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Concentrating Solar Power

Solar power is described as the conversion of sunlight into electricity. Sunlight could be changed straight into electricity with the use of PV or photovoltaics. It can also be indirectly converted using CSPs. There are now several devices and structures created which focus and concentrate solar power in various ways depending on the needed use. There are several now several uses of solar power because of the rise of these devices.

On Concentration

Solar power is concentrated in various ways. Solar troughs are the most common and visible. CSPs or concentrating solar power systems make use of mirrors, lenses and track systems to focus on a wide area of sunlight into a small beam. The concentrated heat is used as a source of heat for a conventional power plant. The wide range of concentrating technologies is now available. The parabolic trough is the most developed. Other structures made include the Stirling dish, the linear Fresnel reflector and the solar power tower. Several techniques are used to locate the sun and concentrate light. Working fluid is also heated in all the systems using concentrated sunlight, which is then applied for storing or generating power and energy.

The Parabolic Trough

A parabolic trough is created from of linear reflector that concentrates light right onto a receiver, placed along the focal line of the reflector. The receiver is described as a tube positioned right over the middle of the parabolic mirror and filled with a working fluid. The reflector is created to follow the sun during the daylight hours by tracking right along a lone axis. Parabolic trough systems give the best land-use factor among all solar technologies.

CSP plants use several thin strips of mirror instead of the usual parabolic mirrors to focus sunlight onto a couple of tubes using working fluid. This application provides the advantage that flat mirrors can be used. Flat mirrors are great because these are cheaper and can contain more reflectors within the same amount of space. More available sunlight can then be used. Focusing linear Fresnel reflectors can be used well in compact or large plants.

The Stirling Solar Dish

The Stirling solar dish is also called a dish engine system, which is made of an independent parabolic reflector that tends to concentrate light right onto a receiver placed at the focal point of the reflector. The reflector will track the sun along an axis or two. Parabolic dish systems provide the best efficiency over other technologies. The 50kW Big Dish in Canberra, Australia is a great example. The Stirling solar dish mixes a parabolic focusing dish that includes a Stirling heat engine that regularly drives an electric generator. The benefits of Stirling solar over PV cells are the higher conversion efficiency from sunlight into electricity, plus a longer lifetime.

Power Tower

A solar power tower includes a wide array of heliostats or tracking reflectors that focus light on a central receiver over a tower. Power towers are considered to be the most cost effective and provide better energy storage and higher efficiency compared to other CSP technologies. The solar bowl is described as a dish mirror that is affixed to a certain spot or structure. The receiver will follow the line focus made by the dish.

All About Solar Panels

Solar panels are now widely available all over the globe. You will find several homes, commercial buildings and vehicles relying mainly on solar panels to generate the electricity they need. Solar panels can also be made independently by the user. You can save more in costs by building your own system. You can also invest in a ready-made design for added ease and convenience. Here are some more tips and tricks on how to begin.

The Benefits

If you choose to use solar panels, you can produce electricity that can power various applications. Off-grid living means residing in a location where the main electric utility grid does not service your home or office. There are remote cabins and homes that can benefit from solar power systems. It is no longer needed to pay huge bills to install electric utility posts and cabling from the nearest grid access main point. A solar electric system is less expensive and can give you power for up to 30 years if you maintain it well.

Solar power is also a renewable source of energy, which means that it is very clean. Today, it is more important to invest in devices that do not damage the environment and atmosphere. Solar panels do not have any moving parts and will need only minimal maintenance. As soon as the system has paid for its initial installation costs, you can get the benefits for several decades more for free.

Buying Solar Panels

There are plenty of places where you can buy the best solar panel models. You can choose between brands such as Sharp, BP Solar and General Electric. You should visit some of the manufacturer web sites to determine the process and the ways how their solar panels are built. You should also read about the background of the company and what their objectives are in making these pieces. You should read more about installation to check if you want to install or build the panels yourself or hire a professional.

There are several web sites, online forums and internet stores where you can learn more about the available models and how these can best suit your location. Some panels are intended for individuals living in places that has minimal sun, while other designs are specifically made to gather the most sun over the shortest span of time.

About Price

Learn how to compare between types to know how much you need to pay for. The prices of the solar panels will vary depending on the brand and the size. There are also other factors to consider such as maintenance and if the package includes free installation. Some companies will ask for fees to install the panels, while other buyers may opt to install these themselves to save more. Talk to other people who have already tried certain makes and brands and let them give you the pros and cons of each. Ask for referrals and recommendations to ensure that you are only investing in the best places.

Wind and Solar Power

Going back to the basics is the trend these days. Many people are now aware of the many problems faced by the world which includes pollution, depletion of natural resources, increasing population, and many others. With so many problems to deal with, people don’t know where to start. You don’t have to be a hero to help save the world and address its many problems. Why not contribute in your own little way by using solar power and wind power?

Sunlight and air can be converted into energy though solar and wind power. A solar power system collects sunlight which can directly heat homes or it can convert the heat into usable electricity and store them in batteries. Wind energy can also create usable electricity or the mechanical energy can also be used directly.

There are advantages of using solar and wind power. After the initial expenses for the installation of the systems, you can enjoy free energy for many years. Most of the power systems last for approximately twenty years and requires little maintenance. As long as the systems are cleaned once in a while, it will surely work efficiently. Solar and wind power are both pollution free and does not emit greenhouse gases that contribute to global warming. Solar panels and wind turbines require little maintenance. Some people are concerned about wasting land to install wind turbines but you can still use the land for planting crops and for grazing animals.

According to researchers, the efficiency of these systems relies on the environmental elements. Germany and Japan are leading the way to the improvement of solar energy despite the fact that these countries get very little sunshine in a year. On the other hand, wind turbines are too noisy and unsightly. Turbine blades cause the noise and the huge structure can ruin any landscape.

To produce significant energy, you will need a lot of solar panels or reflectors and turbines. Size is a vital consideration for producing the needed energy. Have you ever been into remote areas? You can use solar power and wind power to generate the needed electricity. During daytime, you can depend on solar power to provide your electric needs and at night, you can use the wind turbines.

Solar power systems and wind turbines are not very difficult to install. In fact, there are now DIY kits that can be readily purchased locally and in online stores. You will just follow the guided instructions and get the necessary materials. The systems can be installed over the weekend. For those who live in the city, you can take advantage of the tax incentives, financial options, rebates, loans, and grants offered by the government. That way, you can have the system installed at a very affordable cost. In the case of wind turbines, you will need a lot of space. There are now turbines that produce less or no noise at all which are excellent for homes with close neighbors.

The decision to use solar power or wind power is a matter of personal choice that is usually affected by certain factors like money (investment), space, and energy requirements. Just imagine making a one-time investment and after that you can already enjoy unlimited and free supply of electricity. Regular inspection can ensure that the systems are working efficiently.

The Advantages of Using Solar Power for Homes

There’s nothing wrong about being environment friendly. In fact, the Earth needs it because of the many problems it is currently facing such as global warming. To generate electricity, fossil fuels are needed but with the continuous burning of fuels, global warming will also become worse. Because of this fact, people are already opting for solar powered homes nowadays. You don’t need to be rich and famous to use solar power since the solar systems are more affordable these days.

There are advantages in using solar power for homes. How much are you paying for electricity bills every month? Many homeowners have aching pockets because of the costly electricity expenses. One way to reduce your bills is by opting for solar power.

You don’t need any wiring if you use solar power systems. For instance, for your garden lights and water features, you can use solar power. Most of the gadgets have darkness sensors and you no longer have to worry about turning them off. Solar lights are readily available and you will just need to take them out and place them in the right place where you want to get some good light.

Solar power is environment friendly. It is an excellent form of renewable and clean energy. You won’t contribute to pollution unlike fossil fuels. By using solar power systems like the solar cooker, solar thermal systems, and solar generators, you can cook without emissions. Thereby, you can help in saving the environment.

During the initial phase of using solar power, you will need to spend money. Just think of it as an investment where you can benefit in the long run. With under $500, you can already use solar power in your home. Solar power is free since you will use the sun’s energy to create electricity. You can make use of solar lights, solar panels, etc. Don’t cut off your conventional electricity supply even when you’re already using solar power. It’s not always sunny all throughout the year and so you will need to traditional electricity during rainy days. The best thing about solar power is that you can decrease your monthly electric bills. If you can convert your home into a full solar powered house, you can surely benefit greatly and you will not worry even if fuel prices increase.

Power outages usually occur when there are problems but as long as you have solar power, you can enjoy using electrical appliances continuously. For those who are interested in solar power, you can start with simple projects like the water features and lights in your garden. These features are easy to develop and you won’t need any wiring.

In everything you find here on earth, there are advantages as well as disadvantages. True enough, solar power has many advantages but you also need to look into the disadvantages. You need to weigh things first before you consider opting for solar powered homes.

Today, you can easily purchase solar power devices like flashlights, pool purifiers, ventilator, mosquito inhibitors, heaters, fountain pumps, radios, lighting, and many others. Prepare to spend for the solar power devices but don’t worry. After several months, you can now start saving a lot of money on your monthly bills. Think of it as a one-time investment and in the future, you can surely earn huge profits.

How to Make Your Own Solar Panels

As the cost of professional fees is quickly rising nowadays, people are becoming more reliant on their own skills and effort in building things. There are now a lot of DIY or do it yourself solar panel kits available at your local hardware store or on the internet. You can order and have the materials delivered right to your doorstep in just a few days. You can even finish the entire project in just a matter of hours. Here are some things to learn first.

Seeking Resources

You need to look for the right resources first. You can actually build your own solar cell panel for only $100 or less by finding the best and most affordable sources. You can start looking for green companies. These companies offer some of the best prices and high quality materials to encourage people to choose environmentally friendly options in acquiring energy. You can also look for private sellers and online companies on the internet. Make sure you read the company background and objectives so that you can fully understand the processes and types.

The prices of resources will differ, depending on your setup, the materials you want and the brand. You should get to know your source more. Determine the method of payment, the method of shipment and when you expect the goods to arrive. Usually, it should take no more than 7 to 10 days for your stocks to arrive. Other states may only expect 3 days to get their package.

Starting Out

First, cut a couple of rectangular copper sheets. Each should be about the size of a stove burner. Wash a piece of the copper throughout, then use the sandpaper to take off any presence of corrosion. Lay the copper sheet on the burner. Turn the burner on to maximum heat. Watch the copper very well. You will observe that the colors change as the copper starts to oxidize, and gently transform to black. Let the copper stay on the burner for about 40 minutes or up to the time that a thick coat of oxidized black material turns up.

Turn the heat off on the burner, then let the copper cool in the air. This process should take only around 20 to 30 minutes. Slowly scrub the copper using your hands under running water to eliminate majority of the easily removed parts of the oxidized coating. Do not attempt to take off all the coating or scrub vigorously. The objective is to remove the regions that can easily be taken off. Do not damage the copper that stays below the oxidized layer. This is needed to build the solar panel.

More Steps

Cut the top part of the plastic bottle off, forming a makeshift bucket. Take the second copper piece, then bend it to fit the bottle shape. Slide the second copper piece into place along the inner side of the bottle. Do the same with the heated piece of copper. The two pieces should not touch each other. Link an alligator-clip lead to every copper.

Connect the lead from the second copper piece to the positive terminal of the micro-ammeter. Stir salt until fully dissolved using hot water. Pour the salt water into the bottle. Check the micro-ammeter. This will be your battery. Position the apparatus under the sun and see how the charge rises as the solar cell panel changes the energy of the sun into electricity.

Solar Power? A Must for Homes

‘Going green’ is the trend these days since the world is facing a lot of environmental problems specifically global warming. Electricity comes from fossil fuels which are being burned. The emissions contribute a lot to global warming and one way to address this issue is by using solar power for homes. Even the federal and state governments are now encouraging many homeowners to utilize solar power by offering grants and loans. Solar power is a must for homes and it is not just for the rich people.

Are you familiar with DIY solar power kits? The DIY kits are widely available in online stores and perhaps in local stores. All you need to do is shop around and find a suitable system that can work for your home.

Why is the solar power system a must for homes?

As mentioned earlier, the government is also supporting green energy through grants and loans. Aside from that, there are also incentives. For instance, if you spend around $20,000 on system installation, the state government will give you a 30% credit. This means that your next tax bill will decrease by 30% of $20,000 which is $6,000. The credit can also be extended to the following year as long as the amount is covered fully.

Once you install the system, it requires minimum maintenance. Make sure that you also clean and clear it properly. You can consult a professional who knows a great deal about solar power systems and have yours checked annually. Most homeowners do little work on their systems and this is a great advantage.

Sunlight is available for all and since fossil fuels are depleting, it is an excellent option. If you install a system for your home, you will simply need to invest once and after that, you can now benefit as long as the system is working properly. Your electricity bills will surely be reduced and so you will have smaller bills every month. You can use the solar power system for your outdoor lights, garden lights and features, and even for indoor use as long as the inverter is big enough.

Solar panels are one of the most popular solar power systems used today. If blackouts are quite common in your area, it would really help a lot if you install solar power. That way, even if other homes don’t have electricity, your home can still have electricity. Solar panels are reliable as well as the other systems available today. Most manufacturers also provide warranty and so you can expect the solar panels to be durable. You won’t hear any noise since the panels are working quietly while producing the needed energy.

Electrocution cases are rare since the photovoltaic cells have low amperage and are very safe. Power is produced without emissions or fuel combustions.

Most of all, with solar power systems, you can help in saving the environment. You can help in decreasing pollution and the degradation of the environment. The power systems can last for decades with proper maintenance and care. If you’re interested to go green, don’t hesitate to install a solar power system for your home. This is the best time to make a choice ? a choice that can have a significant impact to the world. After installation of the system, you can now enjoy a continuous supply of green electricity.

DIY Solar Power

Before, solar power or solar cell panels are only available in commercial areas and hardware stores. Nowadays, more and more people are trying DIY or do it yourself kits. You can expect to have your own setup in just one day, provided that you have an easy kit to start with. Solar power can be achieved right in your very own home, without the help of a professional. Make sure you follow the instructional guide carefully for the best results.

Building Your Own Solar Power Generator

You can use parts that are available on the internet or your local store. You can create a tiny solar power generator with a budget of only $200 to $300. This is ideal for power failures and life outside the power grid. The setup can also effectively power the modem, television, DC appliances, computer, cameras and lights. You can use this in cabins, archaeological digs, tents and camping trips. This is the ideal setup for people who travel to undeveloped regions and countries.

Initial Steps

First of all, you need to make or buy yourself a tiny solar panel. You can get a device rated at 12 volts or higher for only $100 at a marine supply store or RV store. Next, purchase a battery. Experts recommend that you get rechargeable batteries from available green companies. Get any size of deep cycle 12 volt lead/acid or gel battery. You will need the deep cycle battery for nonstop use. The type in the car is a cranking battery, which is good for starting engines. You may also want to look for bargains and other good deals that will cost only around $50 to $60.

Next Steps

Take a battery box where you will put the generator in. The box may only cost around $10. It is ideal for covering the exposed terminals just in case you have kids inside the house. If you want to install the system in a cabin, pump shed or boat, you can skip this step. Purchase a 12 volt DC meter. This will cost you around $25. Purchase a DC input. The triple inlet model is recommended. You can purchase this for only $10 at a car parts store. The device will be good for powering DC appliances like lights, hair dryers and vacuum cleaners.

If you intend to power AC appliances, you will need an inverter. The inverter converts the stored DC power in the battery right into AC power for majority of household appliances. Measure the watts that you will need. Cheap inverters of various sizes can be purchased online too. Use a drill to attach the meter and DC input to the top region of the box.

Charging

Next, use insulated wire to connect the meter to the wingnut terminals found on the battery. Link the negative pole initially. Only handle a single wire at a time. Link the DC inlet straight to the battery in a similar fashion. Link the solar panel to the battery the same way. Shut the lid using a bungee cord to keep everything tight. Position the solar panel under the sun. It will take 5 to 8 hours to charge dead batteries. You can power different devices like fans, lights and radios.

How to Choose the Best Solar Energy System

With the recent advances in technology in recent years, being able to produce viable and clean energy to be used to power your home is now a reality. Alternative sources of power and energy will not only help you avoid burning fossil fuel to help provide electricity for your home, but will also help you save a considerable amount of money on the cost of your utility. One of those alternative energy sources is solar energy.

There are actually a number of different solar energy systems that are available in the market today. Since solar energy has become more common and more viable in the recent years, developers have begun to develop different solar energy systems that you can choose from, depending on your needs and limitations. Choosing a solar energy system that would fit best for your home is not necessarily an easy thing to do, which is why it is important that you learn how to choose the best one in order to get the right type of solar energy system for your home. Here are a couple of hints.

Know Your Solar Energy System

Before anything else, the very first thing that you must do is you must make sure that you know what different solar energy systems there are that you can choose from. Basically, there are two different types of solar energy systems, and those are the photovoltaic (PV) panels and solar thermal systems.

Photovoltaic Panels
Photovoltaic panels are solar energy panels that convert solar energy and turn them into electricity that you can use to power up most of your appliances and household lighting, and should only be used for those particular uses. Unfortunatley, among the solar energy systems that are in the market, photovoltaic panels are considered to be one of the more expensive ones, if not the most expensive in the solar energy market today.

Solar Thermal Systems

Solar thermal systems, on the other hand, simply generate heat, and are well-suited for boilers, furnaces and water heaters, as this type of system allows you to make heat using direct solar energy at a much lower cost as compared to using conventional energy and electricity. However, if you want to retrofit your home with one of these solar thermal systems, you need to sacrifice a little bit of space in your home. The good thing about using this type of solar energy system though is that you will save up to 80% of your total energy cost per year.

Calculate Your Energy Cost

Once you have a much better understanding and grasp of what solar energy systems are out there, and how they work, you simply need to learn how to calculate the cost of your energy consumption. This will actually help you determine which type of solar energy system you should choose from the two. When calculating the cost of your energy consumption, you need to create a list of all the things that might need energy and electricity. Include appliances, lighting, water heating, space heating, space cooling and air conditioning. If you can, try and figure out first if there are ways that you can reduce your electricity and energy consumption without having to resort to retrofitting your home with solar energy system.

Facts on Solar Power

The world is facing a lot of problems including that of environmental concerns like pollution and global warming. Despite these problems, people should not despair. In every problem, there is always a solution and this solution has been available for many years now. It’s just that many people fail to realize its importance and efficacy.

Researchers and scientists have already discovered solar power many years ago but because of the lack of technological knowledge, the idea was not pursued. Solar power was mainly used for powering small electrical devices. But now, with the great technological advancements, people are hoping that solar power will soon become widely accessible even to ordinary individuals. In the US, solar power is used in the different states but it it’s not that prevalent. Huge solar panels are quite expensive and ordinary people can’t afford to pay for them. You can now find solar power kits which are less costly and the price range from $200 to $500.

Before you consider using solar power, here are some facts that you need to be aware of:

1. Albert Einstein received a Nobel Prize in 1921 for his experiments on photovoltaic and solar power.
2. Silicon from a ton of sand can be used in photovoltaic panels to generate the same amount of electricity that a 500,000 T of burning coals can produce.
3. 10,000 US households are now using solar energy to power their homes.
4. John Herschel (British Astronomer) was able to cook food by using solar power 200 years ago during his African journey.
5. In 1982, the first large scale power plants was opened in California.
6. If you can use solar power in your home’s heating system, you can slash the electric bill by 50%.
7. In the last thirty years, the price of solar panels has dropped considerably by at least 200%. Solar power kits can now be purchased from $200-$500.
8. In the year 2000, USDOE claimed that solar power is almost perfect (99%) in San Francisco; since California gets a lot of sunlight, 200 megawatts of green electricity can be generated if all the rooftops of county buildings and homes are covered with PV panels. By including school buildings, an added 1,500 megawatts is achievable. The generated power is enough to cover the city’s electrical needs during an entire day.
9. Germany is now using solar power despite its undesirable climate. The energy generated during sunny days is stored in batteries.
10. Energy from the sun travels for approximately 8 minutes to reach Earth.

If you’re interested in solar power and you want to try it out, you can start with a solar power kit. It is affordable and easy to assemble. The materials can be purchased from local hardware stores and the guides are easy to understand as well. Make sure that you purchase a kit that is manufactured by a prominent and trusted company to ensure efficiency. Some manufacturers also provide warranty for 10-15 years; take advantage of these great deals.

The facts mentioned earlier will help you to decide whether you can benefit from solar power or not. If you live in an area where there is lots of sunlight all throughout the year, solar power is an excellent choice. Solar power is free and clean. After your initial investment, you no longer have to pay for the energy.

Solar Panels – Power for Homes

Power systems that generate clean and renewable electricity usually make use of solar panels. A lot of homes are now using solar power specifically in California. If you want to get a continuous supply of electricity, you can get solar panels. The solar panels will then provide electricity that you can use outdoors and indoors. The solar panels will be connected to your existing electrical wirings and so you will need an electrician to do the task for you. Once you start using the solar panels, you can now enjoy free electricity. In most cases, homeowners are able to enjoy 50% to 80% reduction in monthly electrical bills.

The cost of oil is increasing yearly as well as other commodities. It is very important to save money these days because you can’t tell if the financial situation will continuously improve or perhaps get worse. It’s natural for people to save and look for less costly alternatives. Solar power is free once you’ve purchased the needed materials and you follow the guided instructions properly.

The sun will surely shine in the morning and so you can expect to generate electricity everyday. Years ago, people did not use solar power because the silicon systems that are high powered were too expensive. With the advances in modern technology, solar power is now readily available at a very affordable cost. Residential houses can benefit from these solar power systems because electrical costs are reduced. There are solar panels being sold today but are still a bit costly. However, if you want to save money, you can start building your own. The needed materials can be bought in local hardware stores; by purchasing DIY kits, you can build the panels by following the instructions carefully.

The panels are usually mounted on rooftops where there is lots of sunlight. You must ensure that the panels are working efficiently. You need to clean the panels and check it but all in all, the solar panels require slight maintenance. This is the perfect energy solution for your home and you know what ? the panels can serve you for about twenty years or even more when properly maintained.

The designs of solar panels today are not ugly to look at. In fact, solar panels can now blend with your home’s existing design. Find the perfect ready-made solar panel in the market or you can simply build one yourself. There are several reputable manufacturers that you can find and it would be best to stick to established and reputable ones. Most of the solar panels come with 15-20 years of warranty. Isn’t that amazing deal? So if anything goes wrong, you can always take advantage of the warranty. Oftentimes, the products that come with lifetime warranty are durable and can withstand harsh weather conditions. You can start with small solar panels but purchase big inverters. That way, you can expand in the future and buy additional panels. For those who can afford to fully invest in solar power for their homes, then why not buy the needed solar panels so that you can now use solar power to the fullest?

Now, you don’t need to rely entirely on conventional electrical sources. The solar panels can provide the needed electricity day and night regardless of the weather. Power your homes with solar power now.