REAL-TIME SOLAR ENERGY MONITORING SYSTEM FOR HOMEOWNERS GOES ONLINE

~Centrosolar America Announces CentroData™ Bringing Commercial Grade Data Monitoring to Residential Consumers to Better Track Energy Savings~

Scottsdale, AZ – March 29, 2011— Today, Centrosolar America announces its upgraded CentroData solar monitoring system with user-friendly programs now making it easier than ever before for homeowners to track their photovoltaic solar system’s energy output.

Centrosolar’s CentroData is a hardware and software application that generates real-time reporting on PV system performance. Installed near the PV system power inverter unit, and connected to a wall inside or outside of the home, the system continuously monitors the solar system’s performance, while sending real-time data wirelessly. Previously able to send data only to an internet-connected device, CentroData has now been updated to a commercial grade energy meter and web-enabled portal that is designed to collect, store, and upload a wide range of energy data.

“The revenue grade CentroData energy meter requires no calibration and enables solar installers and homeowners to monitor their solar system 10 times more accurately than before, enabling them to measure return on their solar investment and energy savings in new ways,” said Centrosolar America Director of Operations Joe Cunningham.”

With CentroView™, CentroData’s web-based portal program, homeowners can access their individual system solar performance data from the convenience of any computer, anywhere and at any time. By going to CentroView.net and using their login and password, they can view their data on-line in a computer-friendly dashboard screen format. Users can also create customized charts that track data ranging from the system’s daily output of solar generated electricity to the amount produced monthly, seasonally or over a full year. The equivalent dollar amounts of energy savings provided by the system as well as a measurement of the lessened impact on the environment made possible over the lifetime of the installation can also be tracked.

This summer, CentroData will offer homeowners the opportunity to view their solar system’s performance at their fingertips with a newly created mobile device App that, with a push of a button, allows the user to track real-time how many watts of energy the system is generating, that day’s output and usage, the annual savings realized, and much more.

The CentroData system automatically provides the output data needed to simplify the task of reporting the data required for solar renewable energy tax credits and project financers. The system generates real-time system diagnostics, as well, and sends alerts when the PV array performance drops below a target performance threshold, whether caused by excessive debris, unplanned shade, or adverse weather conditions.

For more information, please visit http://www.centrosolaramerica.com/

According to this report released by the Solar Energy Industries Association last year was a record year for solar power installations in the US. One would think that after the Japanese nuclear power plant crisis that 2011 might become even bigger for solar power in this country. What do you think?

Photovoltaic installations double over 2009; Largest concentrating solar power plant in 20 years comes online; Solar heating and cooling reverses trend and expands

WASHINGTON, D.C., and CAMBRIDGE, Mass. — The U.S. solar energy industry had a banner year in 2010 with the industry’s total market value growing 67 percent from $3.6 billion in 2009 to $6.0 billion in 2010, according to the U.S. Solar Market InsightTM: Year-in-Review 2010 released today by the Solar Energy Industries Association® (SEIA®) and GTM Research. Solar was a bright spot in the U.S. economy last year as the fastest growing energy sector, contrasting overall U.S. GDP growth of less than 3 percent.

In total, 878 megawatts (MW) of photovoltaic (PV) capacity and 78 MW of concentrating solar power (CSP) were installed in the U.S. in 2010, enough to power roughly 200,000 homes. In addition, more than 65,000 homes and businesses added solar water heating (SWH) or solar pool heating (SPH) systems.

The U.S. PV market made the most significant strides in 2010, more than doubling installation totals from 2009 according to the latest U.S. Solar Market InsightTM report. This expansion was driven by the Federal section 1603 Treasury program, completion of significant utility-scale projects, expansion of new state markets and declining technology costs.

The section 1603 Treasury program helped fourth-quarter installations surge to a record 359 MW and was critical in allowing the solar industry to employ more than 93,000 Americans in 2010. Originally set to expire at the end of 2010, the 1603 Treasury program was ultimately extended through 2011.

In addition, market diversification was a distinguishing characteristic of U.S. solar energy development in 2010. Sixteen states each installed more than 10 MW of PV in 2010, up from only four in 2007. The top 10 states for PV installation in 2010 were: California, New Jersey, Nevada, Arizona, Colorado, Pennsylvania, New Mexico, Florida, North Carolina and Texas.

Cost declines were also an important factor in the 2010 solar expansion, as technology costs fell and the industry matured further, capitalizing on greater economies of scale and improved installation practices. In the residential and commercial-property segments, installed annual PV system cost declines of 8 percent and 11 percent respectively spurred record build-out.
More on Record Year For Solar Power – 2010

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DOE Pursues SunShot Initiative to Achieve Cost Competitive Solar Energy by 2020 Announces $27 Million in Projects to Advance Solar Development and Manufacturing

Washington, D.C. – U.S. Energy Secretary Steven Chu today announced additional details of the Department of Energy’s “SunShot” initiative to reduce the total costs of photovoltaic solar energy systems by about 75 percent so that they are cost competitive at large scale with other forms of energy without subsidies before the end of the decade. By reducing the cost for utility scale installations by about 75 percent to roughly $1 a watt – which would correspond to roughly 6 cents per kilowatt-hour – solar energy systems could be broadly deployed across the country.

This will increase American economic competitiveness and help the U.S. regain leadership in the global market for solar photovoltaics. As part of the SunShot initiative, Secretary Chu announced today that the Department of Energy is awarding $27 million in projects to support the development, commercialization, and manufacturing of advanced solar energy technologies.

“America is in a world race to produce cost-effective, quality photovoltaics. The SunShot initiative will spur American innovations to reduce the costs of solar energy and re-establish U.S. global leadership in this growing industry,” said Secretary Chu. “These efforts will boost our economic competitiveness, rebuild our manufacturing industry and help reach the President’s goal of doubling our clean energy in the next 25 years.”

The SunShot program builds on the legacy of President Kennedy’s 1960s “moon shot” goal, which laid out a plan to regain the country’s lead in the space race and land a man on the moon. The program will aggressively drive innovations in the ways that solar systems are conceived, designed, manufactured and installed. More on Effort To Create Cost Competitive Solar Energy

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CALIFORNIA VOTERS REJECT PROP 23 AND SEND MESSAGE: “RENEWABLE ENERGY IS HERE TO STAY”

~Solar Industry Leader Says Validation of AB32 Cements Foundation for Continued Investment and Job Creation in America’s Largest Renewable Power Market ~

NOVATO, CA—November 3, 2010— With the country and the world watching Tuesday’s vote in California on Proposition 23, Tom Rooney, President and CEO of SPG Solar, hails voter rejection of this initiative as a reminder to State and Federal energy policy makers that renewable energy is here to stay. SPG Solar is California’s second largest commercial solar installer and manages over 1,500 solar system installations nationwide.

“Washington D.C. and every state across the country need to look at this vote as a ‘call to action’ as legislators’ debate our energy policy. America’s largest solar market has now voted, confirming the demand for cleaner energy initiatives in this country,” said Rooney.

According to the Solar Energy Industries Association, the solar energy sector has created 17,000 jobs since 2009, and supports roughly 46,000 related jobs in the U.S. Employment in solar is expected to surpass 60,000 jobs by the end of 2010.

“Californians get it,” said Rooney. “California continues to lead the way on a critical national policy debate by rejecting the Prop. 23 notion that clean energy means fewer jobs.
More on Energy Update – 2010 Election

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U.S. Stadiums Go Solar: Major Pro Sports Leagues Move Together Toward Renewable Energy

MLB, MLS, NBA, NFL, NHL all call for teams to encourage solar power to help combat climate change

CHICAGO (September 8, 2010) — The nation’s major professional sports leagues are collectively sending an important cultural message in the battle against climate change by encouraging and endorsing the use of solar power and clean energy in arenas and stadiums throughout the United States.

Major League Baseball, the National Football League, the National Basketball Association, the National Hockey League, and Major League Soccer delivered a letter encouraging their teams and facilities to begin using solar power as they continue the effort to green North America’s professional sports. The leagues also distributed a comprehensive solar development guide produced on their behalf by the Natural Resources Defense Council (NRDC) and Bonneville Environmental Foundation (BEF) outlining the work necessary for each stadium to add on-site solar power generation to its energy mix. Having all professional leagues engaged collectively in this manner is an extraordinary event, pointing to the growing cultural transcendence of the fight against climate change.

“Our sport was born outdoors, in winter weather, and many of our players began skating on frozen lakes and ponds,” said Gary Bettman, Commissioner of the National Hockey League.”We are acutely aware that our League, as well as all sports leagues, need to be responsible stewards of our planet. Utilizing solar energy is an important and efficient environmental action that sends a broader signal to the culture. It not only conveys a critical message to all sports fans, it improves the efficiency of our facilities and protects the environment.”

The embrace of solar power sends a strong message to millions of fans and event-goers throughout the country—and it could have a big impact on the teams’ bottom lines too. In most American cities, solar panels can pay for themselves, potentially offsetting significant energy costs in the long-term. Los Angeles’ STAPLES Center, for example, currently addresses 5% of the facility’s total energy needs with a solar array.

“The distribution of solar power development guides by all professional sports leagues reflects a real cultural shift in our thinking about energy that is taking place throughout the business community and the nation at large,” said NRDC Senior Scientist Allen Hershkowitz, PhD. “Throughout US history professional sports leagues have stepped up on behalf of our troops. They have stepped up for civil rights. And now they are stepping up for the environment. It’s not about politics; it’s about what is right for America. This is really a remarkable moment and effort coming from our professional sports leagues. The private sector does not have to wait for government action in order for them to address the urgent issue of climate change.”
More on Solar Power Makes The Big Leagues

Sharp Corporation to Acquire Recurrent Energy for up to $305 Million

Acquisition Establishes Sharp’s Global Solar Power Generation Platform

SAN FRANCISCO, September 21, 2010 – Recurrent Energy and Sharp Corporation (TSE: 6753) announced today that they have reached a definitive agreement for Sharp to acquire Recurrent Energy, a leading solar project developer and generating company with a 2 GW pipeline. The acquisition is expected to close before the end of 2010, subject to customary closing conditions and regulatory approvals.

The terms of the agreement call for Sharp to pay up to $305 million in cash at closing, subject to balance sheet adjustments, to purchase a 100 percent stake from Recurrent Energy shareholders. Recurrent Energy is a Hudson Clean Energy Partners portfolio company. Other shareholders include Mohr Davidow Ventures.

As a leader in solar project development with a well-recognized name, Recurrent Energy will retain its name, operating as a subsidiary of Sharp. Arno Harris, CEO of Recurrent Energy, will retain his title and continue to lead the company following the acquisition. Mr. Harris will report to Toshishige Hamano, Sharp’s Executive Vice President responsible for overseas business. Recurrent Energy’s executive team and employees will also continue with the company.

“We are excited to have reached a definitive agreement for Sharp to acquire Recurrent Energy, a leading solar project developer and generating company with a 2 GW pipeline. It is essential for Sharp to function as a developer in the photovoltaic field, in order to further expand its business in this area. With Recurrent Energy’s know-how as a developer, Sharp aims to become a total solutions company in the photovoltaic field, extending from developing and producing solar cells and modules to developing and marketing power generation plants,” said Toshishige Hamano.

“We’re thrilled to reach this agreement with Sharp, a company known for its global leadership in solar technology,” said Arno Harris, CEO, Recurrent Energy. “Sharp’s support will help us to accelerate our growth and further cement Recurrent Energy’s goal to build the leading global solar generating company.”

Recurrent Energy has driven rapid growth of its development pipeline, with over 330 MW of contracted distributed-scale solar power projects including 170 MW with the Ontario Power Authority, 60 MW with the Sacramento Municipal Utility District (SMUD), and 50 MW with Southern California Edison, and announced projects and joint development agreements in Europe and the Middle East.

“We’ve enjoyed a tremendous partnership with the Recurrent Energy team and believe Sharp is the right partner to accelerate the growth of the business,” said Neil Auerbach, a Recurrent Energy director and Managing Partner at Hudson Clean Energy Partners.

There are many different forms in which alternative energy is available.

One of these is solar power. Solar power is driven by photovoltaic cells, and these are progressively getting less expensive and more advanced. Solar energy power can be used for electricity, heating, and making hot water. Solar energy produces no pollution, as its input comes completely from the sun’s rays. However, much more work still needs to be done in order for us to economically harness the sun’s energy. For the time being, the resource is a little too conditional—storage batteries are needed to be used as backups in the evenings and on inclement days.

Wind energy has become the most-invested-in (by private investors and governments together) alternative energy source for the time being. The great arrays of triple-bladed windmills are being placed all over as “wind farms”, to capture the motion of the wind and use its kinetic energy for conversion to mechanical or electrical energy. Of course, there is nothing new about the concept of a windmill for harnessing energy. Modern wind turbines are simply are more advanced variations on the old theme. Of course, the drawback to wind energy is…what do you do when there is a calm, still day? Needless to say, during these times the electric company kicks in for powering your home or office. Wind energy is not altogether independent.

Hydroelectric energy is available as a source of alternative energy, and it can generate a substantial amount of power. Simply put, hydroelectric energy uses the motion of water—its flow in response to gravity, which means downhill—to turn turbines which then generate electrical energy. Needless to say, water is ubiquitous; finding sources for driving hydroelectric turbines is, therefore, not much of a problem. However, hydroelectricity as a source of alternative energy can be complicated and expensive to produce. Dams are often built in order to be able to control the flow of the water sufficiently to generate the needed power. Building a dam to store and control water’s potential and kinetic energy takes quite a lot of work, and operating one is complex as well,and conservationists grow concerned that it. Of course, a dam is not always needed if one is not trying to supply the electrical needs of a city or other very densely populated area. There are small run-of-river hydroelectric converters which are good for supplying neighborhoods or an individual office or home.

Probably the most underrated and under-appreciated form of alternative energy is geothermal energy, which is simply the naturally-occurring energy produced by the heating of artesian waters that are just below the earth’s crust. This heat is transferred into the water from the earth’s inner molten core. The water is drawn up by various different methods—there are “dry steam” power plants, “flash” power plants, and “binary” power plants for harnessing geothermal energy. The purpose of drawing up the hot water is for the gathering of the steam. The Geysers, approximately 100 miles north of San Francisco, is probably the best-known of all geothermal power fields; it’s an example of a dry stream plant.

Something a little different today. Thought I would share some favorite solar images I found. A little solar flare if you will….

De Llevant a Ponent

Vesprada del 5 de gener, vesprada de la Cavalcada de Reis. Els xiquets tenen tota la il·lusió en saber quin regal tindran. A nosaltres, la vesprada ens va fer un bon regal: l’espectacle de la posta de sol.

Tarde del 5 de enero, tarde de la Cabalgata de Reyes. Los niños tiene toda la ilusión en saber qué regalo tendrán. A nosotros la tarde nos hizo un buen regalo: el espectáculo de la puesta de sol

Author:Salva Mira

Spain – Barcelona – Solar Array – sq

I rather liked this sculptural Solar Array (by Torres & Lapena, Architects) on the waterfront at the Port Forum, Barcelona. It forms part of the largest in Europe and when I get a few minutes it’d be interested to see just how many typical houses this powers.

"The 10,500 m² solar array on Forum Esplanade has reduced Barcelona’s carbon emissions by 440 tonnes a year. The solar array on Forum Esplanade is the city’s sustainable landmark, creating a distinctive cityscape along the beach promenade.

Barcelona’s solar energy regulations have become a model for other municipalities that have adopted the initiative – in some places with even higher ambitions. More than 20 Spanish local authorities have followed Barcelona’s good example."

Source : sustainablecities.dk

Author:Darrell Godliman

Sipea siège 38

Sipéa builds and runs social housing in Poitiers, central France. This new building houses their headquarters. It was conceived so that its operating cost would be negative : the selling to the grid of the electricity produced by the photovoltaïc array incorporated into the south-facing side ot the roof more than offsets the running costs of the building (heating, ventilation, etc.). This is achieved not only by producing energy locally (photovoltaïc array : 80m², 8,2 kWp, 9 000 kWh/year), but also through a sharp reduction in the heating and cooling requirements of the building, thanks to careful design and construction. The roof is a see-through photovoltaïc installation : the cells are spaced out between two sheets of glass, mouted in a double-glazed sun-roof. The roof lets natural lighting though, affords protection against direct solar glare, reduces heat loss and produces electricity. The yearly operation of the building requires very little active heating, thanks to an oustanding insulation (22 cm of cellulosic wool in the outer walls) and no active cooling at all. Because the building was well conceived, construction costs were kept at 1500 €/m² (roughly $207/square foot) and yearly operating costs run 30 000 € less than their previious headquarters, which were smaller than this building.

Author:paspog

Welcome to the Anthropocene

Future generations will probably look back on the Petroleum Age with a certain amount of disbelief: "They burned it? All those lovely organic molecules, and they just burned it?" (Ken Deffeyes, oil geologist)

Landscapes with a long tele lens it’s not my comfort zone. Keeping an heavy 300mm steady under strong wind it’s not an easy job, even with a solid tripod and a trigger releaser. Under the circumstances, however, it was the best solution I found for an uninteresting foreground that made my wide angle useless.

Author:Retinol

Central Solar Fotovoltaica da Amareleja 2 – Solar Energy Pool – Panneau Solaire

Portugal – Amareleja é uma freguesia portuguesa, com +/- 108 km² de área e cerca de 2 800 habitantes, pertencente ao Concelho de Moura – Distrito de Beja.
É neste momento a maior Central do mundo deste tipo e foi planeada e construída para produzir energia não poluente durante 25 anos.

Author:miguel jose cardoso

Solar Energy Panels at Death Valley, California

Solar photovoltaic array at the Death Valley National Park visitor’s center.

Author:Desert Vu

Spain – Barcelona – Solar Array 01

I thought I’d upload a few more images of the Pergola Fotovoltaica of the Forum Esplanade. Co-incidentally I saw the structure featured on a car add last night which seemed somewhat ironic as I don’t think it was for an electric car.

Author:Darrell Godliman

Solar Panels

Oroville Wastewater Treatment Plant, (Butte County, Sacramento Valley) 2004

Author:Great Valley Center

Solar Near Solomon

This is a tidy looking system. It has been here for awhile, but it must have been installed this year because if you view the house with Google Map’s "street view" the roof is bare.

@ Fothergill and Solomon Streets. Fremantle, Western Australia.

Author:suavehouse113

In a move that attempts to keep up with the growing number of solar installations on residential homes in California the state legislature has pass ed a bill aimed at increasing the numbers of consumers who can sell energy back to their power provider.

The bill by Assemblywoman Nancy Skinner, D-Berkeley, would allow utilities to buy up to 5 percent of their energy from customers. Current law limits those purchases to 2.5 percent.

Rachel Arrezola, a spokeswoman for Gov. Arnold Schwarzenegger, said the governor intends to sign it.

“The bill will help California achieve its renewable energy goals by allowing for increased solar installation, more jobs created and more renewable energy in California,” Arrezola said.

While it does increase the ability of homeowners to sell their excess energy back to the grid none of this energy goes towards the state’s renewable energy mandates. Solar power for homes is growing rapidly in California due to several businesses offering attractive packages to consumers to add solar power systems to their homes.

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Solar energy is really a great resource that experts have long searched through as a means of offering power to meet human needs. Thanks to advances in technologies, you will find now prototypes of different machines that run on pv power. These contain pv driven cars, solar-heated homes, and solar-powered drinking water heaters. In fact, lots of of these machines have gone beyond the prototype stage and are getting utilized in a number of green houses all through the world, where their owners are motivated to help save the natural environment by decreasing their reliance on fossil fuels.

There are lots of methods to control the energy from the sunlight to allow our turbines to operate, our water to be warmed, and our houses to be conditioned at just the right temperatures. One like technique may be the use of the solar solar panel, which you can frequently glimpse as a black platform stuffed with glowing grids that glisten in the sunlight. This solar array of thermal collectors is linked to an appliance that can run on pv energy.

The ability of devices to run on pv energy rests within the power from the personal grids on the solar solar panel. Every grid, known as a photovoltaic cell or photovoltaic module, is arranged in the strategic array that is meant to collect the best sunlight and use the consequent power most efficiently. Such photovoltaic arrays are in wide use nowadays, and have enjoyed an upsurge in production as their manufacturing expenses have since diminished.

Photovoltaic cells use semiconductors to utilize sunshine and turn it into electrical power. You can see such cells inside your solar-powered calculator, emergency telephones about the roadside, and even in some big industrial complexes. With the reduce cost of maintaining and manufacturing pv panels, you can use solar power to warm your drinking water and supply insulation for the house.

If you are interested in using pv power to warm your water and your home, then you may want to get note of the subsequent suggestions. Keep in mind, that even if using solar power has decreased in price, it is nevertheless relatively costly in comparison with other power providing and making use of technologies.

- Always inquire in as many solar power panels providers as you are able to. Appear for a pv panel and heating package that can fit your needs and price range. Hunt for machinery that can allow you to heat drinking water, your home, and even power your cooking apparatus. If you can use pv energy widely inside your home, then you are able to save on your electric bills.

- Solar hot drinking water devices can use natural light in different ways to heat different sources of water in your home. You are able to have warm water through your faucet, or even route lines to heat your children’s pool. Inquire at your solar power panels providers on what packages they have for water heating system, and if their equipment can heat swimming pools. Swimming pool water contains various minerals, so it may require various modifications in traditional heating system equipment in order to keep the minerals from precipitating out of the water.

There are lots of advantages of utilizing solar energy to warm your home and water. Utilizing pv energy to power your heating system apparatus also entails that you simply give off much less air pollution compared with the use of other energy-generating methods. Simply because electrical grids and gallons of fuel are hard to transport to distant places, like deserts and islands, solar panels could be economical and functional, particularly since deserts and islands will frequently have sunlight all year. Pv panels are also more functional for transports such as boats or airline carriers, which need power with out getting to transport gallons of fuel or carry heavy electronic grids.

Despite these benefits, pv energy is still expensive compared with grid-based electrical power. Current technology for photovoltaic cells can also be limited: you will need a greater number of photovoltaic cells so that you can gather enough pv power to drive bigger applications. This can entail higher purchases and upkeep costs. More photovoltaic cells also need a higher land area, which could be difficult if you live in the suburban area, where lands are limited. Solar cells, moreover, produce a direct electric current, which must initially be converted to alternate current, or AC, a change that outcomes in an energy loss of about four to twelve percent.

Solar energy can still assist save the environment, so in case you are thinking of using it for your house and drinking water heating system, do as a lot research as you are able to. Make inquiries and examine prices. Should you discover a package that fits your needs and budget, then you can go ahead and help conserve Mother Earth.

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Solar water heaters or, as they’re likewise named, solar domestic hot water systems, can certainly become a cost effective way to generate hot water in your home. They may be utilized in any local weather, and the fuel that they employ – sunshine – is 100% free.

The prospective benefits might possibly help sway you to the thought of making the investment in a solar water heating device that’s a part of making an eco-friendly house, along with other more traditional means of reducing energy costs.

What They’re Made Of

Sun powered water heating devices include storage tanks and solar collectors. There are 2 sorts of these heating devices: active – which need circulating pumps and controls – and also passive heating systems, that do not.

Passive heating devices are typically less pricey than active systems, although they’re usually not as cost-efficient. Having said that, passive systems may well end up being much more dependable and may likely last longer. With regard to active devices, you may want to examine the servicing requirements together with your system service provider and check with the system’s owner’s manual.

Going Down the Tank

The majority of water heaters which run on sun energy must have an insulated storage tank. Solar storage tanks include an extra electric outlet and inlet connected to and from the collector. In double-tank models, the solar heat tank warms up water prior to when it enters the conventional water heater. In one-tank designs, the backup heater is coupled with the solar storage in one tank.

Electric Power While the Sun Isn’t Available

Solar water heating devices nearly always require a backup device for non-sunny days and times of heightened demand. Conventional storage water heaters ordinarily provide backup and may well already be a portion of the solar heating package.

A backup system could additionally be a portion of the solar collector, like roof tanks along with thermosyphon designs. Since an integral-collector storage product already keeps hot water in addition to gathering solar heat, it may well be grouped together along with a backup water heater.

Preliminary Considerations

When you obtain and set up a solar driven water heating system, you really should consider the overall costs of solar energy devices, evaluate your site’s solar resource, ascertain the correct system size and power effectiveness, and look at your local codes and regulations.

The right assembly depends on your solar resources, climate, community building code demands along with basic safety issues. It’s recommended to get a certified, solar energy systems service provider set up your system.

Normal upkeep on simple devices can end up being as sporadic as each 3–5 years, and preferably completed by a solar service provider. Models having electric parts typically need a replacement part after 10 years.

The Investment Recovery

Even though you can find limited complications with today’s solar water devices, the technological innovation is fast improving. As a consumer, these devices make for a wise commitment due to the fact they will pay for themselves within a small time frame, therefore cutting down your energy expenses.

Furthermore, a number of governments offer rebates to people who buy environmentally friendly solar power products. While saving money with solar power and other measures to reduce energy costs, you can simultaneously be eco friendly simply by minimizing your need for fossil fuels.

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Sun power technology offers the opportunity to transform the strategies by which residences and businesses yield electrical energy. Solar energy is a alternative energy source which is generated, of course, through sunshine and a growing alternative means of reducing energy costs.

Alternative power may be accessed indirectly as wind, biomass and hydroelectric power and directly as sun power (thermal and photovoltaic). But how does this type of technology work, and how can people take advantage?

Making Distinctions

Core categories of solar power technologies include active, passive, direct and indirect.

Active solar designs employ electrical and mechanical constituents that include tracking mechanisms, fans and pumps to modify sun energy into usable outputs including things like heating, illumination and electrical energy.

Passive solar designs employ non-mechanical strategies of managing, changing and disseminating sun energy into operational results.

Direct solar designs usually make reference to technologies or effects that include only one change of sunlight producing a functional kind of energy.

Indirect solar solutions generally have their attention on technology or effects that include multiple transformations of sunlight; just as before, the result is usable energy.

Its Positive Aspects for Simple Functions

Solar technology has influenced many typical and simple goods in our lives. Residential solar products have demonstrated themselves as particularly dependable.

For example, a thermal mass is a body that absorbs and retains heat. In the context of sun energy, it is a mass designed to store heat all through sunny periods and release it whenever sunlight amounts are diminished or simply not available. A correctly sized thermal mass will even out temperature ups and downs, thus serving to maintain homes at a more comfortable temperature during the course of the day and overnight.

Many houses, additionally, employ a solar water heater rather than oil or gas. And, solar powered cars are expected to become our next huge innovation in solar technological know-how.

Sun driven goods have grown to be so tiny and prevalent that people are using such power without recognizing it. For years, a number of brands of hand calculators have been driven by a little solar cell as opposed to a battery.

Some commercial enterprise and government buildings are integrating solar panel systems into their layouts. Making use of renewable energy options to provide power to houses and corporations may shortly become normative.

In fact, it’s thought that during the next 25 years, most people are likely to be using renewable power solutions to furnish all their electric power necessities.

Zero Footprints and Unlimited Availability

One of the best positive aspects of sun energy solutions is that it generates no emissions.

Another is that the energy resource is free and inexhaustible. The entire amount of power extracted from the sun’s rays to the global surface is adequate to produce greater than ten thousand times the existing annual worldwide power consumption.

Unfortunately, government authorities around the planet are overlooking this incredible resource. As a result, it could be up to everyday people to use solar technology – as well as more conventional means of reducing energy usage – and move forward in aiding our environment.

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Solar energy as we all know is free energy from the sun that anyone can tap into and turn it into free electricity. There are only two main conditions that must be available to reliablygenerate this type of free energy. Foremost, there must be enough hours of sunlight exposure during the day so that the solar panel cells can absorb and convert to electric electricity. Secondly, the intensity of the sunlight must be strong enough to generate as much power with smaller solar panels. This second condition can be controlled to some extend by installing more or less solar panels depending on your power needs.

Solar electricity is one of the easiest renewable sourceof free power, considering that once the initial cost of installation done, there is hardly any other expenses needed. It is also important to remember that simple solar panels can be build at home using cheap local materials by just following a step by step solar panel guide. The only caution when looking for a DIY solar panel manual is to get it from a reasonable source. There are several homemade solar panel guides available online currently. The best advice if you decide to go this route is to do enough research to identify the most concevient Do-It-Yourself (DIY)solar panel manual.

For those who feel solar energy is not convenient, there are other sources of alternative power that can be as reliable such as wind power or magnetic power generators. Though wind generated power technology has been around for decades, it has not been fully exploited until recently. Wind farms are now seen all over America, Canada, Australia and some parts of Europe. This is an indication that most world leaders have realized the need to reduce global warming and conserve the already depleted sources of non-renewable electricity.

Unlike solar and wind electricity sources, magnetic power is a new technology that will soon become one of the most concevient free electricity sources. Magnetic power generators are currently built by regular people using DIY guides. However the technology is becoming famous by every passing week. Similar to the solar panels and wind turbines, there are DIY magnetic power generator guides currently available online. Magnetic power generator may be the next energy answer that can be used by anyone anywhere in the world and at anytime whether day or night, winter or summer. The main reason for this claim is because of the fact that magnetic generator is self driven and therefore does not rely on any outside power to generate power.
In other words, it uses its own power to run itself and produce extra power.

The renewable energy sources mentioned above are by no means the only sources, but rather the most concevient for residential homes. It is significantto assess your energy demands before investing in any of these free power sources. It is also significantto consider factors such as reliability of the sun or wind where you live.

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There are signs that finally, solely after lots of pushing, are individuals starting to concentrate to the very fact that climate modification could be a very real downside that we have a tendency to’re faced with. I say this as a result of there’s a new trend developing in the house energy business; it’s all concerning omitting a certain amount of heat into the planet with the read to obtaining back multiplied by a factor that’s determined by the level of the equipment.

People are beginning to grasp that not only does powering your house with renewable energy resources create sense environmentally, however it conjointly looks once the finances. A geothermal system alone would in most circumstances get hold of itself in under two years; thereafter the household enjoys a significant reduction in utility expenses that can extremely be felt.

Granted there are some negatives to having a geothermal heating system, but mainly these are felt up front. The installation will be tricky and is definitely going to be more expensive than additional ancient ways of harnessing the world’s nature power. For instance, you’ll be able to truly build and erect your own windmill or solar panel farm to nice effect for a fraction of the cost while still obtaining the bulk of the benefits. But some individuals do not return from windy areas or do not like eyesaws like solar panels and white windmills anywhere on their property.

Geothermal systems at home have a sure rating connected to them. You’ll use this rating to basically confirm what your come back on energy expenditure will be. This might not be making sense however bare with me. A geothermal heating system works by injecting a tiny amount of power in to a heat pump and subsequently a nice volume of electricity is returned. This concept is measured by COP (Coefficient of Performance) – the upper the COP rating for a geothermal system, the additional efficient the system is. A COP of 2 suggests that that for every one unit that’s used to power the system, two units are put back to the home as heat. Higher COP systems are clearly additional expensive to buy and install.

Geothermal heating systems also have a Cooling scale – the measure of the cooling scale is EER – the Energy Efficiency Rating. Once more the upper the EER, the higher the sytem.

Underground, predominantly at depths of below six feet, ground temperature stays around 50 to fifty five degrees Farenheit all year spherical and thus throughout winter the geothermal heating system absorbs the heat from the earth and pumps it round the home. The effectiveness of a geothermal heating system relies quite heavily on location and also the climate of said location just about soil temperature, moisture and type. But, the deeper the geothermal system is placed, the less variation that exists.

In contrast to different varieties of renewable energy sources (like wind turbines and solar panels) geothermal installations are generally quite expensive and need to be performed by third party experts. That said, in nearly all cases you’d expect to create a return among 2 years.

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Electrical Solar Panels are normally referred to as PV panel. It is basically a group of scientifically treated silicon cells organized in series of string which would turn out electrical power whenever exposed to light. Solar panels are commonly of 3 types.

Monocrystalline is one in every of its kind solar panel created from a single giant crystal. These are the most economical and additionally most expensive sort of solar panels. The second kind of solar panel is Polycrystalline. These are blocks of silicon which might contain little crystals among it. These are the foremost common varieties on the market in today’s market. These are said to be less effective than the mono ones however when place along into a frame, the actual difference in watts per square foot is not much. The other name of Amorphous may be a skinny film. In these cases the silicon is spread directly on the plates sometimes made of Stainless Steel. Amorphous solar panels are cheaper to provide but are not that efficient.

It’s very necessary to note that every one the three varieties of solar electrical panels work in an exceedingly similar fashion. It is very vital to stay a check and note on how abundant power you really need, how much space do you have and where would the panel be mounted. Electric solar panel is inexperienced, it is renewable kind of energy and so does not cause any damage to mankind. It conjointly will not unleash any pollutant and harmful chemicals. A typical standard home solar panel can save up to 1200 kg of carbon dioxide per year. The price of solar panel electricity is minimum. Once we have obtained the installation of this panel, the simultaneous prices are just about reduced. The savings is almost 50 % of the entire consumption. Solar panels are used extensively in rural areas. The presence of higher open space and open land makes it more efficient. The essential plan of solar electricity formation is simple. When daylight hits the solar panel direct current flows through the inverter. This is often then converted into alternating current. The elements of a solar panel embody the photovoltaic cell. They’re made from 2 layers of semiconductor material. They are made of both positive and negative charge sometimes pure silicon mixed with phosphorus and boron. At intervals moments of the daylight striking the panel, the semi conductor atoms absorb the photons from the light, which then generate electrons. Simultaneously, the electron free of the negative layer of the semi-conductor to the positive layer generating the a lot of desired electric current.

If we have a tendency to search through history than the primary solar panel powered satellite was launched within the year 1958 by Hoffman Electronics and till the first 1970′s the solar panel was used for satellite service only. Lately the state of California has adopted a mission to install 3000 megawatts of solar panel spanning around a million roof tops. The globe is slowly but steadily realizing the importance of electric solar panel and solar energy.

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Imagine an HVAC and water heating system which will save 20% to 50% on a building’s energy prices while minimizing CO2 and carbon emissions. Imagine a system that’s additional reliable, is 2.5 to 4 times a lot of economical, provides very cheap life cycle cost, and a high degree of design flexibility.

Where will you discover such a system? You wish look no any than right underneath your feet. The earth could be a huge energy storage device that absorbs 47% of the sun’s energy. When combined with the constant upward flow of heat from the earth’s red hot interior, the result is geothermal energy. Geo = earth, Thermal = heat. This clean, renewable energy is stored in lots of rock within the upper six miles of the earth’s crust. In nearly every state of the Union, there is sufficient geothermal energy to heat, cool and give hot water for all types and sizes of buildings.

Temperatures close to the world’s surface stay comparatively constant all year spherical – hotter than outside air in the winter, and cooler than outside air within the summer. Geoexchange systems (or ground coupled heat pumps) extract the world’s heat during the winter and unleash it to the building interior. In the summer the process is reversed, drawing the recent air from inside the building and transferring to the earth. Nearly all geoexchange systems available will also give low cost hot water – further increasing their operational efficiency

Consistent with the EPA and DOE, geoexhange systems are the most energy economical, environmentally clean and value-effective house conditioning systems available. They rate the systems forty% more economical than air supply heat pumps forty eight% greater than gas furnaces and seventy five% larger than oil furnaces. Though geoexchange units do need an influence supply, they have a abundant larger energy potency ratio. In heating mode, the system can move a minimum of 3 units of solar energy from the ground for every unit of electricity used.

There are 3 principal components in a geoexchange system: The bottom loop, the heat pump unit and the warmth distribution channel

Ground Loop

For most buildings, the connection to the geothermal heat source is created via a ‘closed’ loop configuration. A series of versatile, high-density polyethylene pipes are put in beneath the bottom in horizontal trenches or vertical holes. A fluid (water or a combination of water and environmentally benign antifreeze) is circulated through the loops, absorbing the planet’s heat because it passes through the pipes and transporting it to the geoexchange unit inside the building. In cooling mode, the building’s interior hot air is absorbed by the unit, transported back through the loops and absorbed into the surrounding earth. Post-installation the holes or trenches are backfilled, then coated with native landscaping, grass or even parking lots.

Horizontal trenching is sometimes the most cost effective configuration when adequate area is offered and trenches are straightforward to dig Vertical drilling is used when the land space is restricted, or where the soil is simply too shallow for horizontal trenching. The loops ought to be installed by professionals who follow procedures established by the International Ground Supply Heat Pump Association (IGSHPA), and are either certified by IGSHPA or can prove equivalent coaching by makers or different recognized authorities.

Geoexchange Heat Pump

The most commonly used unit is the only package water-to-air heat pump, that combines heat exchanger, refrigerant piping, management valve, compressor, air coil, and fan, in one single enclosure regarding the size of a little gas furnace. The one package design could be a major advantage over the “split” system used for air- supply heat pumps. There are several makers, brands and models of heat pumps available. They’re rated by the Air Conditioning and Refrigerant Institute per their respective Coefficient of Performance (heating) and Energy Efficiency Ratio (cooling). ENERGY STAR qualified geoexchange pumps consume 40-60 percent less energy than a normal heat pump.

Heat Distribution Channel

Standard ductwork is usually used to distribute heated or cooled air from the geothermal heat pump throughout the building. A well-designed geoexchange system permits building occupants precise temperature management by room or by zone, with ideal humidity levels. The system requires no flue or chimney. There is no rooftop equipment or chilling towers that add weight to the structure or limit different roof designs such as vegetated roofing. Their compact size requires significantly less interior storage space. The heated water coursing through the system can be used for added building uses, like heating swimming pools and spas, melting sidewalk and parking heap ice and snow- even providing water for a automotive wash!

The biggest industrial geoexchange system in the planet is the Waterfront Office and Galt East Hotel advanced in Louisville, Kentucky. This 1.7 million plus sq. foot advanced is fitted with a a pair of,700 ton capacity geoexchange system, at a cost of $one,five hundred per ton. The project manager estimates that a standard HVAC system with centrifugal chillers, cooling towers and insulated pipes would have price from $two,000 to $3,000 per ton. Using Geoexchange technology freed up concerning 25,000 square feet of further commercial space that may otherwise have been used for standard equipment rooms. Energy savings are estimated at $twenty five,000 per month while allowing individual temperature management to every room or suite. Annual maintenance costs are concerning 5 cents per square foot versus much higher average costs with normal HVAC systems.

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“Some researchers believe that by pumping water all the way down to that trapped heat and then using the recent water to flip turbines because it returns to the surface beneath terribly high pressure. We tend to might generate power for decades and even centuries” Australian Geographic Beneath the surface of the earth lies a huge treasure of earth’s deposit. It’s not gold, silver, precious stones or oil. It is the tremendous store of heat referred to as GEOTHERMAL ENERGY.

The temperatures deep inside the planet are within the order of tons and even thousands of degrees Celsius. The number of warmth conducted to the earth’s surface from this interim in one year is thought to equal some a hundred billions megawatts hours of energy and several times the electrical power used world wide; an astounding quantity of energy indeed. Abundant of this heat is stored in underground layers of molten rock, or magma. Harnessing this treasure, though, could be a challenge. However, the earth’s heat is indeed a treasure because it is a clean source of energy that gives distinct advantage over oil, coal, natural gas, and nuclear power.

The bigger concentration of this heat lies underneath the world’s crust in an exceedingly layer called the mantle. The typical thickness of the crust ids said to be about thirty five kilometers. This is often abundant deeper than the drilling capability of present technology. These crusts, however, is created of a sensible variety of plates and is thinner at sure places, especially where the plates meet. The magma at the locations is alleged to be in a position to rise closer to the earth’s surface and the warmth the water trapped in the rock layers. This water is sometimes only two to three kilometers below the surface of the ground, well among the reach of contemporary drilling techniques. It can be mined and put to smart use.

To mine or faucet this heat, heat pumps are connected to loops of piping buried within the grounds. The energy is so gathered and will be used to heat homes within the wintertime or perform different useful works. Typically, water boils at a hundred degrees Celsius. But, pressures are much higher underground, and water remains liquid at higher temperatures. The boiling point of water remains will increase to concerning 230, 315, and 600 degrees Celsius at the depth of three hundred 1525, and three hundred meters respectively. During the drilling process, where the drilling faucets into water that’s on top of 175 degrees, the water will be used to drive electrical generators.

A lot have been said or have to be said concerning geothermal energy and its impact on environment. One putting issue about it’s the very fact that countries that develop power from it scale back their dependence on oil. Take as an example, every 10 megawatts of electricity generated for a year represents a savings of a hundred and forty, 000 barrels of crude oil per annum. Equally, geothermal resources are immense, and the hazards of depletion are much but it’s with several different energy sources. Pollution issues are greatly reduced. In addition, geothermal energy production prices are terribly abundant at a coffee facet compared with those of the many other energy forms.

In spite of of these positive notes, there are some setting concerns. Geothermal steams sometimes contain hydrogen sulfides, a toxic. This is quite a lethal toxic when much in high amount and equally a nuisance in low quantities as a result of of its uncomfortable sulfurous smells. But, in contrast to the opposite energy sources like fossil fuels in particular, treatment processes for removing it are effective and a lot of economical than emission management systems at fossil -fuel power plants. Even at that, particulates within the effluent might contain little amounts of arsenic or other toxic substances. Happily, when these particulates are collected and reinjected into the ground, the danger is kept to a minimum. Another negative aspect ids the likelihood of contamination of underground water supplies, this though can result only when and if the geothermal wells have not been sealed to nice depth with steel casings and cement.

On top of all, one is fast to note that the sitting of most geothermal power plants is only noticeable by the steams vented from the ability plant. With careful management, geothermal power can co-exist with folks, animals, plants, and therefore the environment.

Most geothermal power plants are put in using solely high- temperature steam for power generators. But, efforts are in high gear to extract energy from fluids that are but two hundred degrees Celsius. Thus, binary -cycle technology has been developed. This uses tapped hot fluids to vaporize a secondary fluid, which in turn drives a turbine/generator set.

All countries living in areas of recent volcanic activity or dormant hot springs sources are enjoined to faucet into these earth treasures to save our planet earth from the deadly effects of fossil fuels and build the planet a GREEN place to live in.

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Whenever it issues ecological power Sources, you’re going to search out that it’s regularly used to explain fossil fuels, nevertheless you’re visiting additionally notice that these types shall return below a totally different category of non-renewable electricity sources. If we tend to discussion renewable energy it’s necessary for a few reasons. You are going to seek out that there’s a heap that’s destroying our Earths environment. You are going to appreciate that there is a mass of future harm from the ozone gasses and reactions initiated by the fossil fuels. Renewable kinds of electricity are normally useful to the world, inflicting them to be a much nicer choice. Furthermore, renewable electricity sources are exactly what their title implies- renewable. Consequently, these Ways of energy are not visiting disappear or be exclusive and pricy, as fossil fuels sooner or later will. Since the renewable power Sources are being regularly investigated, it’s just a matter of time before large energy services start with their switch over from fossil fuels to these different electricity Resources.

There are a lot of varied types of renewable energy, among them water, geothermal, solar, wind, tidal, and biomass. These energy Sources can have a positive result on the eco system as there’s zero generated by the facility Techniques which will destroy the atmosphere at all. Solar power is made up from energy from the sun. We have a tendency to notice this in daily experiences as solar panels are layed on swimming pools to help in harvesting and feeding in the hot light. Whenever you wear dark clothing on a hot afternoon, you shall feel the force of solar energy. Solar energy holds during this hot energy and converts it into valuable power, that we have a tendency to might harness to heat our houses and give energy to extra electrical appliances. Wind power is among the earliest variants of alternate energy, alongside water power, Wind mills and water wheels were used as too soon as the Dark Ages to make power, and are still being employed in various countries in varied forms. By utilizing electricity generators, you will be capable of changing energy into electric energy by implementing items like generators, water wheels, wind mills, and completely different time trusted engineering formulas. Geothermal power uses the warmth from the Earths center, by utilizing geological pressure areas for instance volcanic regions, to form electricity. Biomass is just too an extreme ecological technique of creating heat. This kind of renewable power refers to the use of former microbe animals to create heat and extra sorts of energy. Tsunamis will begin to provide power or energy in the same method that water wheels and wind mills do, simply on a bigger size. The sea may also be harnessed for its heat surface and cold under surface temperatures to convert heat to worthwhile power.

When it involves the crunch, you will realize that the one dangerous point you’ll notice with harnessing renewable energy Forms instead of fossil fuels is merely the current price of realizing it. It’s terribly expensive, but it may noticeably improve our eco system and our personal wellness. Water, solar, wind, and completely different techniques have been studied so that you’ll have renewable and alternate power Sources. Most voters can heartily agree that fossil fuels are not visiting be around forever, and the current day is the proper time to commence getting ready for the succeeding civilizations. You may would like to think about campaigning for these renewable Resources since it shall make the Earth enticing and therefore the air pure for your babies and their children.

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One amongst the fastest growing sectors of renewable energy resource development is the wide and varied field of Geothermal Heating. Irrespective of the kind you select to match your desires and placement, a geothermal installation will be made completely sustainable and is very scaleable. It’s probably that the future of geothermal energy can notice some side of it found in each home as half of a varied renewable energy package.

Boiled right down to its most elementary components, geothermal energy is generated when the warmth of the Earth itself (or submerged magma near reservoir cavities) is used to directly heat water. The water acts as a conduction medium, bringing the heat to a different location. One may also use superheated steam to get electricity by spinning an industrial sized turbine. The water could also be used on to heat, as is that the case in greenhouses with hot water pipes below plant benches.

Geothermically heated waters have been used for a minimum of the last a pair of,000 years, maybe longer, because the Roman baths found throughout the former Empire will attest to. There was a revival of heated bathing culture in the mid- to late 19th century that saw the creation of countless “healing water” spas. By the 1920s those areas were fashionable enough that they required electricity for street lamps and electricity around these typically rural destinations, sometimes flanked by mountains.

The Geysers geothermal power station in northern California was once the site of 1 of the globe’s 1st geothermic power plants, though they were very inefficient. Later, when the spa fell out of fashion, the location became home to no less than twenty one industrial turbine generators that create it the largest such facility in the world. Indeed, though Iceland produces a lot of geothermal energy than the US per capita, the output of the US dwarfs the small, island nation.

Improvements in generator style have caused there to be a few typical styles for geothermal generators. The oldest kind is termed “dry stem” and simply uses the steam as it comes out in a single chamber system that turns the turbine. The more fashionable and economical technique of using what’s referred to as a “binary cycle” and 2 chambers has been terribly successful and many generators are switching over when they receive overhaul work. Here, either the superheated water itself or another fluid is allowed to endure pressure changes that instantly turn it into a vapour, so turning the turbines with every “stroke,” like a combustion engine.

One of the most exciting developments in the production of geothermal power is that the comparatively new observe of injecting reclaimed water into spent vents or heated cavities commonly referred to as, “hot, dry rocks.” The water is pumped in while it’s still capped, to allow the pressure to grow. It is typically pumped in cold within the hopes that the distinction between the water and therefore the rock temperatures will cause additional fissures to open up and increase the quantity of the cavern to be filled. When new holes are driven in to the rejuvenated geothermal well, the location will sometimes operate indefinitely as long as there’s out there water.

Roughly one quarter of North America is capable of supporting any actively heated sites, like those where hot springs are naturally found. The central and jap part of the country are still in a position to use geothermal energy to heat and cool homes and businesses, but their choices are restricted to passive technologies like the heat pump. Here, water or glycol is injected into pipes and circulated underground to exchange the warmth or absence of it with the constant temperature of the ground outside. Such systems are invariably closed after they simply flow into underground, however may conjointly be open systems that have intake and outtake pipes submerged deep into a close-by lake or pond.

These passive systems have the advantage of being suitable for householders everywhere, having hardly any moving parts which will break and quietly bringing your home to equilibrium with the ambient temperature of the Earth in your area. For those living in climates that get very cold within the winter, this can be the distinction between heating your house from 50 to 70F (ten-20C) rather than from a typical sub-zero base.

For those wanting to research how to suit geothermal heat into their sustainable power system, there several organizations that give detailed data on the topic as part of their advocacy mission.

The subsequent century can surely see a wide growth of the varied geothermal technologies, if for no different reason than it’s predicted affordability among even simply a few years. As the advantages of geothermal heating and energy production become more widely known, it is certain that heat pumps can become as ubiquitous as wind turbines and solar panels.

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