Archive for the ‘Energy’ Category

Wednesday
Jun 3,2009

HP has announced Power To Change, a campaign that encourages PC users around the world to make “behavioral changes in support of the environment.”

HP's Power To Change Initiative

HP's "Power to Change" Initiative

The campaign encourages users to download a new desktop widget that tracks the cumulative energy savings associated with participants turning off their PCs when not in use.

(more…)

Friday
May 15,2009

Duke Energy is determined to alter the traditional power plants from where North Carolina gets its electricity. No more conventional sources as Duke Energy would build up to 400 electricity generating mini solar plants through the stretch of the state in a $50 million proposal cleared by the NC Utilities Commission.

Duke Energy is futuristic with its low-carbon world strategy where electricity would be generated from natural sources like the sun and wind. Solar panels would be installed on roofs and grounds of the willing owners and the energy generated would be transmitted to a single grid from where it could power some 1300 homes.

This initiative is the first and largest of its kind where distributed generation involving numerous micro-generating sites would be on demonstration. Duke Energy will own and maintain these panels for the expected lifespan of 25 years.

Rental fee would be paid to the property owners where these installations would be stationed. The amount to be paid would depend on the size of the installation and the amount of power generated. The project would be completed in the next two years.

So if you’re from North Carolina would you sign such a deal? Would it be a good business for you?

[via Cleanergy] (Image by sakraft1)

Friday
May 15,2009

Pacific Gas & Electric on Wednesday announced it has gone into solar-power contracts with Oakland’s BrightSource Energy to produce a total of 1,310 megawatts of electricity. That’s enough to power 530,000 California homes during peak hours— 12 noon – 7pm.

Solar farm by BrightSource Energy

Solar farm by BrightSource Energy

Go California! Wait! Let me check my PG&E bill. Somebody has to pay for this.

The new agreement includes seven power plants. This is in addition to a deal the two companies struck in April 2008. In that deal 900 megawatts would come from solar thermal power.

BrightSource now has 2,610 megawatts under contract. The new PG&E contract is the largest. BrightSource folk say their output represents more than 40 percent of all large-scale solar thermal contracts in the United States.

“The solar thermal projects announced today exemplify PG&E’s commitment to increasing the amount of renewable energy we provide to our customers throughout Northern and central California,” senior vice president of energy supply for PG&E, said in a statement. “Through these agreements with BrightSource, we can harness the sun’s energy to meet our customers’ power requirements when they need it most — during hot summer days.”

CEO of BrightSource Energy, said the additional contracts came about after BrightSource showed off its technology in Israel with results that were “at or above all the specifications.”

“It proved to them that our technology works. They saw us executing and delivering” efficient solar energy production.

Gov. Schwarzenegger terminated in “more evidence that reliable, renewable and pollution-free technology is here to stay and sunshine will eventually power hundreds of thousands of homes and businesses across our golden state.”

Construction costs for BrightSource will be at least $3 billion and the facilities will be located in the southwestern deserts of California, Nevada and Arizona. The first plant, a 110-megawatt facility at Ivanpah in eastern San Bernardino County will begin operation by 2012.

What I want to know is who is going to pay for this? More specifically, how much will my PG&E bill be going up each month to fund this new venture?

Thursday
May 14,2009
Electronic Gadgets a Rising Threat to the Environment

Electronic Gadgets a Rising Threat to the Environment

The world is doomed for sure and as per the International Energy Agency, even your iPod is contributing.

The stark reality is that we people are aware of the ill effects of greenhouses gases but, we still do not want to make a difference.

For those curious as to how we can contribute in saving our planet from this evil, even the judicious usage of electricity consumed by our doodads could help.

if we continue to ignore our role by 2030 the energy consumption coming from our beloved gadgets could triple, hitting a whopping 1,700 terawatt hours. And if that doesn’t scare you …

The world would have to build around 200 new nuclear power plants just to power all the TVs, iPods, PCs and other home electronics expected to be plugged in by 2030, when the global electric bill to power them will rise to $200 billion a year, the IEA said.

Needless to say that the increased need for energy would take the greenhouse gases level to … the next level.

Consumers alone cannot make a difference as the manufacturers also have to contribute by developing gadgets that could run on minimalistic specified standards. We are constantly being made aware of the ill-effects of gas guzzlers, the addition of consumer electronics is another surprise.

Imagine a world without commuters and gadgets! Even the thought is distressing. Don’t you think it’s better to play rational and be the good stewards Earth needs?

[via Timesonline] (Image courtesy of ibrotons)

Wednesday
May 6,2009

Concerns over the Internet’s carbon footprint are growing exponentially with the ever increasing demands of energy for the soaring online industry. The costs of maintaining and serving the billions of web pages on the Internet are rising and has swollen carbon emissions by 10-percent each year, to a level that’s overtaking the air travel industry.

Former Anti-atomic Shelter Becomes an Internet Datacenter

Former Anti-atomic Shelter Becomes an Internet Datacenter

Apparently a study by Rich Brown— energy analyst at the Lawrence Berkeley National Lab in California, for the US environmental protection agency, revealed that US servers consumed a whopping 61 billion KWh of energy in 2006. That’s quite enough to supply the whole of the UK for two months …

Among the first to take action, the largest Internet giant— Google, have been trying to contain the rising electricity costs and to lower their own carbon footprint by adding their own datacenters. And although Google have spent $2.3 billion to develop sustainable technologies and infrastructure, they’re not sure if the balance is in their favor. “You have exponential growth in demand from users, and many of these services are free so you don’t have exponential growth of revenue to go with it,” says Urs Hölzle, VP of operations.

So, are we in danger of getting things out of control? Because at the staggering rate of growth we’ve seen online in the last few years, unless something is being done to reduce the carbon emissions of these servers, the generated environmental degradation is only going to mount.

Source: Guardian

Friday
May 1,2009

Coal will be German’s national king.  It’s not to be confused with that Nat King Cole. Despite its reputation for emission of harmful gases, Germany’s electricity, thanks to cleaner technology, will come from coal.

Germany's electricity (thanks to cleaner technology) will come from coal

image source

Germany is Europe’s biggest power market and in order to phase out nuclear power the Krauts must continue to focus on coal. Dependence on coal will also help Germany reduce its reliance on Russian gas.

“The planners are finding coal the more attractive option as opposed to gas, price-wise and in terms of availability,” said Manuel Frondel of the RWE research institute in Essen.

Germany gets half of its power output from coal which comes from reliable sources (friends) like Australia and South Africa.

The new technology – carbon capture and storage (CCS) is keeping environmentalists happy…until the storage bins become too fool, um, full.

Russia and Ukraine cut supplies to Europe in January throwing the reliability of gas as an energy source into doubt at a time when it was most needed. Russia can eat its heart out if the rest of the world learns to do without.

Germany’s cabinet already approved a CCS draft laws to develop the technology aimed at cutting coal plant pollution and burying CO2 underground.

CCS is coal-fired power generation’s only hope to play a role in the energy mix. In Britain, coal plants are already being forced to use CCS technology.

“Although CCS will take 10 to 15 years to develop and it is by no means certain that it will be applicable, passing the law will be one of the arguments in favor of the construction of new coal-fired plants,” said Claudia Kemfert of the DIW institute.

Russia! Ukraine! Are you reading?!

Friday
Apr 24,2009

The mysterious Baghdad Battery is arguably mankind’s very first device to produce usable levels of electricity, similar to a battery. But it’s true, an inefficient battery.

While many believe Benjamin Franklin to be the father of electricity, history goes back more than two thousand years when Ancient Greeks discovered that rubbing fur on amber causes an attraction between the two.

But did humans actually discovered electricity long before history books tell us?

Probably created in Mesopotamia during the Parthian or Sassanid period (around 200 – 250BC), the Baghdad Battery is comprised from a number of artifacts that include a five-inch-long (13 cm) clay jar with a copper cylinder that encases an iron rod.

All shrouded in myth, the Baghdad Battery is actually an odd thing, an enigma.

However there is a hypothesis that when the jar is filled with water that contains a common acidic agent like lemon juice or vinegar to surround the iron rod, it would form an electrochemical pair and the acidic agent could help produce an electric current. But a very weak electric current.

Actually, speculations have it that a priest or a healer sensed the electrical tingle, didn’t understood it but still used it for electro-acupuncture. And also for religious purposes, because it was discovered that when linked in series, the cells indeed had sufficient power to electroplate a small token.

So could that be the first sign to electricity?

Thursday
Apr 23,2009
Jones Soda employees pedaling for energy

Jones Soda employees pedaling for energy

We’re pedaling to power 10 laptops, three cellphones and one printer in our office

To celebrate Earth Day the right way, Jones Soda— the company that makes odd tasting flavored beverages, decided to get off the power grid and installed 9 bicycles for their Seattle headquarters, where employees spent time pedaling.

Both a healthy alternative and green solution to the company’s energy needs, pedaling at a comfortable pace could generate about 200 watts an hour for each “cyclist”. And the interesting thing is not only Jones Soda employees get to pedal, but everyone that wishes to.

“This is pretty typical Jones Soda. We do fun, innovative things here, and this is just an example,” said Susan Rozewski, a Jones employee.

So if you’re trying to lose some weight, do your good deed for the environment and not pay a dime, how about paying these guys a visit. It’s graet how it makes people aware that we can actually do something when it comes to energy consumption. And it’s so easy! And so healthy! [via SeattleTimes]

Wednesday
Apr 15,2009

Russia has a lot of nerve to say the least.

The Russian government wants financial and technological assistance from Japan to build a pipeline and LNG export terminal for the Sakhalin I oil and natural gas development project.

If I remember correctly, Japanese companies Mistui and Mitsubishi helped build Sakhalin I hoping to cash in only to have Moscow change the laws in Gazprom’s favor leaving M&M out in the cold – literally.

Now, Moscow realizes they have the technology to export the LNG and they want Japan’s help again to cover the $5 billion costs invoved in the project. For that Prime Minister Vladimir Putin is scheduled to visit Japan next month to beg for money.

Gas reserves at Sakhalin I are estimated at 485 billion cu. meters and Sakhalin II has 480 billion cu. meters.

Some 60% of Sakhalin II’s output is to be shipped to Japan to supply about 8% of the Japan’s needs … until Moscow changes the law again.

Fighting over the Earth’s natural resources! exploiting one another over the Earth’s natural resources!! Look no further than Russia!!!

Image courtesy of StephenMitchell

Wednesday
Apr 15,2009

Yesterday I wrote about homes having their own wind power. Today, I came across an article where Toyota is planning to develop batteries for homes to run off of.  Now if, the wind power could charge the batteries, we might really be on to something.

Toyota Motor Corp. is working with Toyota Home to devise a power storage system to be used by as early as 2011. A home power system will be more practical for plug-in hybrid cars due out by 2010.

Their goal is to

  1. design a device that costs hundreds of thousands of yen
  2. is small enough to fit in the home or be placed outside
  3. can store electricity during off-peak night hours
  4. can store power generated by solar cells
  5. can make power available for lighting and other uses in the home during the day
  6. be a high-speed charging device that can power up plug-in cars.

Toyota’s prototype uses lithium ion batteries and can store some 5 kilowatt-hours of electricity. This is enough to meet the daytime energy needs of the average household.

But, can you drive the house?

Only then would Toyota REALLY have something.

Source: Nikkei (sub req)