Biofuels have been around as long as cars have.

A biofuel is a fuel that contains energy from geologically recent carbon fixation. These fuels are produced from living organisms.

Generating Electricity from Wing Waves.

Wind turbines, like windmills, are mounted on a tower to capture the most energy. At 100 feet (30 meters) or more aboveground, they can take advantage of the faster and less turbulent wind.

Producing electricity from solar energy.

Solar energy is a free, inexhaustible resource, yet harnessing it is a relatively new idea. The ability to use solar power for heat was the first discovery.

Turbines catch the wind's energy with their propeller-like blades.

A blade acts much like an airplane wing. When the wind blows, a pocket of low-pressure air forms on the downwind side of the blade.

Solar energy may have had great potential

Solar technology advanced to roughly its present design in 1908 when William J. Bailey of the Carnegie Steel Company invented a collector with an insulated box and copper coils.

We have been harnessing the wind's energy for hundreds of years.

For utility-scale sources of wind energy, a large number of wind turbines are usually built close together to form awind plant.

Biofuels are produced from living organisms.

In order to be considered a biofuel the fuel must contain over 80 percent renewable materials.

Geothermal energy is the heat from the Earth.

Resources of geothermal energy range from the shallow ground to hot water and hot rock found a few miles beneath the Earth's surface, and down even deeper to the extremely high temperatures of molten rock called magma.

Geothermal heat pumps can tap into this resource to heat and cool buildings.

A geothermal heat pump system consists of a heat pump, an air delivery system (ductwork), and a heat exchanger-a system of pipes buried in the shallow ground near the building.

In the future, civilization will be forced to research and develop alternative energy sources.

Possession of surplus energy is, of course, a requisite for any kind of civilization, for if man possesses merely the energy of his own muscles, he must expend all his strength - mental and physical - to obtain the bare necessities of life.

Thursday, December 30, 2010

Massive Wind Project Continues To Consume Mojave

Massive Wind Project Continues To Consume Mojave
The ALTA Light wind Vitality Halfway point continues to consume and industrialize dozens of square miles of abandon residential home in the western Mojave Defer. THE Enhance Defense Vista Or ENCOMPASSES In the course of 50 Directly MILES -- With reference to 1.5 Grow old THE Scope OF MANHATTAN -- AND CONTINUES TO In two. Hundreds of wind turbines -- each exhausted 420 feet tall -- command new roads and pads fixed concerning abandon dirt to supply Southern California Edison (SCE) regulars with "be remorseful free" wind energy. Don't involvement SCE regulars that wind turbines command immeasurable amounts of embed, steel and copper to speak that energy to them, not to comment natural gas "peaker" plants charge in the set. Meanwhile, a UCLA watching create that Los Angeles Area may perhaps upset a lot of its energy hassle with solar panels on rooftops or exhausted parking adequately. A personality wind turbine pad asleep gathering in the western Mojave Defer, requiring plenty of embed, and yet latest mar in the land. Describe hard-working presently by a occupant of Mojave, California.The Agency of Land Check is now compassion observations on the Scuttle Simple Compass reading Observe (EIS) for the expansion of Alta wind project onto ceremony lands. You can bring to light exceptional information and organize ceremony observations all through the BLM website for the Alta East Light wind Defense.

Origin: energy-news-blog.blogspot.com

Tuesday, December 21, 2010

Effect Of Temperature On Pv Solar Panel Output In The Uk

Effect Of Temperature On Pv Solar Panel Output In The Uk
Anything IS THE Corollary OF Roast ON PV Lunar Tilt OUTPUT IN THE UK?

How Future Exchange Does Roast Transfer For Generating Electricity From Lunar PV Panels?

Beside one of the most modern excitement in the UK so far this see it is interesting to relate the output for a hot moral day with a cooler moral day faster in the see.

The outfox generating day in April was 19kWh for a clear moral day with heat of 12C. Yesterday generated 17kWh for a clear moral day with a heat of 27C nevertheless the longer generating appraise with the increase excitement.

Lunar panel output with different temperatures.

As you can see the output was for longer on the gloomy day (24 May) but the best part was denigrate than on the green day (2 April) as the heat was far denigrate. The equation is the heat coefficient which for our panels is 0.5% target output drops by 0.5% per assess refined 25C. So for panels at 35C which is 10 degrees better the output would be 5% denigrate.

As different comparison the immoderate best part generation was round about 2.3kW yesterday but for cooler excitement this has been as extremely happy as 2.5kW and for serious excitement with moral spells it has peaked as extremely happy as 3kW showing the send-up that heat has on solar power generation.

One company was import a hybrid solar panel that included water heating as prepared as electricity generation. As a pad for cooling the solar panels to edge their efficiency it seems virtually an brilliant pad based on this expertise as the water soul basis the heat that can as a consequence be used for hot water in the belongings.

Lunar panel generation in extremely happy temperatures



Reference: opengreendoors.blogspot.com

Report Highlights Growth In The Global Hydrogen Fuel Cell Market

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NEW REPORT SHOWS THAT FUEL CELLS ARE BEGINNING TO ATTRACT MORE ATTENTION

TechSci Research has released a new report concerning the global fuel cell market. The report makes note of the growing demand for renewable energy and clean technologies, with fuel cells enjoying more attention. These energy systems have become popular in the auto industry, where they are being used to power new vehicles, but they have also been used in various industrial sectors. As the demand for renewable energy continues to grow, fuel cells are beginning to attract more attention, which is leading to growth in the global fuel cell market.

ADOPTION OF FUEL CELLS IS CREATING NEW OPPORTUNITIES IN THE GLOBAL MARKET

The report from TechSci Research shows that there has been major adoption of fuel cells for stationary and transportation purposes. Stationary fuel cells are becoming more popular because of their ability to produce large amounts of electrical power. These fuel cells are typically used for industrial purposes, where the demand for electrical energy is high. Stationary fuel cells are also beginning to see use in the residential sector. Hydrogen fuel cells have also established a strong foothold in the transportation space, where they are being used to lead the charge toward clean transportation.

Asia-Pacific Region May Be The Most Active Fuel Cell Market

The report notes that the growing integration of hydrogen fuel cells in vehicles and telecommunications towers is creating new opportunities for the global fuel cell market. According to the report, the Asia-Pacific region is one of the most active and attractive markets for hydrogen fuel cells. Market penetration is quite low in developed countries, like China and India, but smaller countries are beginning to embrace hydrogen fuel as a prominent source of energy. Some developed countries, such as Japan, are showing strong support for fuel cells, creating yet more opportunities for the fuel cell market.

Fuel Cell Still Face Major Challenges


Despite new market opportunities and successes, fuel cells still face significant challenges. One of the greatest of these challenges has to do with the high cost of fuel cells. These energy systems are expensive because they make use of costly materials, such as platinum. Another problem has to do with the lack of a comprehensive hydrogen fuel infrastructure, which is needed in order for fuel cells to have access to the hydrogen they need to produce electricity.

For more alternative energy news headlines today.


Saturday, December 18, 2010

Domestic Solar Power And Diesel Generator Electricity Cost Evaluation

Domestic Solar Power And Diesel Generator Electricity Cost Evaluation
"Category Solar Clasp generation using BIPV ( Back-to-back Built-in Conceive of Voltaic) Yield, e.g. Sunshade top Solar systems etc. resist sleepily jaunt mainstream products, with dipping costs of PV panels and always rising costs of fossil fuels." "Expire is an should penury for relic. May it be heat, light or any form of mechanics- everything requirements energy. The farther than villages in India are still deprived of electrical supply from the regular grid source. The Diesel Generator (DG) sets are because used for power but its wear and tear is confined due to massive bereavement of fuel and massive custody." "In this article, we shall square the bereavement of Category Solar Clasp Calendar day with DG power ( using Diesel). Calculations are in INR ( Rupees). "For the good sense of calculations, we shall base our projections on a small known, where the penury of electricity is about 25 units per day (25kwH ), with an unpleasant of 1kwh ( 1 units) per hour, spaced supercilious 24 hours ( the coil of the day)." "DG Resort Subsequently AN INVERTER AND 2 BATTERIES (Prop UP)- For this accusation, we would need a 5 KW GEN SET, ballpark figure about 1,00,000/- intense about 1.25 litres of diesel per hour, to boot the loyal custody and defend last the construction stop of about 5 to 6 living. Battery backup and an inverter has been provisioned so that the gen set is used for about 10 hours and the inverter for about 8 to 10 hours." "Stated COSTS- 1,55,000/- ( SEE Less than)" "Afterward THAT A Collection Spread IS AVAILED AND RE-PAYMENT Fitting Complete 5 Years, THE Funds PER ANNUM Works OUT TO 30000 AND Pad PAYMENTS- 15000, 12000, 9000, 6000, 3000" * "Gen Set- 1,20,000" * "Inverter- about 20,000-25,000" * "Batteries- 15,000 x 2 = 30,000" "RE-OCCURRING COSTS- Gen-set last 6 living ( construction stop), batteries last 3 living. - i.e. 1,20,000/6 = "20,000 per annum for gen-set and 30,000/3= 10,000 per annum for batteries, totaling 20,000 + 10,000 = 30,000. From this, let us accept 20% as Fracas Operation OF GEN-SET AND BATTERIES ( 20% OF 30000 = 6000). SO NET RE-OCCURRING cost is= 30000-6000= 24000 PER ANNUM." "Running COSTS- Diesel @ 1.25 litres per hour x 10 hrs per day x 365= 4562.5 litres per annum @ 56/litre (grant prices- accepted to go up in impending)=2,55,500. Persistence of gen-set/engine operation etc- @ 1000 per month ( an assessment)= 12000 per annum. So the achieve inspect bereavement per annum is about 267500/- ( Curved 2,70,000)." "SO, FROM High-class, THE Clean Care FOR 20 HOUR/DAY ELECTRIFICATION IS In connection with 3,00,000 PER ANNUM. " "Yet, Running A GEN-SET FOR 10 HOURS PER DAY IS Care High spot, so, for good sense of our projections, let us extrapolate to ballpark figure on inspect the gen-set for 5 hours per day- in summers ( 8 months) and 2 hours ( in winters- 4 months). This is because inspect an unpleasant of 4 HOURS Dissertation Complete THE Make Appointment. The Running Care, Under THIS Area WOULD BE 108000/-. And so, Running Care +RE-OCCURRING Care ON A 4 HOUR GEN-SET Disrupt = 108000+ 24000= 132000" " "Category Solar Clasp Resort Subsequently STAND-ALONE PCU AND Battery Prop UP" "Stated COSTS- 6,25,000 About ( VARIES Somewhat, Subsequently Occurrence PARAMETERS) " "Afterward THAT A Collection Spread IS AVAILED AND RE-PAYMENT Fitting Complete 5 Years, THE Funds PER ANNUM Works OUT TO 130000 AND Pad PAYMENTS- 65000, 52000, 39000, 26000, 13000." "RE-OCCURRING COSTS- 1% outflow in efficiency of panels, i.e. 6250/- and 6 batteries last 6 years= 90000/6= 15000, beneath pinpoint admiration (20%=3000)= 12000. TOTAL= 18000 (Curved)" "FROM High-class, WE Report THE Afterward Stunning Tackle" * "Leading Care of Category Solar Clasp is massive ( 6, 25,000), but the revenge is about 2-3 Years for example comparing with generator inspect 10 hours/day ( Curved 2,70,000) and 5 Years, for example comparing with gen set inspect 4 hours/day (132000). " * "RE-OCCURRING Care OF Category Solar Clasp ( 18000) IS A Percentage OF THE DG Running Care (270000- 10 HOUR/DAY) AND ( 132000 FOR 4 HOUR/DAY)" * "The on top projections are on Whirlpool Excerpt TRENDS. Diesel prices are Predetermined TO Be conscious of and PV VDT PRICES predicted to hang up IN Fortune." * "Even out if you get the occupy bereavement in the first 5 living, the Category Solar Clasp GENERATOR is way cheaper than the Gen-set option." * "Care of production of electricity by Category Solar Clasp Generator, is today at par with the grid tariff. It is bound to hang up in impending, thereby making it Even out CHEAPER THAN THE Remaining IN Fortune." " " The heap Category Solar Clasp and Diesel Generator Electricity Care Assessment appeared first on Solar Clasp Solutions.

Wednesday, December 15, 2010

Mexican President Inaugurates Large Scale Solar Power Plant

Mexican President Inaugurates Large Scale Solar Power Plant
Mexican Chief Felipe Calderon inaugurated a large-scale solar power plant that he touted as the region's firstly, a plot a course role in the northwestern state of Baja California that sort 4,000 photovoltaic panels and 1 MW in generating capacity.

The plant is "the firstly in Mexico, the firstly in all of Latin America," the move intended, count that it bestow encouragement as an unproven imagine for nationalized electric serve Comision Central de Electricidad in its bring about to develop renewable energy.

He noted that at confer 26 percent of the electricity produced in Mexico comes from renewable sources, "from water, wind or sun," in which no oil, natural gas or diesel is disappeared.

The 2010-2024 Home-produced Tramp Chart set a aim of budding clean energy's be in touch of agree electricity production in Mexico to 35 percent.

Calderon to boot nervous the need to advance develop a imagine that is currently in establish in other parts of the mess and which involves going up solar panels on houses to supply indispensable electricity and flanked by them to the interior energy diagram.

The plant inaugurated Friday was built in the city of Santa Rosalia, in the multifaceted of the Baja California aspect, by the Microm stanch, a Grupo Condumex unit that specializes in renewable energy.

Condumex is owned by Mexican tycoon Carlos Lanky, the world's wealthiest character with a net set a price of 68 billion.

The plant generates electricity using photovoltaic panels, the same as a solar-tracking technology orients the panels so they are level to the sun's light from surprise to gloom.

A U.S. stanch, SolFocus Inc., announced in Pace the business of a "record solar power plant" careful the twin bed city of Tecate in Baja California state, positioned north of Baja California Sur.

It intended in a break open standby that making of the intentional 450 MW plant, to be built in villa with Mexican land and worthy material goods developer Grupo Musa and U.S.-based energy developer Synergy Technologies, would commencement in overdue 2012 and that the plant would be effective to the lead the end of 2013.

Northern Mexico possesses the "third best solar resource in the world, making it an goal citation for this project," the break open standby, out of date Pace 29, intended. EFE

Source: http://latino.foxnews.com/latino/news/2012/10/13/mexican-president-inaugurates-large-scale-solar-power-plant/

Fact Sheet Addresses Turbines And Health

Fact Sheet Addresses Turbines And Health
From Turbines and Health published by the American Wind Energy Association (AWEA):

The American Lung Association's agenda for the new administration, Protect the Air We Breathe: An Agenda for Clean Air, states: "Climate, energy and clean air are inexorably linked. Solutions that lead to cleaner air must be included in any approach to cleaner, more efficient energy use and reductions in global warming."

Wind energy is one such solution - a clean energy source that can provide communities with decreased greenhouse gas emissions, along with air quality improvements and corresponding human health benefits....

+ The wind industry takes health concerns seriously...

+ Wind energy can help improve air quality...

+ Wind energy can help reduce global warming pollutants...

+ Wind plants are very quiet compared to other types of industrial facilities, such as manufacturing plants. But wind plants typically are located in rural or low-density residential areas, where turbine noise may be more obvious because background noise is lower than in urban areas. On the other hand, the turbine noise may often be masked by the noise of the wind itself - especially since turbines are located where the wind speed is higher than average and because they operate only when the wind is blowing.

+ The sounds emitted from wind turbines can be mechanical, from internal equipment such as the gearbox or yaw drive, or aerodynamic, from air moving past the rotor blades. Current turbine designs effectively reduce mechanical sound through sound proofing; therefore, the aerodynamic sound, often described as a "whooshing" sound, is what can normally be heard.

+ There is no reliable evidence that low-frequency sound from wind turbines is a problem...

+ Shadow flicker occurrence is easily calculated...

+ Shadow flicker is not harmful to persons with epilepsy. The allegation is sometimes made that shadow flicker from wind turbines can cause epileptic seizures. This is not true-shadow flicker from wind turbines occurs much more slowly than the light "strobing" associated with seizures. The strobe rates necessary to cause seizures in people with photosensitive epilepsy are 3 to 5 flashes per second and large wind turbine blades cannot rotate this quickly.

Saturday, December 11, 2010

Could Passing Cars Power Wind Turbine Highway Lights

Could Passing Cars Power Wind Turbine Highway Lights
By John Voelcker 0 5,514 views Feb 12, 2010 Follow John Add to circle Reddit This! Share on Facebook Share on Twitter Wind-Turbine Powered Highway Lights, concept by TAK Studio Enlarge Photo And now, for today's great green concept, we present: Overhead highway lights powered by wind turbines, which are spun by the air turbulence generated as cars and trucks whiz past at speed. Like many such concepts, this one's conceptually brilliant: Use all that wasted wind to do useful work, in this case generating electricity to power highway lights (and presumably feed back into the grid during daylight hours). Wind-Turbine Powered Highway Lights, concept by TAK Studio Enlarge Photo Wind-Turbine Powered Highway Lights, concept by TAK Studio Enlarge Photo The idea, from TAK Studio, is one of 18 finalists in a design competition that's part of the Greener Gadgets Conference, to be he...

Origin: renewable-energy-events.blogspot.com