Tag Archives: Energy
Photovoltaic Effect, Solar Cell, Alternative Energy
by Dominic’s pics Solar energy is most useful when it is converted to electricity. To reduce the traditional use of non-renewable resources such as fossil fuels to run electricity generators, solar energy, which is substantially a renewable energy, is now extensively used as alternative energy. The principle of producing electricity through solar energy is simple in that it can run through basic application of photovoltaics. Photovoltaics is the most common method of electricity production using solar energy with the application of the photovoltaic effect. In this method, radiation from the sun is exploited using semiconductors and, conducting the photovoltaic effect, converting it to electricity. Photovoltaic effect happens when voltage builds up between electrodes through electron transfer between different bands. It must not be mistaken with photoelectric effects which poses different movement of electrons to produce electricity. To generate the photovoltaic effect, solar cells are needed. The more solar cells placed on a panel, the greater electricity can be generated. This method is now becoming popularly used for residential, commercial and agricultural purposes, even in provinces in the country such as Butte County and Chico City. Many houses in these places can be seen with solar cells installed on the roof. The energy conversion to electricity is not based on the degree of heat radiated on the panels of solar cell, but on the amount of light. In the photovoltaic application, photons of light knock electrons to a higher state to be able to produce electricity. butte county solar systems are built with wide panels of solar cells arranged systematically on a plain and uncovered terrain. This supplies enough electricity to power a few residential houses and commercial establishments. Residential solar cells are very useful because it cuts down bills for traditional geothermal power consumption. During a sunny day, chico solar systems can receive as much energy that is needed to supply electricity for a few days. And since the solar systems only utilize light, they can still get minimal solar energy during rainy days. Solar cells are also expansively used in farmlands for producing electricity to light poultry houses and stables. Although some still prefer biomass to butte county solar systems as alternative source of electricity because of its natural presence in the farm and for proper disposal purposes. However, this traditional alternative energy source is slowly being phased out because of high maintenance costs. Visit http://www.solarenergyforlife.com/ for details and information.
Latest Green Energy News
US army fires off m contracts for green energy The resulting work is expected to provide the Army with 8.2MW of renewable energy capacity, which would save the service an estimated 267 billion BTUs a year. Siemens' $ 16.8m contract entails installing a 4.44MW photovoltaic solar power system at the … Read more on Business Green Applications for energy projects sought Agriculture Secretary Tom Vilsack announced that the US Department of Agriculture is seeking applications to provide assistance to agricultural producers and rural small businesses to complete a variety of energy efficiency and renewable energy … Read more on Lewiston Sun Journal Senate candidate Mark Neumann got stimulus funds And another renewable energy company run by former US Rep. Mark Neumann signed a letter in November urging congressional leaders to keep the incentives flowing. The letter contradicts Neumann's campaign stance calling for the immediate end to the 2009 … Read more on Green Bay Press Gazette First Stop Loss Point Triggered for 2012 Solar Stocks Portfolio; Yingli Green … Mr. Lynch discusses the first stop loss order for his 2012 solar stocks portfolio, Yingli Green Energy (NYSE: YGE). Our first stop loss point for our 2012 Solar Portfolio was triggered this morning with YGE trading below $ 4.20. Read more on Your-Story.org (press release)
Clean energy doesn't always bring security for military
Clean energy doesn't always bring security for military Just north of Las Vegas, a shimmering array of solar panels captures energy from the blazing sun to power some of the Air Force's most advanced work, including testing and flying drones. Nellis Air Force Base's 14.2-megawatt solar power plant has been … Read more on Environment & Energy Publishing Visions of Solar Energy's Future Compete in Colorado's San Luis Valley Since 2010, the BLM has approved more than 5600 megawatts of solar generating capacity, all in the deserts of Arizona, California, and Nevada. Photovoltaic, or PV, panels release electrons from the sun’s rays to create an electrical current. Read more on Circle of Blue WaterNews (blog) Canadian Solar and Al Fahad Group Announce Sales Agreement for One of the … Under the agreement, Canadian Solar will supply more than 1.5 MW of its solar modules to the Al Fahad Group, which is spearheading one of the largest solar PV projects in Abu Dhabi, considered one of the pioneers for renewable energies in the Middle … Read more on Your Industry News (press release)
Yorkshire at heart of green energy revolution
Green energy Image by Motorito Anužių Vėjo jėgainė KK141 kelyje. 2000 MW. www.vejojegaines.lt Yorkshire at heart of green energy revolution By Simon Bristow and Jack Blanchard A GREEN energy revolution is set to transform the economic fortunes of the Humber after plans for a £130m biomass power plant in Hull pushed the total planned investment in the renewable energy sector on the estuary … Read more on Yorkshire Post Obama doubles down on green energy loans, again Pesident Obama's Department of Agriculture (USDA) called for applicants to receive the $ 25.4 million in funding flagged for rural green energy loan guarantees and grants, even as Obama's campaign released an ad defending the Solyndra loan. … Read more on Washington Examiner (blog)
Green Energy (narrow)
A few nice Green Energy images I found: Green Energy (narrow) Image by Truthout.org (Photo Illustration: Jared Rodriguez / t r u t h o u t; Adapted from: max_thinks_sees / flickr) Adapted from: http://www.flickr.com/photos/hundreds/ / CC BY-NC-SA 2.0 Green Energy (wide) Image by Truthout.org (Photo Illustration: Jared Rodriguez / t r u t h o u t; Adapted from: max_thinks_sees / flickr) Adapted from: http://www.flickr.com/photos/hundreds/ / CC BY-NC-SA 2.0
What You Should Know Green Energy
by Apocs Article by James Copper Green energy refers to the use of power that is not only more efficient than fossil fuel but that is friendly to the environment as well. Green energy is generally defined as energy sources that dont pollute and are renewable. There are several categories of green energy. They are anaerobic digestion, wind power, geothermal power, hydropower on a small scale, biomass power, solar power and wave power. Waste incineration can even be a source of green energy. Nuclear power plants claim that they produce green energy as well, though this source is fraught with controversy, as we all know. While nuclear energy may be sustainable, may be considered renewable and does not pollute the atmosphere while it is producing energy, its waste does pollute the biosphere as it is released. The transport, mining and phases before and after production of nuclear energy does produce and release carbon dioxide and similar destructive greenhouse gases. When we read of green energy, therefore, we rarely see nuclear power included. Those who support nuclear energy say that nuclear waste is not, in fact, released into our earths biosphere during its normal production cycle. They stress as well that the carbon dioxide that nuclear energy production releases is comparable, in terms of each kilowatt hour of electricity, to such sources of green energy as wind power. As an example of the green energy production the average wind turbine, such as the one in Reading England, can produce enough energy daily to be the only energy source for 1000 households. Many countries now offer household and commercial consumers to opt for total use of green energy. They do this one of two ways. Consumers can buy their electricity from a company that only uses renewable green energy technology, or they can buy from their general supplies such as the local utility company who then buys from green energy resources only as much of a supply as consumers pay for. The latter is generally a more cost – efficient way of supplying a home or office with green energy, as the supplier can reap the economic benefits of a mass purchase. Green energy generally costs more per kilowatt hour than standard fossil fuel energy. Consumers can also purchase green energy certificates, which are alternately referred to as green tags or green certificates. These are available in both Europe and the United States, and are the most convenient method for the average consumer to support green energy. More than 35 million European households and one million American households now buy these green energy certificates. While green energy is a great step in the direction of keeping our environment healthy and our air as pollutant free as possible, it must be noted that no matter what the energy, it will negatively impact the environment to some extent. Every energy source, green or otherwise, requires energy. The production of this energy will create pollution during its manufacture. Green energys impact is minimal, however. James Copper owns www.propertycareerskills.co.uk who offer energy training and assessment.
Nice Green Energy photos
Check out these Green Energy images: Green energy Image by Ethan.K En route to Dortmund green energy Image by NapaneeGal last of the turbine makeovers, until the next visit
Solar Energy Bay Area | Solar Electricity San Ramon | Solar Electric Installation Bay Area
www.diablosolar.com?=SolarEnergyBayArea Solar Energy Bay Area – Narrated installation video of 3.4kW DC (2.9kW AC) system consisting of 16 solid black 210W PV panels in Pleasant Hill. For more information on Solar Electricity San Ramon or Solar Electric Installation Bay Area contact us online www.diablosolar.com?=SolarElectricitySanRamon Video Rating: 3 / 5