 1.6%. The newer renewables are all quite small: wood at 0.93%; wind at .77%; waste at .41%; and solar (for electricity generation) at 0.01%.

Peak Oil and the Financial Markets: A Forecast for 2008--July 31 Update
Posted by Gail the Actuary on August 1, 2008 - 9:23am
Topic: Economics/Finance
Tags: coal, electricity, fannie mae, freddie mac, government debt, natural gas, original, peak oil [list all tags]
Back in January, I made a financial forecast for 2008. In this post, I will update my analysis, looking both at what has happened thus far in 2008, and refining what is likely ahead.
Most forecasts are made with an overriding assumption of infinite growth, but the analysis made in January and updated now maintains an underlying assumption of resource limitations, such as will likely accompany the advent of peak oil. Under resource limitations, debtors are likely to find it difficult to pay back loans, as resources become more and more scarce. As a result, default rates are likely to continue to rise.
One of the issues I consider important in my forecast is systemic risk. This relates to the interconnectedness of the system, and predicts that if one part fails, other parts are also likely to fail. Many other articles mention this issue, but rarely address its full ramifications.

A Pretty Stunning Graph of World Cement Production (and China is Certainly Using It)
Posted by Prof. Goose on June 20, 2008 - 5:00am
Topic: Economics/Finance
Tags: cement, china, coal, concrete, electricity, india, original, peak oil, russia [list all tags]
Annual production of cement by country in billions of metric tons. Click to expand. Source: USGS 2006 report (PDF) and the USGS 2008 report (PDF).
Cement is mainly used to make concrete, and is sort of the "active ingredient" in concrete - it is combined with sand and gravel in roughly fixed proportions. So cement production can be considered a rough proxy for the total amount of construction going on in a country.
This post updates Stuart's post about this two years ago (and yes, it's still a graph that will blow you away!) with two more years of USGS cement data, 2006 and 2007. The growth in China, from 1 GT to 1.3 GT in two years is mindboggling, even India and Russia are interesting...and there's more to think about under the fold.
edited to add: As a couple of folks pointed out--I have interchanged "production" and "usage" in this post incorrectly--however, China's 2007 cement exports were only 33 million tons out of 1.3 billion tons produced. So, at least for China, production is a good proxy for demand/consumption. My apologies for the mistake.
Green Cottage: eco-renovation of a 100-year-old Victorian end-terrace
Posted by Chris Vernon on June 14, 2008 - 9:00am in The Oil Drum: Local
Topic: Environment/Sustainability
Tags: electricity, renewable energy, renewables, solar house, solar power, wood [list all tags]
This is a guest post from Andy Hunt (solar_bud on The Oil Drum). It's an inspiring account of what can be done today with a modest property to live efficiently and maintain a degree of energy security.
Vital Statistics
Our house was built around 1900. It is an end-terrace house with 2 bedrooms, located in an inner-city area in Bury, Lancashire, UK. Our household comprises me and my partner, with no children, and we live in the property all year round. No planning restrictions are in effect in our area.

Wood burning stove with back boiler.
A Little History of the Affordability of Domestic Energy in Great Britain
Posted by Euan Mearns on June 12, 2008 - 8:55am in The Oil Drum: Europe
Topic: Economics/Finance
Tags: coal, domestic fuel prices, electricity, gas, oil, rpi, town gas [list all tags]
This is a Guest Post by Bob Everett. Bob is Lecturer in Renewable Energy at the Open University in Milton Keynes, UK.

Domestic energy is getting expensive, but what does that mean compared to the situation in our parents' or grandparents' days? Should we grumble?
The Coal Crunch is Materializing
Posted by Luis de Sousa on May 1, 2008 - 9:00am in The Oil Drum: Europe
Topic: Demand/Consumption
Tags: australia, china, coal, electricity, indonesia [list all tags]
In recent days a series of media articles surfaced pointing to a concerning situation in China. The New Scientist reported:
At the end of a cold and stormy winter, the country has just 12 days of coal reserves at most power stations. Some provinces, including Hebei, bordering Beijing, have less than a week's coal left. This is a record low, the state electricity regulatory commission revealed on Tuesday.


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