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.
Tuesday, January 27, 2009
China Renewable Energy Wind Solar Compete Wcoal
Tuesday, January 20, 2009
Helping To Power Over 24 Of All U K Land Based Wind Farm Generation
RENEWABLE ENERGY STATISTICS
To date we have connected to grid some 822 wind turbines to grid, with a total generated capacity of 1.6 GW, this currently represents just under 24% of all U.K. land based Wind Farm generation.
The post Helping to power over 24% of all U.K land based Wind Farm generation appeared first on Power Systems UK.
Origin: alt-energy-solutions.blogspot.com
Sunday, January 18, 2009
Algae Biomass Organization Applauds Department Of Energy Announcement Of 25 Million In Funding To Reduce Costs Of Algae Biofuel Production
SAN DIEGO, CA-(Marketwired - Oct 2, 2014) - The Algae Biomass Setting up in this day and age much-admired the Aspect of Energy's communication of up to 25 million in gift that force be used to stage technology and production methods that force contest catnap the fee of biofuels and other bioproducts that are twisted from algae. David Danielson, Work it Secretary of Zero Miniaturization and Renewable Zero at the Aspect of Zero announced the gift at the 8th Almanac Algae Biomass Instant, the leading algae conference in the world.
"We are grateful for the Aspect of Energy's rambling belief to cost-competitive biofuels and bioproducts consequent from algae," hypothetical Matt Carr, Executive Senior of the Algae Biomass Setting up. "This announcement's change on commercializing algae technologies shows that the industry has completed great strides budding algae featuring in a source of energy, renewable products, economic development and well again national protection."
The gift is part of the DOE's inkling of reducing the map of algal biofuels to beneath than 5 per juice gallon correspondence by 2019. Funds force remain two gush areas: budding algae cultures that can tolerate whichever fuels and bioproducts that swell the bring to an end twig of the biomass; and budding crop and carbon dioxide utilization technologies that intensification algae yields.
The communication was completed at the 8th Almanac Algae Biomass Instant to promote than 600 of the world's most important algae researchers, scientists, entrepreneurs, labs, startups and complete Fortune 500 companies. Assorted of these companies are marketing algae-based products and operating or commissioning new commercial example services that tolerate algae-derived fuels, fertilizers, plastics, dietetic ingredients and other products.
Goods completed from algae are the natural dilemma to the energy, requirements, economic and harden challenges pool liner the world in this day and age. This undersized but moving essence has the ability to in sync put fuels in vehicles, reuse CO2, hand over food for plants and tribe and create jobs for millions of Americans. Outstanding information can be verify at www.allaboutalgae.com.
Just about the Algae Biomass Setting up
The Algae Biomass Setting up (ABO) is a 501 c(6) non-profit whose hire is to back the development of practical commercial markets for renewable and sustainable supplies consequent from algae. Its membership is comprised of tribe, companies and organizations straddling the twig track. Outstanding information about ABO, amid its be the forerunner, membership, fee, benefits and members and their affiliations, is welcoming at the website: www.algaebiomass.org.
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Wednesday, January 14, 2009
Mexicos Newly Opened Energy Market Attracts Renewables
Geothermal, wind and solar energy moral fiber be the themes at the Mexican Global Renewable Movement Legislature, May 28-29 in Mexico Metropolitan area. In addition than 700 Commercial squad are directly and the key relator is CFE essential Enrique Ochoa Reza. "It is one of the cover happenings of the day" for the renewable employees, says Bowen of Vertex Companies, who moral fiber be attending.
Tuesday, January 13, 2009
What You Ought To Know About Solar Shingles
Although 'solar shingles' offer excellent incentives besides a number of benefits compared to conventional solar cells, there are certain typical challenges inbuilt in the installation of such a roof. One should plan meticulously and in particular considerable attention is needed when wiring solar shingles. Solar shingles, also known as photovoltaic shingles appear similar to traditional asphalt shingles or tiles and are available in various types.
Here are detailed guidelines explaining the installation process of a photovoltaic solar shingle roof. Solar shingles present superior artistic look in contrast to traditional solar panels and in addition, it is less complex accessory to the home. Unlike solar panels, which need a 'mounting rack' for installing above the roof; solar shingles are fastened directly on top of the roof.
From the cost perspective, one has to add only the difference in price between normal roofing shingles and solar shingles to the cost and compensating the additional cost, there will be sizeable saving on the cost of mounting racks. A very systematic planning is needed before taking up the work of installation of the solar roof.
The layout of the roof, the number of tiles needed to generate the required amount of power and how the internal wiring though the house linking it to the power control panel and inverter will be carried out are some of the aspects that need careful assessment.
Solar cells should be interconnected in series in order to supply high voltage to the inverter. In this configuration, the positive terminal of each element is wired to the negative terminal of the next as against parallel wiring in which each element is kept on a different branch of the same wire.
In a serial wiring, the voltages of each element adds up. For installation of solar shingles on the roof, they should be clipped together and placed on top of each other as is done in respect of usual roofing shingles. When fixing standard shingles this one step alone would be sufficient.
However, in case of photovoltaic shingles, it is also necessary to connect with electric wires. A standard assembly involves drilling holes through the roof every 3 1/2 inches along a line of superimposed tiles in order to pass the wires through the holes. It is better to use a template and mark the places where each hole is to be drilled, prior to the actual installation of shingles, to avoid any errors.
After passing wires through the holes drilled for wiring, channel each line of wires through a 'wiring raceway'. Proper alignment of 'wiring holes' and raceways between structural components in the roof is very essential. It is necessary to engage a licensed electrician to complete the work of wiring of solar cells to the inverter and power control unit and from the inverter to the electric power grid. It is also very important to take into account that solar shingles cannot be cut, as this will make solar cells ineffective.
Additionally, a minimum slope of 3: 12 of the roof is needed to ensure smooth drainage. While installation of a solar shingle roof will confer great incentives, the installation job is not easy. For correct installation, appropriate planning and great care at each stage of the process is absolutely essential. It is not a job that can be undertaken in a hurry.
Origin: clean-energy-technologies.blogspot.com
Sunday, January 11, 2009
Billions And Trillions Revisited
Wednesday, January 7, 2009
Green Jobs Are Real German And American Solar Industry Both Employ More People Than U S Steel Production Renewable Energy News Article