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.

Showing posts with label pros and cons of alternative energy. Show all posts
Showing posts with label pros and cons of alternative energy. Show all posts

Sunday, December 5, 2010

Wind Industry Installs 5 300 Mw Of Capacity In December

SOURCE: U.S. Vivaciousness Verification Power, Annual Electric Generator Report (Shape EIA-860) and U.S. Vivaciousness Verification Power, Monthly Exhibit to the Annual Electric Generator Report (Shape EIA-860M). NOTE: Wisdom are primary

About 40% of the special 2012 wind authority trappings (12,620 MW) came online in December, adequate in advance the regular expiration of the wind production tax tab (PTC). Now December 2012, 59 new wind projects adding together 5,253 MW began commercial management, the largest-ever single-month authority fee for U.S. wind energy. Roughly 50% of the special December wind authority trappings were installed in three states: Texas (1,120MW), Oklahoma (794 MW), and California (730 MW).

Wind spy developers reported covering 2012 mounting amounts of new authority regular to register commercial management in advance the end of the see. To come about for the PTC keep on see, wind projects had to kick off commercial management by December 31.

On New Year's Day, Meeting enacted a one-year ledge of the PTC and in addition blas the rules. Under this ledge, projects that "kick off construction" in advance the end of 2013 are skilled to be inflicted with a 2.2 c/kWh PTC for generation above a 10-year caste.

SOURCE: U.S. Vivaciousness Verification Power, Annual Electric Generator Report (Shape EIA-860) and U.S. Vivaciousness Verification Power, Monthly Exhibit to the Annual Electric Generator Report (Shape EIA-860M). NOTE: Wisdom are primary

For 2012 as a activate, the four fill in states for wind authority installations were California (1,789 MW), Kansas (1,447 MW), Texas (1,504 MW), and Oklahoma (1,382 MW). Wind turbines installed participating in 2012 were entrenched in the midwestern and southern Tough Plains regions. These are regions with high-potential wind resources, low inhabitants opacity (thus d?collet evils alike to siting and permitting), and presented and wary phone call unfriendliness to carry wind power to somewhere the electricity is essential.

Wind generators provided the prime ration of trappings to special U.S. electric generation authority in 2012, adequate as it did in 2008 and 2009. The 2012 coda of 12,620 MW is the tape annual report wind authority delivery habitually reported to EIA. Wind authority trappings accounted for more than than 45% of special 2012 authority trappings and exceeded authority trappings from any other fuel source, and natural gas (which led authority trappings in 2000-07, 2010, and 2011).

Of all presented authority at the end of 2012, wind finished up 5.4%. Bar, wind provided purely 3.4% of special electricity generation amongst January and November 2012 (the fresh in the environs of details), shiny a authority exercise remuneration that is detailed by the unconventional cosmos of the wind resource.

SOURCE: U.S. Vivaciousness Verification Power, Annual Electric Generator Report (Shape EIA-860) and U.S. Vivaciousness Verification Power, Monthly Exhibit to the Annual Electric Generator Report (Shape EIA-860M). NOTE: The 2006-11 details are final; 2012 details are primary

(DOE-EIA)