Tag Archives: Disadvantages

Jan 08 2010

Disadvantages of Wind Power Revised

by admin in Green Energy

The main and most crucial disadvantages of wind power: what they are and how they can be overcomed. Following in the tradition of Don Quixote, the immortal creation of Cervantes, we are finding quite a few causes to complain about windmills and wind power systems. Now that the novelty of the system has worn out a little and the initial enthusiasm surrounding wind power systems has also diminished somewhat, we have started to take a closer look at wind power systems and have unearthed a few disadvantages of the system. Let’s take a closer look. Wind power, above everything else, continues to remain one of the best alternative measures of generating power and electricity. The clean, green and non-polluting nature of the energy that it produces has made wind power immensely popular with those among us who care about the environment and wish to leave behind a better world for their children. Some even claimed wind power to be better than solar power as the former continued working even after sunset. The energy produced was also virtually free and some wind power systems worked so well that they completely replaced the need for having any other source of power. However, there are two disadvantages. First, the high cost of the wind turbines and secondly, the need to find the right location in order to make such a system work properly. While turbines, battery banks and electronic controllers are quite expensive by most standards, to make matters worse, setting up a wind power is quite a daunting task by itself. Moreover, there are maintenance hassles to take care of on a regular basis. The main disadvantage, however, is perhaps due to the highly unpredictable nature of wind itself. While it may be blowing fair and strong one moment, the very next could see a sudden drop in its power. And as everybody knows, wind power systems need fairly strong winds blowing consistently to produce any appreciable amount of energy. However, even though such disadvantages exist, the fact remains that wind power still packs quite a punch as far as its popularity is concerned. In fact, wind power has so many things going in its favor that its advantages far outweigh the handful of disadvantages that it might have. It has to be mentioned in this context that most of the so called disadvantages are actually technical challenges – this is natural considering the fact that wind power as a technology is still evolving. With continuing research and given some more time, the technology will surely improve and eventually, make these disadvantages disappear. The eco-friendly and economical nature of wind power still makes it the top bet in alternative power sources. Just by switching over to wind power, you will be surprised at how much savings you can actually make on your monthly energy consumption bills! And above all, you can also keep the environment clean and green. No wonder these are still the best reasons why millions around the world are turning to wind power every year. Continuing research in the field of alternative energy production, especially solar and wind power systems is making these systems more powerful, more dependable and increasingly affordable. It will not be long before all the current disadvantages of using wind power will be gone for good and it will find even wider acceptance around the globe. By embracing wind and solar power, mankind can stop the reckless exploitation of fossil fuels for energy production, curb environmental pollution and halt global warming by eliminating harmful emissions, and thus pave the way for a greener tomorrow for our children. We have to rely on clean energy sources more and more because the reserve of fossil fuel that we have is getting diminished day by day. The best time to end the depletion is now. Mankind should start looking into alternatives such as solar power and wind power now. Thanks to all the technological advancements made in recent years in the field of wind energy systems, you can install a wind power system in your home quite easily nowadays. In fact, a completely functional wind power system can be set up all by oneself. However, consulting a good step-by-step guide is strongly recommended to ensure a trouble-free and successful installation. Just ensure that you have the knowledge to help you select the right location, buy the right equipment at the right prices, wire the system correctly, and of course, take all the necessary safety precautions. Jim Martin is a researcher, inventor, home energy consultant and author of the #1 best-selling e-book, “Earth 4 Electricity- Renewable Energy Made Easy”. To Learn More about Jim Martin


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Jan 08 2010

Disadvantages of Wind Power Revised

by admin in Green Energy

The main and most crucial disadvantages of wind power: what they are and how they can be overcomed. Following in the tradition of Don Quixote, the immortal creation of Cervantes, we are finding quite a few causes to complain about windmills and wind power systems. Now that the novelty of the system has worn out a little and the initial enthusiasm surrounding wind power systems has also diminished somewhat, we have started to take a closer look at wind power systems and have unearthed a few disadvantages of the system. Let’s take a closer look. Wind power, above everything else, continues to remain one of the best alternative measures of generating power and electricity. The clean, green and non-polluting nature of the energy that it produces has made wind power immensely popular with those among us who care about the environment and wish to leave behind a better world for their children. Some even claimed wind power to be better than solar power as the former continued working even after sunset. The energy produced was also virtually free and some wind power systems worked so well that they completely replaced the need for having any other source of power. However, there are two disadvantages. First, the high cost of the wind turbines and secondly, the need to find the right location in order to make such a system work properly. While turbines, battery banks and electronic controllers are quite expensive by most standards, to make matters worse, setting up a wind power is quite a daunting task by itself. Moreover, there are maintenance hassles to take care of on a regular basis. The main disadvantage, however, is perhaps due to the highly unpredictable nature of wind itself. While it may be blowing fair and strong one moment, the very next could see a sudden drop in its power. And as everybody knows, wind power systems need fairly strong winds blowing consistently to produce any appreciable amount of energy. However, even though such disadvantages exist, the fact remains that wind power still packs quite a punch as far as its popularity is concerned. In fact, wind power has so many things going in its favor that its advantages far outweigh the handful of disadvantages that it might have. It has to be mentioned in this context that most of the so called disadvantages are actually technical challenges – this is natural considering the fact that wind power as a technology is still evolving. With continuing research and given some more time, the technology will surely improve and eventually, make these disadvantages disappear. The eco-friendly and economical nature of wind power still makes it the top bet in alternative power sources. Just by switching over to wind power, you will be surprised at how much savings you can actually make on your monthly energy consumption bills! And above all, you can also keep the environment clean and green. No wonder these are still the best reasons why millions around the world are turning to wind power every year. Continuing research in the field of alternative energy production, especially solar and wind power systems is making these systems more powerful, more dependable and increasingly affordable. It will not be long before all the current disadvantages of using wind power will be gone for good and it will find even wider acceptance around the globe. By embracing wind and solar power, mankind can stop the reckless exploitation of fossil fuels for energy production, curb environmental pollution and halt global warming by eliminating harmful emissions, and thus pave the way for a greener tomorrow for our children. We have to rely on clean energy sources more and more because the reserve of fossil fuel that we have is getting diminished day by day. The best time to end the depletion is now. Mankind should start looking into alternatives such as solar power and wind power now. Thanks to all the technological advancements made in recent years in the field of wind energy systems, you can install a wind power system in your home quite easily nowadays. In fact, a completely functional wind power system can be set up all by oneself. However, consulting a good step-by-step guide is strongly recommended to ensure a trouble-free and successful installation. Just ensure that you have the knowledge to help you select the right location, buy the right equipment at the right prices, wire the system correctly, and of course, take all the necessary safety precautions. Jim Martin is a researcher, inventor, home energy consultant and author of the #1 best-selling e-book, “Earth 4 Electricity- Renewable Energy Made Easy”. To Learn More about Jim Martin


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Dec 05 2009

Advantages and Disadvantages for Wind Power

by admin in Green Energy

When thinking about wind power, there are several advantages and disadvantages that can sway you to either use or not use it. Some of the advantages of wind power include that it?s a natural resource therefore making it free and friendly to the environment not harming or depleting the ozone layer. No fossil fuels have to be burned so that we may generate electricity. Because of the fact that wind turbines only take up a few meters of space, they are a lot better for space compared to power plants leaving more room for the environment and agriculture or for the land to be used for other purposes. Win turbines are also a better resource to use in remote locations like the mountains or the country side. They can come in many different sizes so that they may accommodate different levels of population. Finally another great thing about wind power is that you can combine it with solar power and upon doing this they can be a source of energy for developed and developing countries. Now as stated above although wind power has many advantages it also has several disadvantages. Such as wind power is unreliable, you?re never sure just exactly how much power you are going to get therefore making solar energy a better alternative sometimes. The construction of a wind turbine can last a long time about a year to be exact and can be quite costly. One of the biggest disadvantages is the fact that they create a lot of noise which is fine if u live a few miles away but not so good if you?re closer to the turbine. So altogether there are many advantages and disadvantages to whether or not wind turbines are truly effective mechanisms to use to create energy If you want more information on Advantages And Disadvantages For Wind Power, please visit our website: www.WindGeneratorsToday.com


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Dec 02 2009

What Are The Advantages And Disadvantages Of Wind Power?

by admin in Green Energy

What are the advantages and disadvantages of wind power?


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Nov 18 2009

Advantages and Disadvantages of Using Green Energy Sources

by admin in Green Energy

The United States produces 6 billion metric tons of CO2 annually. Yes that is Billion! Forty percent of carbondioxide (CO2) generated in the US comes from the generation of electricity. We are certainly not the only offender, but we are one of, if not the largest, contributor to the greenhouse gas problem.


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Nov 16 2009

Advantages and Disadvantages of Wind Power

by admin in Green Energy

Wind power, or wind energy, is a renewable resource; it is from the sun. The advantages of wind power are many, including practical, environmental as well as economic. There are also disadvantages to using windpower, such as the natural variability of wind, the competition for other land uses, and bird deaths. Wind power, or wind energy, is a renewable resource; it is from the sun. The intensity of solar radiation differs across the globe. Some areas receive intense amounts of sunlight, while others receive much less. The result is a temperature gradient; a gradient which is mediated by the flow of air to and from areas of dissimilar temperatures and pressure systems in our atmosphere. Uneven heating of the earth’s atmosphere, in addition to irregularities on the earth’s surface and the rotation of the earth create wind. Terrain, water bodies, and vegetation then shape flow patterns. The recent history of wind power in the United States has a similar impetus to that of alternative fuel sources in general – it was an idea borne from the 1970′s Oil Crisis. It does, however, have a more extensive history reaching back into to late 19th century in the colonization of the American West; millions of windmills were erected for irrigation and cattle purposes to facilitate the growing number of farms and ranches. Many soon feel into disrepair as inexpensive energy sources became more widespread and grid power extended its reach into rural areas used small electric wind systems. Outside of the US, however, wind power has a broader history. In fact, there was evidence that boats were propelled along the Nile as early as 5000BC via wind energy. China used wind for pumping water several millennium ago. Wind is harnessed to make mechanical power or electricity. The kinetic energy from the wind is converted through various different processes to create mechanical energy that can be used in lieu of fossil fuels. There are two types of modern turbines – horizontal and vertical axis, both of which work similar to one another and as decried above. Between the two types, they come in an array of sizes from small 100 watt units for single homes to much larger or ones (with a blade diameter greater than 50m). These larger turbines can generate 1 MW of electricity. The most common used today are horizontal axis turbines with three blades (15-30m in diameter) and produce approximately 50-350 kW of electricity. Often wind turbines are grouped together; the arrangement in called a wind farm that provides energy to an electrical grid. Vertical axis turbines are more efficient in areas with vast amount of lands and moderate wind speeds. Current technology is looking to develop different turbine types for different areas of wind speed given the amount of land available for farms. The advantages of wind power are many, including practical, environmental as well as economic. Worldwide, the total kinetic energy contained in wind is more than 80 times that of human energy consumption. While only a fraction of this can be used for electricity purposes, the potential-given future technological developments is great. Environmental advantages include the fact that a renewable source of clean, nonpolluting energy curbs the demand and use of fossil fuels and emit no air pollution of greenhouse gases, In the US, wind plants have offset the emission of than 2.5 billion pounds of carbon dioxide, and 15 million pounds of other pollutants. Also, wind energy is free: the cost of installation and maintenance has dramatically decreased in recent years and future technology ensures only a continual decrease in the prices. As a result, the lifetime investment is much lower than most fossil-fuel systems. One of the primary disadvantages to wind power is the natural variability of wind in any given locale. Indeed there are certain areas with extremely high average wind speeds, but in most places, wind exposure is quite variable. Wind energy can only be stored with a battery, otherwise it is not. In the latter case, not all energy demands can be met through the natural timing of winds. For these reasons, it may not be a viable option for some. One other disadvantage is the competition for other – more highly valued and profit generating – land uses. Economic disadvantages include the fact that the initial investment is often higher than fossil fuel systems. The higher costs is mostly due to the machinery which is involves. Other costs include site preparation and installation. The primary environmental drawbacks to wind power are as follows: Noise pollution via the rotor blades Aesthetic impacts (“visual pollution”), and bird deaths. It is important to keep in mind that many of these problems have been resolved with increasing technology. Avian mortality, however, is still being studied. James Nash is a climate scientist with Greatest Planet (www.greatestplanet.org). Greatest Planet is a non-profit environmental organization specialising in carbon offset investments. James Nash is solely responsible for the contents of this article.


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Nov 07 2009

Advantages And Disadvantages Of Solar Power

by admin in Solar Power

For starter, if we look at the cost of keeping a house warm and well light and cozy it is enough to make us flip the other way to the solar power energy system. What about when you run out of electricity, do you enjoy lighting candles well of course we all do sometimes but wouldn’t it be nice if you had a home solar power system in place ready to kick in anytime when you encounter these unpleasant moments. As we all know, the sun does produce and disperses a huge amount of heat on the surface of the earth. A lot of it goes to waste when not used efficiently to our advantage. Solar power can be strong enough to power machinery and it may comes as a surprise to you but the space shuttle uses solar panels faced toward the sun in order to be able to power the shuttle efficiently. Ok but what about when it snows and rains, when the sky is cloudy and we don’t see a trace of the sun for days. You can safely rest assured that with the amount of knowledge the scientist have about solar energy and all resources made available to them, storing solar energy for rainy days is a walk in the park for them. It is possible to produce enough heat in your solar source to create enough energy to last until the sun shows up again. Solar power is the way to the future, we must educate ourselves, prepare and we need to be ready for it. Right now solar power is primarily used by those who are more aware and worried about our earth’s atmosphere. Global warming is a big issue that we should all be worried about. Never the less solar power is being used around the globe. It is cost effective to have a home solar power system put in place. You can choose to have a company put everything in place for you while still keeping the old conventional ways to heat your home. You can use solar energy to power your appliances only or heater only. You could also do your own research as far as material needed to implement a solar power system in your home. There are great books, videos, DVD, teaching you how to build your own solar power system. No matter how you look at it, the advantages of having a home solar power system outweigh the disadvantages, solar power energy is here to stay and will become very popular in household around the world, we are living in desperate times and finding ways to cut expenses to keep a bit of what we earn in our pockets is the way to go. The price it may cost you to have a solar system put in place or to build one yourself will pay for itself in a very short time. Did you find this article useful? If you did and are interested in learning how to build your own solar power system for very cheap and start generating your own electricity from the sun, visit : http://bytelan.com/HomemadeSolarCell.htm


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Nov 04 2009

Advantages of Solar Power Vs Disadvantages of Solar Power

by admin in Solar Power

Many households are considering of converting their home energy to be solar powered for the purpose of cutting down their electricity bills while saving our planet with this environmental friendly power source. But, not many are taking their action to make the real conversion to a solar-powered home because they are still doubt on the advantages of solar power that they can really get after the conversion while they do worry about the potential problems that may encountered after they make the conversion. Let briefly go through the advantages versus the disadvantages of solar power, so that you are cleared before you make your decision on whether to use solar-powered energy at home. Advantages of Solar Power Solar power is a renewable source generated from the sun, meaning that the solar energy source is never going to finish. So, we do not need to worry about we may jeopardy of the energy source if you over use it. Solar power is environmental friendly energy source. Unlike oil, the use of solar energy will never causes green house effects or emits carcinogens into the air and causes the air pollution. The sun is FREE. Unlike the traditional energy source which you need to pay more if you use more, there is not limit on how much you can use the energy generated from solar power, and you do not need to think of the electricity cost when you use a solar-powered energy generator, because the sun is FOC (Free of Charge). Little maintenance cost on solar power system. Solar cells can last for a lifetime and because there are no moving parts, it needs very little maintenance. You do not really need to allocate significant budget for it maintenance cost. Disadvantages of Solar Power The key stopping factor that makes most of people who are interested to install solar power system is the total cost is expensive. A solar power system that provides enough energy to power an average sized home can cost anywhere from $6,000 to $20,000. Seeing the potential market demand on solar power system, the industries with continue research efforts are trying to reduce the material costs. Moreover, there are many simple-to-follow DIY instruction manuals had been made published to teach people how to build their own solar power system using cheap materials which can be found at local market. The solar power can be generated without sunlight, which means the power cannot be created at night, during rain and winter season when sun is hiding behind the cloud. This had been one of key discouragement of using solar power as the alternative power solution. If you build the solar panel at the roof of your home, it becomes part of the house. You may need to sell it together with your house if you decide to move to a new home. And you need to reinstall the solar power system at your new home. Summary You should clearly understand of both the advantages and the disadvantages of solar power system before you go ahead to convert your home to be solar-powered so that you can really benefited from the advantages of solar power while handling the disadvantages of solar power to minimize the impacts. Dave Stilman, the author warns you not to buy any of Renewable Home Energy Guide without reading the important review at http://www.wind-solar-power.info.


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Nov 03 2009

Solar Energy Advantages Disadvantages

by admin in Solar Power

Solar energy advantages disadvantages are normally debated in our society but the fact of the matter is without a doubt, the advantages outweigh the disadvantages of having your home powered by solar energy, by a landslide. The enormous amount of money you will be saving using solar energy will be the strongest motivation force for anyone to look into the possibility of making the move to solar power. The powerful rays of the sun are strong enough to power machinery and this phenomenal discovery was made more than one hundred years ago when a man working on machinery had the bright idea to ask himself if the steam from the heat of the day could be used to power machinery. His idea was very sound and thus began a new form of production, heat and electricity. Today we used solar power all around the world. The solar power is being concentrated into a solar source where the heat is used in a variety of ways. We still rely on our way of heating and powering our homes because we don?t know enough about solar energy advantages disadvantages. In the future as we educate ourselves, all homes will be powered by the sun. Even the space shuttle is using solar power energy as they know that this will help produce the necessary power energy with the least amount of complications and least amount of spending. The solar panels of the shuttle are faced toward the sun at all times in order to enable it to power itself more efficiently. Solar energy advantages disadvantages debate will become less frequent as time goes on. There are fewer problems from solar power than with other methods. Even when there are cloudy days and rain or snow, and the sun is playing hide and seek with us, it is still possible to produce all the heat your need in your solar source to create enough energy to last until the next time you see the sunshine again. Solar power is in our future, we need to be prepared and aware of the options. You may ask yourself again about the solar energy advantages disadvantages, but once you realize and understand that the cost involved in converting your home to solar energy will be easily justified when you see how much money you will be saving in the short period of time. You should also be aware that a good amount of day to day people are learning to build their own home solar power systems, thanks to some great step by step guides and videos for the novice in mind on the internet, that claims that anyone can build a home solar power system for under $200.00 even if they don?t know a thing about solar power. Did you find this article useful? If you did and are interested in learning how to build your own solar power system for very cheap and start generating your own electricity from the sun ,visit : http://bytelan.com/HomemadeSolarCell.htm


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Nov 03 2009

Advantages and Disadvantages Of Solar Power-Discover Advantages and Disadvantages Of Solar Power

by admin in Solar Power

Want to know about the advantages and disadvantages of solar power? Well, there are a lot of advantages of solar energy. I?m going to first tell you about the advantages of solar energy over that of energy generated from oil. Advantages Of Solar Power Solar power is a renewable energy source. Despite the fact that we cannot make use of sun?s power during night, or on days when there is no sunlight available, we can count on the next day being sunny, when there will be sunlight to give us more energy and light. As long as we have the sun we can generate solar energy from it (and it?s a no brainer that when we no longer have sun in existence, we won?t find ourselves alive, either!). When compared to solar energy, oil is non-renewable source of energy. Once it finishes, it is gone forever. We might find a different source of energy but that might finish off one day as well. So its just about time that we start looking for other renewable sources of energy to end the power crisis and the answer is- Solar Power Solar cells are totally silent. They create energy from sun without making any noise. Now think over the noise made by huge drilling machines that pump oil Solar cells/panels need no maintenance (as they do not have any moving parts within them, so there is no wear and tear that need replacement) The most important advantage of solar energy as compared to oil is that the solar energy is non-polluting, whereas oil when burnt releases harmful toxic, greenhouse gases and carcinogens in air. Although the initial setup of solar panel or solar lights might be pricey but in the long run saves us a lot of money, as we will never have to pay the electric bill again! On the other hand we all are aware of the increasing prices of oil and thus the generated electricity worldwide. Solar powered products and lights are very simple and easy to install. Evidently, there are many advantages of solar power. The advantages of solar power range from benefiting in reducing to completely eliminating the cost of your monthly electric bills to benefiting the environment. Disadvantages of solar powerJust for the records?.. Solar cells/panels can be expensive at times specially when you order them to be made or buy them. Solar energy can not be created during night. Evidently when we look at the advantages and disadbvantages of solar power and compare them, its advantages greatly outnumber the disadvantages. Also the current disadvantages are the things that are always worked upon to improve as technology advances Stop paying your energy bills and throwing money out of the window. Let us take you by the hand and show you How to make your own Solar Power System for less than 200! Learn how thousands of people worldwide have slashed their electric bills by 80% and at times completely eliminated them by using this best DIY Solar Power Guide on the planet, that has step by step instructions and videos that even a novice teenager can follow and solar power his home.


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