From the monthly archives:

October 2008

Interesting Facts About Solar Energy And Earth4energy

by Solar Power Guide on October 30, 2008


Electric power is by far the largest sector, as well as the fastest growing sector of global CO2 emissions, and conventional wisdom worldwide says it’s impossible to eliminate emissions without significant damage to industrialized society. These power plants will prove otherwise, and will inspire others to build zero-carbon electric generation at scale, such as the earth4energy manual. Electricity generated by the plants will directly feed into the electrical grid system that serves APS customers. All APS solar power plants are financed in part by APS and participating customers who, as APS Solar Partners, pay $2.64 per month to have 15 kW hours of their electricity needs generated by solar power.

Solar electricity is produced by solar cells that range in size from one square inch up to ten square inches. A single solar cell produces a small amount of electricity. Solar electricity is one of the key technologies that can let us power our modern energy-consuming society in a carbon-neutral way. This may let us avoid the most drastic global warming induced climate changes that will affect our future generations, beginning with earth4energy. Solar electricity is the natural way to generate power for all or part of your boat’s onboard electrical needs. Systems can be configured to power emergency-communications, lights, instrumentation, navigation equipment, and even refrigerators.

Solar electricity can free you. But , what if there’s no sun for several days? Solar electricity will eventually become a major player in the world’s energy portfolio. The industry just doesn’t have the capacity to meet all demands right now.

  • It takes only about 8 minutes for solar energy to travel from the sun to the earth.
  • When silicon is taken from just one ton of sand, and used in photovoltaic solar power panels, that silicon can produce as much electricity as 500,000 tons of burning coal.
  • Nearly 200 years ago, a British astronomer by the name of John Herschel cooked food with solar power during an journey to Africa.
  • As early as 1921, the Nobel Peace Prize was awarded for experiments with solar power and photovoltaics. It was awarded to Albert Einstein.
  • A study by the U.S. Department of Energy (USDOE) showed that solar power conditions were close to perfect (99 percent) in San Francisco on June 14th, 2000. On that day, 100,000 customers in that area lost power. Solar power could have provided all they needed.
  • Another USDOE study showed that the roofs of California\’s city and county buildings, if covered with solar PV panels, could generate 200 megawatts of clean electricity! Cover California\’s school roofs with solar power panels, and you add 1,500 megawatts more to the state\’s peak power supply.
  • In California, covering every available commercial and industrial roof with solar power panels could generate all of the electricity needed in that state during the daytime.
  • California opened its first large solar power plant in 1982.
  • In the U.S., there are more than 10,000 homes that get their energy entirely from solar power.
  • Germany is making the best use of solar power, even though its climate includes many cloudy days.

Photovoltaic material, most commonly utilizing highly-purified silicon, converts sunlight directly into electricity. When sunlight strikes the material, electrons are dislodged, creating an electrical current which can be captured and harnessed. Photovoltaic (PV) systems convert sunlight directly into electricity. Today’s PV systems integrate easily with your home’s existing electrical system. Photovoltaic panels require an unobstructed exposure to sunlight to obtain their maximum efficiency. Most PV panels are tested to meet both electrical and environmental performance criteria.

Photovoltaic solar cells convert sunlight directly into electricity, explained by earth4energy. The simplest PV cells power watches and calculators. Photovoltaics is great for portability like for hermits out in the caves . You can have your own homebrew solar energy for free, how? Photovoltaic panel prices have steadily been dropping at 3-5 percent per year for the last decade or so. However, prices may not seem all that low to you, because in general the technology is getting better, so each panel is making more watts than those of a few years ago.

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Protecting The Environment By Having Home Solar Power Generation

by Solar Power Guide on October 28, 2008


It certainly makes a lot of sense in switching from conventional energy to solar energy as your primary source of energy to power up your home. In case you are still in the dark about the many benefits of solar energy then it is time to understand how home solar power generation can do the environment a lot of good, save you from paying high monthly electricity bills and also ensure that you have power even when there is a power outage in your locality.

Being Informed

All over the world more and more households are becoming aware of the benefits that home solar power generation provides, however the majority still have not been properly enlightened of this alternative power source. By being informed and informing others will help bring positive action to them understanding what home solar power generation is and it’s benefits.

For those that do know a bit about home solar power generation there is little need to convince them to switch over to using solar power because it (solar power) has a very enviable reputation. The sun has powered up the earth from the very earliest times and being renewable source of energy it will not run out on us in the foreseeable future. Even a tiny fraction of total solar radiation is enough to power up the entire world.

Since the beginning, solar energy has provided the energy to heat various things and will continue to do so which is why solar energy is the obvious alternative source of energy. By having home solar power generation installed even in simple ways such as having skylight windows, this gives a passive form of home solar power generation which is indeed very useful.

Another way to use solar energy for home solar power generation is through the use of active solar power using solar panels which are normally installed on the roof of the house or anywhere in the property where abundant sunlight is available.

A second use of home solar power generation is to use the power on water systems. In addition, laptops, many electronic devices as too cell phones are beneficiaries of home solar power generation. What’s more, the use of solar power has even extended to portable solar power systems which can be used to power up a laptop, or even an entire home.

The way it is, utilizing home solar power generation will help you save a lot of money and will ensure that you help in protecting the the environment and preserved it for your future generations. By using solar power your only cost will be for the solar equipment you buy and you will not have to pay for the recurring monthly costs of conventional energy, now isn’t that worth the effort of having home solar power generation?

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Solar How To: Discover The Benefits Of Solar Power

by Solar Power Guide on October 23, 2008


Many Solar How websites and books can be great sources of information on implementing solar power in your home. Search engines often require specific search words or phrases to help you find the particular information you’re looking for. Always be specific in online searches. Solar energy is quickly becoming a popular way for people to control their finances and power their homes. One of the most cost effective and reliable sources of alternative power is solar.

How does Solar Power benefit the population? Solar powered homes can actually reduce their utility costs to nearly nothing. Because of technological breakthroughs in solar energy, more companies are creating solar powered household appliances, such as washers and dryers. Solar panels are the most used, but another alternative is solar film for windows. Solar film on RV or yacht windows helps increase the amount of power transferred to the batteries.

Housing Associations

If you belong to a homeowners association, check with the association before making any major changes to the appearance of your home. Some homeowners associations have very strict guidelines for the homes in their jurisdiction. Alteration of a home usually has to be approved in advance. The same is true with building outdoor equipment. Housing associations often require explicit permission when building any type of outdoor structures, like a mobile solar panel.

Dependability

The photovoltaic (PV) cells used in creating solar energy were developed for use in space. PV cells power most of the satellites that orbit the earth, primarily because of their reliability. Maintenance is generally not required on the PV cells themselves, making them a very durable, reliable power source for an extended period of time. Most solar panels come with a minimum 25-year warranty.

Mobility

Solar power offers the ability to place appliances anywhere without being hindered by wires. Solar powered lights offer the freedom to place lights anywhere in your yard or on your patio without tripping on wires. Outdoor solar powered lights also usually have light sensors so they come on automatically when the sun goes down. Implementation of solar power on an RV or yacht could mean almost complete freedom from RV parks or marinas.

More Cost Effective

The cost per unit of solar energy is cheaper than the cost per unit from the power plant. The sun produces over 10,000 times more energy than the world uses per year. This free, renewable energy remains virtually untapped while we continue our dependence on fossil fuel. When your solar power source generates more power than your household is currently consuming, it will cause your utility meter to spin in reverse. You actually accrue credit at the same rate the company is charging you for electricity.

In addition to lowering your utility bill, rebates are available to help defer the costs of implementing a solar power system. Some rebates cover as much as 30 percent of the total cost of the system. An investment in a residential solar power system also makes the home owner eligible for a federal tax rebate of $2,000.

Less CO2 Pollution

Large amounts of CO2 are created by fossil fuels. CO2 is often considered the largest cause of global warming. The utilization of solar energy reduces our consumption of fossil fuels. Less dependence on fossil fuels would lead to fewer CO2 emissions and reduce the effect of global warming. A single 2.5 kilowatt solar generator reduces the amount of CO2 emissions by a tremendous amount. The affect is similar to planting an entire acre of trees. The amount of CO2 reduced is the same amount a passenger car driving almost 8,000 miles per year emits.

New Technological Breakthroughs

Every time a new technology is introduced, it is considered impractical or expensive. As that technology is introduced and accepted by the general populace, more people push for it. When more people push to see the technology become more prevalent and affordable, more financiers invest in it. Some of the most recent breakthroughs in solar power are solar powered washers, dryers and kitchen appliances. Solar Power has the ability to change the shape of the future of the entire planet. The technological possibilities are nearly endless.

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Solar Energy - the Supreme Alternative Energy Nowadays

by Solar Power Guide on October 18, 2008


Most people actually already have basic knowledge about solar energy. Discussing about solar energy will be near to talk about how the sun can produce substitute energy. In fact, many people have used the sun’s power to heat air and water for several energy resources. Moreover, many people switch to solar energy since it is the most viable and cleanest form of renewable energy.

Solar energy detains the sun’s rays by using photovoltaic cell that alters the energy into electricity in order to supply electrical energy. In actual fact, electricity can be converted to the type 120-volt alternating current although the electricity produced is only 12-volt direct current.

Commonly, power converter is used to wielding this energy by most household electrical appliances. In addition, the number appliances that operate on 120-vot direct current are rising these days. They do work with solar energy even though most of them were designed for portable use by being plugged into a vehicles 12-volt outlet.

Homes or business can safe the costs of energy by using the solar energy. Since the present crop of solar cells, the grouping of photovoltaic cells that change the energy into electricity only operates at about 15-percent efficiency, so many of them are required that it is costly to install enough of them to give the power needs.

Return on Investment Provides Inexpensive Electricity

Even though the present high initial cost, once a facility has been changed to solar energy they can use far less power from the utility grid. The more power that is changed from the sun the less electricity is required, putting a significant dent in the electric bills. It is estimated that the initial cost of converting an usual home to solar energy will be recouped in about 15 to 18 years.

During that time, electric bills will be much lower and once the cost has been recovered, the payoff can be valuable with most of the components needed to trigger a home on solar energy having a warranted life of 20 years. However, not all appliances, such as electric heaters and those that use a large amount of power for operation, may still require more than the sun for their use.

Many houses that have moved to solar energy remain connected to the power grid. It usually happens for the times that the sun is not shining strong enough. The power grid is used to power the solar cells and to have sufficient electric to power some of the more energy-hungry devices in the house.

Solar energy will help to find alternative energy that last very long. To get more information, please explore this valuable site about solar energy

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Information On How Does Solar Power Work

by Solar Power Guide on October 13, 2008


The trend toward homes that are powered by alternative energy sources, ranging from wind turbines and solar power to hydrogen fuel cells and biomass gases, is one that needs to continue into the 21st century and beyond. We have great need of becoming more energy independent, and not having to rely on the supplying of fossil fuels from unstable nations who are often hostile to us and our interests. But even beyond this factor, we as individuals need to get “off the grid” and also stop having to be so reliant on government-lobbying giant oil corporations who, while they are not really involved in any covert conspiracy, nevertheless have a stranglehold on people when it comes to heating their homes (and if not through oil, then heat usually supplied by grid-driven electricity, another stranglehold).

Solar power now seems to be roughly where wind was a decade ago. At the moment it contributes a mere 0.01% to the world’s output of electricity, but just over a decade of 50% annual growth would bring that to 1%, which is where wind is at the moment. Collecting sunlight and converting it into electricity produce solar power. This is done by using solar panels, which are large flat panels made up of many individual solar cells. Solar power is produced by using photovoltaic (PV) cells to capture the energy of the sun and convert it into electricity. The basic unit of the system is the solar cell, which are connected together into modules.

Solar power can be used in both large-scale applications and in smaller systems for the home. Businesses and industry can diversify their energy sources, improve efficiency, and save money by choosing solar technologies for heating and cooling, industrial processes, electricity, and water heating. Solar power works well for most items except large electric appliances that use an electric heat element such as a water heater, clothes dryer and electric stove - for example - or total electric home heating systems. It is not cost effective to use solar power for these items. Solar power is energy, which comes from the sun. This energy is very powerful and hits the earth regardless of whether or not we take advantage of it.

solar power

Solar powered electricity generation is certainly good for the environment, as this alternative form of producing energy gives off absolutely zero emissions into the atmosphere and is merely utilizing one of the most naturally occurring of all things as its driver. Solar collection cells are becoming slowly but surely ever more practical for placing upon the rooftops of people’s homes, and they are not a difficult system to use for heating one’s home, creating hot water, or producing electricity. In the case of using the photovoltaic cells for hot water generation, the system works by having the water encased in the cells, where it is heated and then sent through your pipes.

what is solar power

Solar power now seems to be roughly where wind was a decade ago. At the moment it contributes a mere 0.01% to the world’s output of electricity, but just over a decade of 50% annual growth would bring that to 1%, which is where wind is at the moment. Collecting sunlight and converting it into electricity produce solar power. This is done by using solar panels, which are large flat panels made up of many individual solar cells. Solar power is produced by using photovoltaic (PV) cells to capture the energy of the sun and convert it into electricity. The basic unit of the system is the solar cell, which are connected together into modules.

Solar power can be used in both large-scale applications and in smaller systems for the home. Businesses and industry can diversify their energy sources, improve efficiency, and save money by choosing solar technologies for heating and cooling, industrial processes, electricity, and water heating. Solar power works well for most items except large electric appliances that use an electric heat element such as a water heater, clothes dryer and electric stove - for example - or total electric home heating systems. It is not cost effective to use solar power for these items. Solar power is energy, which comes from the sun. This energy is very powerful and hits the earth regardless of whether or not we take advantage of it.

Solar powered electricity generation is certainly good for the environment, as this alternative form of producing energy gives off absolutely zero emissions into the atmosphere and is merely utilizing one of the most naturally occurring of all things as its driver.The how does solar power work cells are becoming slowly but surely ever more practical for placing upon the rooftops of people’s homes, and they are not a difficult system to use for heating one’s home, creating hot water, or producing electricity. In the case of using the photovoltaic cells for hot water generation, the system works by having the water encased in the cells, where it is heated and then sent through your pipes.

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