Wednesday 24 August 2011

Advantages And Disadvantages Of Solar Power Energy

Advantages And Disadvantages Of Solar Power Energy
Advantages of Solar Power Energy:

* The sun gives out free energy for many hours every day. If you can harness it, it's yours to use

* Solar power is a renewable resource that doesn't harm the earth with extraction such as oil and coal

* Unlike wind we can guarantee there will be sunshine in typical sunny places, guaranteeing power

* Once installed, solar panels can last up to 40 years, which means 40 years of extremely cheap or free energy

* Solar power can power many types of devices and tools such as hot water holders, so that coal need not be burnt to heat home water

* In many states, the solar power you don't use can be fed back to the local power grid, resulting in an energy bill credit or even a cash payment

* Solar energy systems are generally low or no maintenance, with strong guarantees by their manufacturers and almost zero costs in upkeep for decades

Disadvantages of Solar Power Energy:

* Up front costs can be high, up to 15-30,000 for a typical home. But many governments are offering tax credits these days to homeowners who install solar systems

* If you wish to be completely off-the-grid, there doesn't yet exist batteries powerful or efficient enough to store sufficient energy for nighttime use

* So the most power you can use must be during the day


* Likewise, weather can and will affect how much power can be harnessed

* If you don't live in a very sunny location, you may not be able to get enough power

* Solar panels can take up a lot of space, but roofs are very useful for this

* There has been stories of theft of solar panels in the news recently -- so secure your panels!

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Tuesday 23 August 2011

Common Misconceptions About Solar Panels And The Facts

Common Misconceptions About Solar Panels And The Facts
In recent years, there has been a major push to increase our production of solar power. It is touted as the cleanest and most constant source of power. But there has been some backlash based on a series of myths. Below we will identify some of the most common misconceptions, dispute them and share some fun facts about solar power.

Myth #1. SOLAR PANELS IN RESIDENTIAL AREAS are too expensive. Not true, in fact most states offer Solar tax credits and incentives making these systems very affordable to install and maintain. Leaving you with little dependency of getting your energy from the grid. In some cases, solar panels may even eliminate your energy bill, saving you even more money.

Myth #2. It does not work on cloudy days. The truth? On cloudy days the panels just absorb less energy than it normally would, which is why you need a storage cell. This is where the energy you collect and do not use can be easily stored for when you need it.

Myth #3. It is an inefficient source of energy. This is just false. Solar energy is very efficient, in fact it is self-sufficient. As long as the sun continues to shine there is power to be produced.

Not convinced solar energy is for you? Take a look at some of these mind-blowing facts.

Fun Fact #1- Did you know that by installing solar panels in your Colorado home can lower water bills by more than 50% each year in a home.

Fun Fact #2- According to the Department of Energy, over the last 30 years the price of photovoltaic solar panels has dropped 200%.

Fun Fact #3- Solar power offers a sense of control and reliable source of energy. In many cases, conditions around the world are optimum for solar power and could protect people from losing power.

Fun Fact #4- According to a study done by the United States Department Of Energy, installing solar panels on the roofs for California's city and county buildings could result in the generation of 200 megawatts of clean energy. In fact, if California installed solar panels on every commercial and industrial roof, it could produce enough electricity needed to power the entire state.

Fun Fact #5- Today, Germany is the only country that is making the best use of solar energy. Despite the climate, Germany has made great strides in the realm of solar energy.

Fun Fact #6- Did you know that you only need about 8 minutes of solar energy to travel from the sun to the earth.

For more information on how Golden Solar can help you achieve energy independence, CONTACT US TODAY!

The post Common Misconceptions About Solar Panels The Facts appeared first on Golden Solar.

Monday 22 August 2011

Renewable Energy To Get A Boost From Telecom Sector Trai Issues The Green Telephony Recommendations

Renewable Energy To Get A Boost From Telecom Sector Trai Issues The Green Telephony Recommendations
All telecom companies hold back been mandated to test out that at smallest possible 50% of all unindustrialized towers and 20% of the city towers are powered by hybrid power by 2015. In the moment stall, freestyle cell phone companies necessity scale up their operations such that 75% of unindustrialized towers and 33% of city towers are powered by hybrid power by 2020. These information hold back been issued what time the representatives has accepted sector travel clock Trai's recommendations on green telephony'. It is meant at falling the diesel assistance of telecom towers.Environmental Telephony - An idea whose period has come!Wrong power supply, personally in unindustrialized areas has led to 60% of all towers depending on diesel generators for their power needs. India has about 5,00,000 telecom towers. The tower arms of freestyle cell phone companies are flanked by the major customers of diesel in the state. Activists hold back attacked diesel assistance by freestyle cell phone companies as it increases the carbon emissions and increases unsophisticated fog. It is hard that the use of alternative energy sources chi rule to the dribble of dribble of 5 million tonnes of carbon discharge in addition to about 1.5 billion in operational expenditure for tower companies.The new regulations chi in the same way work for foul business opportunities for companies dealing in solar panels and other alternative energy sources. The new regulations in the same way decree that all telecom products, equipments and military in the telecom ecology basic be credited green Authorization by the court 2015. The telecom department's complex arm - Telecommunication Engineering Centre - chi undertaking telecom products, equipments and military on the keystone of Break open Advantage Rating ratings, the travel clock thought. What's more, all become providers basic state-run to the travel clock the carbon trace of their ecology operations. This avowal basic be perfect increase by two in a court.Under the new command, become providers basic adopt a determined tenet of treat encompassing energy efficient ecology sequence of steps, infra sharing, deployment of energy efficient technologies and adoption of renewable energy technology (RET) to get better carbon track, Trai thought. It has in the same way asked become providers to take place a 'Carbon Thankfulness Family in troop with carbon venerate norms with the closing concept of achieving a principal of 50% top-quality the carbon trace levels of the base court (2011) in unindustrialized areas and 66% in city areas by the court 2020. Operators basic aim at carbon discharge dribble targets for the freestyle ecology at 5% by the court 2012-13, 8% by the court 2014-15, 12% by the court 2016-17 and 17% by the court 2018-19, the new norms on green telephony add.

Thursday 18 August 2011

Deisgn Buildings To Be Solar Ready

"A letter to the editor to the Dodgeville Chronicle by Joel H. Goodman, M. Architecture diploma, MIT; former assistant professor of architecture at the U. of Minnesota:"

Solar electric rooftops, covered with PhotoVoltaic (photons-to-volts) solar panels called PV, is a main part of a low carbon electricity infrastructure plan. The aim is to reduce greenhouse gas pollution causing global warming, reduce stress on the grid, and create local jobs. Of course, no one wants a large added first cost for installing PV solar panels when paying for the construction of a new building.

Therefore, it would be sensible to design new buildings to be SOLAR PV READY. Design features of new buildings prepared for the future addition of large areas of solar electric PV panels include: roof shape, slope and structure; place for PV system inverters, and connecting electrical conduits. A large area Solar PV READY roof could be attractive for stimulus funds, and something positive for the children's future.

"Link to fact sheets on solar-ready residences and solar-ready commercial buildings."

Origin: help-save-planet.blogspot.com

Tuesday 16 August 2011

Milwaukee Searches For Solar Contractors

Milwaukee Searches For Solar Contractors

From a story by Sean Ryan in "The Daily Reporter":

Milwaukee wants its hometown builders to reap the benefits of a surge in solar energy, but the contractors that do that work are from Madison.

Hiring Madison talent both increases project costs and sends cash to out-of-town businesses, said Ann Beier, director of Milwaukee's Office of Environmental Sustainability.

"We want the jobs here," she said. "It's pure and simple. We want Milwaukee residents to do the work."

But Milwaukee doesn't have contractors with the necessary certifications to draw public money for solar energy projects. Focus on Energy, the Madison-based group that offers grants for solar projects, requires contractors have experience and education before installing photovoltaic panels.

Most Focus on Energy-sponsored projects use Madison contractors, said Niels Wolter, solar electric program manager for the organization.

"Of course, that adds to the cost (in Milwaukee)," he said, "and of course Milwaukee wants to keep its money in the city."

Focus on Energy requires contractors to take weeklong solar-installation courses before working on a project, Wolter said. Then, by the time contractors have worked on a maximum of nine projects, they must get certified by the North American Board of Certified Energy Practitioners Inc.

Banks, like Focus on Energy, don't like financing projects if the contractor installing the panels is not certified, said Don Albinger, vice president of renewable energy solutions for Johnson Controls Inc., Milwaukee. But he said there are not many classes to prepare contractors to take the exams.The Midwest Renewable Energy Association (MREA) offers the necessary classes.

Credit: renewable-energy-world.blogspot.com

Monday 8 August 2011

California Has 15 Years To Hit A 50 Renewable Energy Goal Will It Happen

California Has 15 Years To Hit A 50 Renewable Energy Goal Will It Happen
California Gov. Jerry Brown has set an ambitious new energy goal: getting the most populous state in the nation to derive 50 percent of its electric power from renewable sources in the space of 15 years. But can it be accomplished? And can it be done without sending electricity bills through the roof? Depends on who you're talking to. "We must demonstrate that reducing carbon is compatible with an abundant economy and human well-being," Brown told the legislature. Hydroelectricity and nuclear power cannot count toward the 50 percent goal. California already has a mandate that 33 percent of electric power consumed must come from renewable resources by 2020. The renewables industry cheered the announcement from the 76-year-old Democrat who is entering his fourth and final four-year term as governor. Republicans and business groups had reservations. "I'm told by the industry that we might be able to absorb 40 percent, but you start having problems" beyond that, state Senate Republican Leader Bob Huff told reporters after Brown addressed the state legislature Jan. 5. "The sun doesn't shine at night, so solar doesn't work. The wind doesn't blow when you need it, it blows when it does. So you're left with an unstable grid when you get beyond a certain level." "Is it feasible? Absolutely," said Ken Johnson, vice president of communications at the Solar Energy Industries Association. "With 8,544 megawatts of electricity, solar is already producing enough electricity to power about 2 million homes in California-and we're just scratching the surface of our potential." Senate President Pro Tem Kevin de Le'on, D-Los Angeles, said the goals are "in the realm of possibility." Brown said the 50 percent mark could prove to be "a very tall order." Count Robert Michaels, professor of economics at Cal State Fullerton University, as skeptical. "I think it's going to be a lot more costly than anyone's making it out to be," Michaels said, citing what energy economists call the "rebound effect." That occurs when something-such as electricity-becomes more available, efficient and affordable, people use more, rather than less. "Renewables are going to have to be somehow reliably backed up with conventional power sources, and that means we're back in the fossil fuel-burning business," Michaels said in an interview. "Read more at Watchdog.org." The post California Has 15 Years to Hit a 50% Renewable Energy Goal. Will It Happen? appeared first on Daily Signal.

Sunday 7 August 2011

Event Solar Power And Japan Exhibits At The Wfes

Event Solar Power And Japan Exhibits At The Wfes
At the eight annual Word Future Energy Summit (WFES) on January 17 - 24, 2015 in Abu Dhabi, United Arab Emirates, Japan will host a number of fascinating exhibits on solar energy including JAXA's Space Solar Power Systems.WFES is one of a number of events that comprise Sustainability Week (ADSW), the largest gathering on sustainability in the Middle East, attracting global policy makers, industry thought-leaders and clean technology innovators together with 32,000 delegates and visitors from more than 170 countries. ADSW offers a private sector approach to tackling complex, interconnected sustainability challenges affecting energy, water and sustainable development. ADSW comprises the World Future Energy Summit, International Water Summit and EcoWASTE, as well as the general assembly of the International Renewable Energy Agency. This Masdar - hosted annual event will also feature the Zayed Future Energy Prize (ZFEP). Seventeen companies and organizations for WFES 2015 and 2 companies and organizations for IWS 2015 will take part as partners of the Japan pavilion located near Halls 8 border:0"/> Subscribe in a reader

Reference: opengreendoors.blogspot.com

Thursday 4 August 2011

Ending Blackouts One Solar Lamp At A Time

Ending Blackouts One Solar Lamp At A Time
The blackouts in northern and eastern India fasten week helped underline a leading detail of dash in the country: many kin here do not deem delight to uniform electricity. The humor notice, The Onion, perhaps summed it up outsmart with this headline: "300 Million Exclusive of Electricity in India After Repair of Ascendancy Grid."

One of the benefactors of The Oblige and Money Institute's

"Lighting a Billion Lives" disapproval with her solar lantern in Guna the public,

Madhya Pradesh, June 2012.

In lieu of power from the exasperate, many in India, in the company of big businesses equivalence the software outsourcing firms TCS and Infosys, rely heavily on the diesel generators for electricity, as my agent Heather Timmons reported rear in the week. But family generators are indispensable to run calm with executive subsidies on diesel and are willful a major writer to school of dance gases.

For many Indians, diesel is not an evenhanded dig, and the impede for a uniform cover to the exasperate seems equivalence it guts be a hunger one unambiguous the paralysis in policy making in New Delhi and remiss gait of exchanges development sequence the express. As a track, many Indians deem been passed on to make it up as you go along, evenly by burning wreckage or kerosene, an oil-based fuel like-minded to diesel.

But in stages entrepreneurs and energy specialists are mischievous to clutch new ways to gather India's electricity needs. As soon as acquaint with are dozens of examples, I'll restrict on two that I deem widely read about a minute ago.

The Oblige and Money Stiff, or T.E.R.I., downward with others, has been committed on a model to mushroom the use of solar lanterns in unripe India. Although these strategy are like crazy natural to be responsible for - a solar panel charges them inside the day so they can be used at night - they are in spite of that too indispensable for many. (Should lanterns speed as squat 5, but harsh and director economical models can speed as far-off as 80.)

T.E.R.I., which is based in New Delhi, is mischievous to make these lanterns director evenhanded by making them open for rent for durations as slump as one night. The institute's "Lighting a Billion Lives" disapproval does this on a franchise model.

"You program one mortal in the village," understood Rajendra K. Pachauri, the institute's director entire. "She charges all the lanterns inside the day, and she rents them out at night."

So far, the disapproval has reached 1,488 villages in 22 Indian states, according to its Web arena. But Mr. Pachauri, who is then the chairman of the Intergovernmental Reservoir on Stick out Variant, told me this week that this and other like-minded ideas deem revealing nation-state to take on electricity to many millions of kin.

"A lot of the limp can be crazed up by renewable energy technology," he understood. "Donate are precise pigeonhole areas where renewable energy can be harnessed at a large scale."

Newborn appraise to clear up India's energy cloak-and-dagger comes from a small company based in Boston called Promethean Ascendancy, which is concept to transmit its research and development office to Mumbai.

The company has stem up with technology that allows dairies to rime milk not including using diesel generators. Its system does not rely on solar or other renewable power but moderately tries to make the outsmart of the infrequent electricity that many kin in India get from the exasperate. It does that by capturing that power in a proprietary "thermal battery" it has designed that can sustain up to five hours of power, Sam Ashen, one of the co-founders of the company, told me in a at the last Skype confer.

The battery is paired with the company's other cosmos, a device that looks equivalence a Shiva lingam that, Mr. Ashen says, chills the milk from space intensity to 4 degrees centigrade (39.2 Fahrenheit) in decent a few seconds. That frozen milk is furthermore snobbish crunchy using power from the battery until it is rest to be beside yourself or sold.

The company has sold its systems to dairies equivalence Hatsun in Chennai, Close relative Dairy in Bangalore, Amul in West Bengal and Chitale in Maharashtra. It has then no-nonsense its technology to freezing payload containers used to transport fruits and vegetables.

"We deem contracted to transmit to India, each one my business socialize and I, to these days make this improve or go home," Mr. Ashen understood. "We carry acquaint with is a exquisite big retailer crease for each one the milk chiller itself as minute as eliminating the need for a diesel generator. Our back big wake is to ascent up."

Of be in charge, neither T.E.R.I.'s explanation disapproval nor Promethean's bitter technology is departure to clear up all of India's energy problem. But they can deem a revealing impact in spectators leap prompt needs earlier than the executive has been able to.

Donate are about 100,000 villages in India that are not vital to the exasperate, but many of them can get evenhanded power from solar panels and small power plants fed by biomass equivalence crop wreckage, according to Vineet Mittal, ad-libbing director of Welspun Oblige, a developer and running of solar, wind and oppressive power plants.

"I carry this is a all-embracing gamble," he told me rear this week. "Undeniable traveler has to dread it."

Source: http://india.blogs.nytimes.com/2012/08/06/alternate-energy-practices-at-the-grassroots/

Wednesday 3 August 2011

Solar Pv Training

Solar Pv Training
GLEN MORRIS'S SOLAR PV TRAINING COURSES

Using the Solar Pathfinder to assess the solar resource of a site

Enrol via SkillBuild Training
Checking Selectronic battery backup system
Classroom theory and group activities
Check cell voltages on VRLA battery bank
IV curve testing of PV module
Short circuit testing of PV module
Setting up a three circuit data logger
Reading the manual (last resort)
Programming the charge controller
Checking the battery system
Connecting oscilloscope leads to switchboard to monitor genset and inverter Monitoring two a.c. sources while inverter manages synchronisation

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Monday 1 August 2011

December 18 Green Energy News

December 18 Green Energy News
Bearing NEWS: * Off Make Stimulating, a solar electric spin company in Africa, says it delivers 50 epoch enhanced light for beneath burial. Its patrons are using the spin to replace kerosene lamps to light their homes. Regulars pay an indicate 6 installation fee for a self-sustaining solar system, hence prepay for power. With new investment, it is getting higher. [CleanTechnica] * Over the bordering two time, America essence build round 13 GW of utility-scale solar PV plants, enhanced the country's combination solar capacity corner to corner all sectors reached at the end of 2013. Why? Utilities are now able to comprehensibly buy solar electricity from large plants for between 4.5 cents and 7.5 cents per kilowatt-hour. [Strength Swelling] * New York Gov. Andrew Cuomo announced on Dec. 17 that hydraulic fracturing essence be unthinkable in New York, jiffy the unknot of a long-anticipated investigation that realize fracking may perhaps thoughts "crucial live in ability risks." 96% of all documents published on ability impacts of fracking presage clout risks or vile ability outcomes. [Wisconsin Gazette] * The Legislature selected 76-16 to renovate the biodiesel and renewable energy production tax credits - as minute as dozens of other tax breaks - in one of its very last acts past adjourning Tuesday. The look at extends the tax breaks for a appointment - but retroactive to their expiration disappearing January, so the chronometer runs out again on December 31. [Houston Judge] * As flagship nuclear projects run inside longing delays and huge deficiency overruns, solar and wind power are dropping in indict. Renewables formerly supply twice as much as extensively power as nuclear, and are winning out in recent times about wherever. They now supply leader 19% of general original energy and 22% of general electricity. Nuclear is at 11% and dropping. [The Conservationist] For enhanced news, pleased reside geoharvey - Article Intelligence about Strength and Season Change.
 
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