Posts Tagged ‘clean energy’
A Look At The Different Advantages Of Solar Power
October 9th, 2011 | 
Author: With electricity costs constantly increasing, energy drawn from the sun has gone from an expensive source to a rather reasonable, even economical one. Nowadays it can save you from large electrical bills. However, there are many more advantages of solar power besides just lowering the bills.
As a renewable resource, this energy is a consistent option. This implies that even though one cannot use the sun’s energy during stormy days, night or cloudy days, one can rely on the sun. One can do this by checking on the sunny seasons and irrespective of whether the sun shines bright or not, you can be assured of having energy as along as there is a little trail of sunshine.
Global warming has made energy from the sun stand out as the recommended source of electricity. Whilst other common sources of energy emit harmful carcinogens, carbon monoxide and greenhouse gases, this one does not. Unlike oil or other sources, energy from the sun creates no pollution whatsoever.
Direct current can also be used by many devices. They include household appliances and satellites which are being researched currently. This will be practical in some time to come since its current technology is advancing at a very fast rate.
This also allows room for flexibility. You can install lighting at you home by placing the panels on top of the roof. Further, smaller cells are more convenient in lighting the garden or where less light is required. This means that you can save a lot of your time since you do not need to do wiring.
Authorities have realized how many benefits energy from the sun brings and have stepped up to reward citizens who rely on the sun’s energy by offering rebates. This makes getting your energy almost free. The overall picture is that there are so many advantages of solar power that it does not come off as a surprise to hear that more and more people are turning to it.
As energy prices continue to increase for most of the world, the advantages of solar power become more apparent. You can enjoy clean energy that is renewable if you know where to search.
Posted in Solar Energy | 
Tags: advantages of solar power, clean energy, direct current, energy source, photovoltaic, Renewable, Solar Energy, solar power | 
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Types And Effects Of Water Pollution
The following article includes pertinent information that may cause you to reconsider what you thought you understood. The most important thing is to study the types and effects of water pollution with an open mind and be willing to revise your understanding if necessary.
Solar energy is a commonly used renewable resource. There are many ways you can use the sun to save energy. Solar technology is still behind in efficiency terms. Nuclear energy poses the challenge of toxic waste. Solar world, for example, allegedly saw its sales in the first half of 2009 drop 6 percent to 401.6 million from 427.1 million last year, after witnessing an industry-wide 25 percent decline in prices.
China is home to more than 100 wind-turbine manufacturers and some 400 solar-panel companies. The country has quickly grown into the world’s largest maker of photovoltaic cells. China’s five-year plan that starts in 2011 will include even higher standards and subsidies to support clean energy development.
Once you begin to move beyond basic background information, you begin to realize that there’s more to the types of water pollution than you may have first thought.
Powerboats easily supply this from their engine driven alternator, but sailing boats often have to limit equipment use to conserve power, especially on longer passages. Water turbines provide a neat solution, and while they may slow the boat down slightly in light winds, they are generally powerful enough to only be needed intermittently-perhaps for just a few hours each day. Power is generated using the piezo effect that occurs when a button is pushed. That is to say, when a crystal is compressed it emits a tiny bit of electricity which is harnessed and used to power this device.
Power failures deprive cities of energy for two to four hours on a daily basis, while rural areas face power cuts lasting up to 20 hours per day. In addition, experts predict a further increase in energy consumption, with per capita electricity demand rising from a current level of 660 kWh per year to as much as 2,000 kWh over the next 10 to 20 years.
Electricity generated this way is known as hydroelectricity, and it accounts for about 7% of the electricity used by the nation. Hydroelectric power doesn’t necessarily require a large dam – some hydroelectric power plants just use a small canal to channel the river water through a turbine. Electric cars are typically known for their fuel efficiency and environmental bona fides, not for their speed and muscle. Wayland, 47 years old, is changing that, and has become something of a hero to a small group of hot rodders dedicated to humiliating gasoline-powered cars.
Don’t limit yourself by refusing to learn the details about the types and effects of water pollution. The more you know, the easier it will be to focus on what’s important.
About the author: EnergySavingSite.info offers useful information on the effects of water pollution and types of water pollution. You have complete permission to reprint this article provided all links are kept unchanged.
Posted in Solar Energy |
Tags: alternative energy, clean energy, Energy, environment, fuels, global warming, green energy, pollution, recycling, renewable energy, safe energy, Solar Energy, tidal energy, wind energy |
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Causes Of Land Pollution And Recycling Facts
Have you ever wondered if what you know about the causes of land pollution is accurate? Consider the following paragraphs and compare what you know to the latest info on the facts about solar energy.
Solar energy is a general term for the electro-magnetic radiation emitted by the sun. We can capture and convert solar radiation into useful forms of energy, such as heat and electricity, using the latest solar panel technologies. Solar energy presents a very attractive option to solar power numerous devices ranging from watches and calculators to homes and boats. This source of renewable energy can be effectively used for electricity production, chemical processes and heating or cooling. Solar energy is derived ultimately from the sun. It can be divided into direct and indirect categories.
Solar energy’s potential is off the charts. The sun’s energy, known as solar radiation, can be converted into various forms of power, such as electricity and solar-thermal (or heat). Solar energy technology is fairly new, and it has some downsides that have not been resolved yet. The cost of producing electricity via solar energy is 12 cents per kWh using solar thermal and 23 cents per kWh using PV cells, according to Gilbert Metcalf.
It seems like new information is discovered about something every day. And the topic of solar energy is no exception. Keep reading to get more fresh news about the causes of land pollution.
Although HFCVs are much less efficient than BEVs, wind-HFCVs are still very clean and were ranked second among all combinations. Wind turbine designs have undergone dramatic changes since the first windmill structure invented in’88 by Charles F. Wind energy and tidal energy also feature among the many and varied articles. These discuss the principles behind these alternative energy sources, the need to move away from fossil fuels and greenhouse gas emissions.
Solar energy research is expanding rapidly, with many new ideas being explored – some using exotic nano-materials combined with ingenious engineering approaches. PVs look set to contribute significantly to future power generation. Solar energy use accounted for 129 kilo tons of oil equivalent (ktoe) in 2000 and is projected to be 431 ktoe and 828 ktoe in 2010 and 2020, respectively.
Renewable energy provides more jobs per unit of output and per dollar spent than conventional energies do. Economic woes and high unemployment rates influenced Spain’s 94 decision to invest in renewable energy. Renewable energy is no less reliable than energy generated from more traditional sources and using it does not mean that you have to change your lifestyle or your appliances. Using renewable energy can be as simple as using the sun for drying clothes or can mean taking advantage of more sophisticated renewable technologies, such as photovoltaic (PV) cell systems, which use the sun’s heat and light to generate energy, wind turbines or ground source heat pumps which extract energy from underground. Renewable energy is important for the environment as it produces little or no greenhouse gases. The exception is biomass which is considered as being ‘carbon neutral’.
If you’ve picked some pointers about the causes of land pollution that you can put into action, then by all means, do so. You won’t really be able to gain any benefits from your new knowledge if you don’t use it.
About the author: EnergySavingSite.info brings you information on land pollution and the causes of land pollution. You have permission to reprint this article provided all links are kept unchanged.
Posted in Solar Energy |
Tags: alternative energy, clean energy, Energy, environment, fuels, global warming, green energy, pollution, recycling, renewable energy, safe energy, Solar Energy, tidal energy, wind energy |
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What You Need To Know About Recycling
The following paragraphs summarize the work of recycling experts who are completely familiar with all the aspects of how recycling affects the environment. Heed their advice to avoid any surprises.
Recycling is one of the best ways for individual like you and I to do our part to the betterment of our environment and world. Recycling is important to both the natural environment and us humans alike. Recycling is becoming more fashionable as people are taking the recycling business more seriously. The amount of household items that are discarded into the bins which can be easily recycled is enormous.
Recycling thus makes a positive contribution to the global conservation of energy and resources and, in the process, employs a large, if predominantly unskilled, workforce. Properly handled, ship recycling is, without question, a “green” industry. Recycling is not just collecting materials and taking them to the recycling bank, it is about “closing the loop” and buying recycled too. Paper mills cannot continue to produce recycled paper if people do not buy items made from it.
The information about recycling facts here will do one of two things: either it will reinforce what you know about how recycling affects the environment or it will teach you something new. Both are good outcomes.
Plastic bags are used to make plastic lumber, but they get caught and tangled in the bottle recycling machines. Margarine tubs and other wide-necked plastic products with 1′s and 2′s on them are injection-molded , not blow-molded, like milk jugs are. Plastic is beneficial as it creates a high rate of btu’s (generating a lot of heat) higher heat equals more generation for electricity. The Ames Resource Recovery plant is one of the few in the U.S., it means less trash much less!
Recycled pulp can be bleached with the same chemicals used to bleach virgin pulp, but hydrogen peroxide and sodium hydrosulfite are the most common bleaching agents. Recycling centers and landfills across the country are preparing for a surge of unwanted sets in coming months. Next February, most TV broadcasts will be available only in digital form.
In recent years, however, it has become increasingly common for customers to wait a while before recycling their old handsets, mainly because they hold greater amounts of important data that needs to be accessed even after switching models. Most users eventually decide to dispose of their mobile devices, though, so NTT is hoping they will make use of these recycling bins. LED lights use 80% less energy than the standard lights and last up to 10 times longer, which means they’re a far better way to put some twinkle into your holiday season. They also tend to be a little sturdier than the old-school strands.
Now might be a good time to write down the main recycling tips covered above. The act of putting it down on paper will help you remember what’s important about how recycling affects the environment.
About the author: EnergySavingSite.info asks how does recycling affect the environment and offers information about recycling facts. You have complete permission to reprint this article provided this paragpraph and hyperlinks are kept unchanged.
Posted in Solar Energy |
Tags: alternative energy, clean energy, Energy, environment, fuels, global warming, green energy, pollution, recycling, renewable energy, safe energy, Solar Energy, tidal energy, wind energy |
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How to Create Your Own Solar Panel
Solar energy has been successfully tapped for power since olden days by adopting various methods. Solar energy is inexhaustible. It is eco-friendly and costs nothing, in its raw nature. It requires very little maintenance as compared to other forms of energy. Using solar energy to power domestic as well as commercial requirements is a hot subject of discussion in the current power crisis situation. Are you eager to build your own solar panel? If so, look upon yourself as fortunate since it is relatively simple, even for a beginner.
Construction of a solar panel can be divided into ten stages, which again is based on what your needs are, the quantum of solar power you would want to be produced and the number of solar panels you are keen on building.
Do you know how much you may have to invest in order to build your own solar panels? It is possible to build one which would drastically bring down your electricity consumption charges to less than $200, provided you execute your job perfectly.
Some people that build solar panels connect them to their electric company utility grid to supplement the home-generated power and lessen the bills. Others want to completely disengage from the grid altogether and produce 100 % of the homes electrical power needs. To totally disconnect, you will likely need at least 4-5 solar panels with high sun exposure to generate sufficient power.
Here are the 10 steps you need to create your own solar panel:
Stage 1: Arrive at your power production requirement and thereby the number of panel it would warrant. Studies reveal that a daily normal domestic requirement in America ranges from 10,000 Watts to 30,000 Watts. Your requirement is based on the number of gadgets you employ and whether that includes air conditioners, etc. In case you have no idea, you may glance at your electricity bill to arrive at your approximate monthly power usage. A conventional solar cell generates around 2 Watts of power, implying that you may require approximately 5,000 to 15,000 separate solar cells to ensure total power supply to your residence, meaning you would need around 5-15 separate solar panels and not beyond that. If you do not contemplate depending entirely on solar energy for your domestic need and you are looking to just reduce your utility charges to half, you may consider that too and yet build you DIY solar panels, which would worth the time and energy you spend on it.
Phase 2: Immediately after you compute the number of solar cells needed for the job; buy them on eBay, by mentioning chipped or broken solar cells on search engine. They happen to be financially viable being as efficacious as any new cells. You may purchase the solar cells from the shops in your area also; however, procuring them from eBay would be a better proposition.
Phase 3: Next, you will have to procure other related items also for the solar panels. They are: 1. Not too thick plywood (nearby hardware shop) 2. Flexi-glass about 0.5 inches in thickness (hardware shop). 3. Tin-coated tabbing cable (peruse in eBay). 4. Silicone (for closing up holes). 5. Solder iron (for linking the cells). 6. Rosin flux pen (for connecting your cells). 7. UV Protector (to prevent damage to your new solar panel). 8. Volt meter. The moment the aforesaid items are ready, you may begin assembling or erecting your very first solar panel.
Phase 4: At the outset, prepare the plywood by sawing it to correct dimensions, tidy it and see to it that all the cells that you have purchased are accommodated neatly on it. Then, apply adequate coatings of UV protector on the wood to save it from harsh sun rays.
Step 5: After you have cut the plywood to the proper width and height, cleaned it and applied the UV Protector, you then will attach the solar cells together. This is not an easy task and will be discussed in more detail in another article, however, generally locate the tabs on the reverse side of each cell and using a soldering iron place a small amount of solder onto the tabs. Use the tabbing wire attaching the face of one cell to the reverse of the next in a repetitive manner until the rows have been completed.
Stage 6: Next, you are required to stick all the rows of cells on the back of your plywood sheet with the help of silicone. Besides, you are required attach wires to every row of the cells and make a hole behind your plywood to enable you to have the wiring from the cells to the battery or any other power storage equipment.
Phase 7: Fix the flexi-glass to the edges of your plywood sheet and adequately cover the cells, by applying silicone again.
Stage 8: Cover any gaping gaps or holes (circling the holes which your positive and negatives wires are passing through, or at any other place) with the help of silicone.
Phase 9: Now make a breather hole at the base of your plywood close to where the cables exit to prevent wetness deposition inside the solar panel.
Stage 10: Next, join the electrical wires from the panel to the panels junction box- which in turn will connect to your charge controller and then to your batteries. Remember to seek the advice of your neighboring hardware outlet when you are doing this to ensure you are in possession of the right volts and amps for your wiring ” as they are fully knowledgeable in this aspect to guide you after seeing your equipment.
To begin generating energy, move the solar panels into the sun. Attach a voltmeter to see if it registers output and how much power you’re generating.
Posted in Solar Energy |
Tags: clean energy, diy solar panels, Energy, environment, home, home improvement, making solar panels, off the grid, Solar Energy, solar panels, solar power |
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