Posts Tagged ‘Renewable’


Renewable Energy – Lesson 1 – Introduction to Renewable Energy

Monday, January 25th, 2010

With just a little bit of research, one can quickly determine that there is a strong and growing groundswell of interest in renewable energy. Leaving politics out of it, many people are simply interested in making their homes more energy efficient and thereby saving money on heating and cooling bills.

Renewable energy generally includes solar power, wind power, and biofuels. For all categories, there are ways to integrate them into your daily life and into your home to make yourself more energy efficient. These changes will certainly save you money over the long run–and in some case in the short term—but they will also help reduce the massive strain that is being placed on the planet in general.

There are a large number of companies, both large and small, that advertise their specific product or service that fits into the renewable energy industry. There are a great number of businesses that manufacture, install and repair all types of solar panels. Likewise, there are a corresponding number of businesses that sell, service and install systems designed to capture wind power. Still more companies are out there manufacturing and selling various forms of biofuels. Biofuels include bio diesel and ethanol. There are also a very few companies engaged in research and development of hydrogen furnaces which run on biomass, often barnyard waste. While all these companies are in business to make money, the combined effect of what they are selling and producing is a positive one for the environment. Renewable energy is an undeniable fact of life for us now, and we all have a form of social responsibility to do our part to advance it into the mainstream. Regardless if the motivation is purely financial—to either make or save money—the end result is the same; a reduction in the emissions and pollution produced by traditional fossil fuels, and a cleaner, more sustainable environment and economy.

Trends toward renewable energy are taking hold on a more widespread basis every day. One will hear more frequent mention of terms like “green construction” or “green companies”. These terms refer to building houses in an environmentally friendly manner, making as much use of renewable energy technology as possible and to businesses that have adopted an organized and serious policy to reducing their environmental impact through use of renewable energy.

Renewable energy has become such a popular subject, that it is seen as a constant theme in contemporary media, including major movies, TV programs and in music. The growing awareness and concern with environmental issues is fueling the fundamental shift toward being more environmentally conscious and toward using renewable energy whenever possible. There is still much pollution and waste in the world today, but there has never been such a high and growing level of awareness and motivation to change our fundamental lifestyles in order to save and cure our climate. Renewable energy is a fundamental piece of the puzzle for not only a healthy planet, but a healthy life as well.

For great tips and information on renewable energy please visit: http://www.RenewableEnergyForUs.com

How Renewable Wind Energy Works

Friday, January 22nd, 2010

The most sustainable way to generate electricity is to harness the wind energy. The power that is produced by wind energy is clean as it doesn?t contribute to emission of heat trapping particles that are responsible for global warming. Apart from this its availability in abundance adds to its cost-competitive nature. It is a feasible alternative to the fossil fuels that not only add to global warming but a polluted environment.

There are many wind resources but the factors like how fast and how often it blows play a significant role in its power generation. Basically the power output as a cube of the wind speed. This means that if the wind speed doubles, the power output becomes eight times the original speed. Therefore areas where the wind speed is high are perfect for wind turbine installation. Now in case the wind speed is 7 m/s at a 10 meter height, it will be 8.5 m/s at 50 meters height. The wind speed increases at greater heights, so if you turbine tower higher, it will be able to capture more wind.

Wind energy is one of the fastest growing resources for producing electricity across the world. Despite this expansion, wind power is relatively a smaller source of electricity supply and is just about 1% to the total electricity generation in the world. This is because many people think that it is a costly project but on the contrary now-a-days generating electricity from wind power can be done by investing less than $200. This is possible because there is lots of information on making wind turbine on the Internet. However with so many manuals out there, it becomes difficult to choose the one that is appropriate and gives clear instructions. Homemade energy is good manual that gives elaborate instructions in a clear fashion. The reader doesn?t get muddled up and it is available at the cheap price of $47 only.

The author has been into saving energy from past 5 years and now he invites you to understand how to save energy at home, at his website Renewable Energy 4 Earth. If you save energy, then you indirectly save money apart from reducing expenditures. Read more about the this concept, by visiting renewableenergy4earth.com today.

Renewable Energy for Kids: Teaching Children About Renewable Energy

Saturday, January 16th, 2010

Many parents want to teach their children about renewable energy and energy efficiency early in life because once they get in the habit of it, it will be a habit they continue to follow for the rest of their life. But where should you start when teaching renewable energy for kids?

A good start would be defining exactly what renewable energy is. You can suggest they make a list of non-renewable and renewable power sources and build from there. Some examples would be:

Non-Renewable: Oil/Gas, Natural Gas, Coal, Nuclear

Renewable: Solar, Wind, Geothermal, Hydro/Water

Explain to them how renewable energy comes from natural forces. It is different from fossil fuels as it does not make greenhouse gases or other pollutants.

You can further explain how the mass production of electricity using renewable energy sources has only recently become more popular. Some of the reasons why it’s becoming more popular include: climate change caused by pollution and fossil fuels are all being used up and becoming more expensive.

A great idea is to teach kids about energy efficiency. Have them make a list of all the powered devices they use for a day such as TV, computer, lights, etc. and for how long, and if possible the wattage of each device. If they can’t get the wattage, you can look up the average wattage for each device for demostration purposes. Do a rough calcuation to show them how much power they’re using in a day.

Now have them do an ‘energy conservation’ day where they turn off devices when they’re not using them, turn off lights when not in a room, turn down the heat/AC a couple degrees, etc. Now recalculate the daily wattage and show them how much energy they saved with a few simple changes.

Another great idea is show them how installing a solar panel or windmill can generate electricy for their own home. It’s not as expensive as you might think. You don’t need an expensive commerical system. You can build your own for $100-200 dollars and your kids could even help if they’re old enough. The less they take energy for granted, the better.

These lessons will stick with them (especially at such an impressionable age) and they’ll be using these practices for the rest of their life. Teach renewable energy for kids, the sooner the better!

Click here for more information on renewable energy and DIY renewable energy systems.

Renewable Energy – Lesson 2 – Solar Power

Thursday, January 14th, 2010

People have been aware that the sun’s energy can be harnessed to power various devices and machines for years, but it is not until recently that the technology and the motivation has pushed people to seriously consider solar energy as a viable power source.

With the current state of the economy and with the growing move toward a more environmentally responsible lifestyle, many people are considering various forms of renewable energy and “green living” principals. Solar power is usually at the top of the list when it comes to renewable energy sources. Solar power has been used for years by the government and various businesses, but it has only recently come into the mainstream for the everyday average household.

In almost any area of the country it is possible to dramatically cut one’s electric bill by installing and maintaining solar panels. Some people are even able to go entirely off the grid and power their homes completely independently of the traditional local electric company, all by solar power. While going off the grid may be an intimidating prospect for some, there is absolutely no reason why a household cannot install solar panels on the roof and greatly reduce the monthly electric bills.

Until recently, the cost to buy and install residential solar panels has been prohibitively high, and not everyone has the technical know how to do it themselves. However, with the shift toward renewable energy, many companies have seen this as an opportunity in an untapped industry and have started offering solar panels at much more competitive and affordable prices. The installation and upkeep of the solar panels is very easy and affordable. Many households find that they can pay for the solar panels in less than a year through the reduced electric bills they produce.

Obviously, once the panels are installed, the solar power is completely free and produces absolutely no harmful emissions, unlike traditional fossil fuels. As the technology becomes more mainstream, manufacturers and builders are constantly refining their techniques to make the solar panels more efficient, durable and innovative.

Recently, some builders have started to integrate solar power into their overall design by including solar panels as standard features on top of garages and in other unobtrusive places such as the roofs of gazebos, tops of pool houses, and on every available foot of roof space in general. Some pool decks are being built with embedded solar cells. As the renewable energy movement continues, more and more builders will find it necessary to integrate a solar power plan into their overall building plan in order to stay competitive with all the other builders who are doing the same.

Solar power is one of the easiest and best solutions to not only help the environment and climate, but to save significant amounts of money in electric bills as well. With solar power components being more affordable now than ever before, every homeowner should at least consider installing solar panels.

To learn more about solar panels price please visit: http://www.RenewableEnergyForUs.com

The Endless Possibilities with Renewable Energy for an Individual Homeowner

Tuesday, January 12th, 2010

Have you ever experienced power outages where you live? If you have you must know what a terrible experience that is. If you working on your computer and you haven’t saved your hard work you feel like the world is against you when the power dies. You will have no choice but to start over again if you can remember all the hard work you put in. If the power outages last longer that can be a disaster for the food in your fridge. If the power doesn’t come up soon you can start throwing food away. All and all the power outages can cause painful problems.

There is a simple solution for power outages and it can be found in renewable energy system. These renewable energy systems are suitable for home owners just like you and me not only for businesses. So, what are the advantages of using renewable energy as the primary source in our energy needs as an individual homeowner? There are several ways to profit from renewable energy.

Flexibility for specific needs

When you decide to purchase a total system solution you should consult a trustworthy business that specializes in renewable energy. When consulting these businesses they can design a total system that is suitable for your specific needs. If you have a home based business you probable have different energy needs then if you have regular job outside your home.
There are different systems to choose from. Be sure to consult a trustworthy business that can really offer you a good service and has been on business for several years. Almost every country or state in the US has specific tax reduction to profit from. These rules differ from country to country and state to state. You will to do a proper research or consult a professional to really profit from a renewable energy system.

Cutting Cost

With the use of renewable energy you can cut your cost dramatically. Of course you need to make sure that you use a system that is suitable for your needs. If you live in a sunny state than go solar, if you live in a windy state go with wind energy. If possible combine the different energy sources for an optimal solution.
You have to realize that the electricity charges are based on the prices of imported crude oil which are the primary fuel of our power plants. Once its prices soar high, expect that generation charges in your electric bill will increase. It is an advantage that you will just spend for an independent renewable energy system and its low monthly maintenance cost and the rest is history.

Availability and Abundance

A major advantage of renewable energy is that it is abundant and available in our environment. The state of Colorado in the US has a climate that is perfect in utilizing solar power by the use of photovoltaic panels complemented with wind generators. If your residence is situated in an area where there is good running water, you can install your own micro-hydro power system which can provide you reliable source of energy around the clock. As you can see there are enough possibilities to choose from.

In addition, these renewable energies are abundant in nature. As long as the sun is shining, the wind is blowing and the water in the river is flowing, expect that you can have unlimited supply of energy.

Above are just a few advantages listed for renewable energy listed. Of course renewable energy is also very environmental friendly. Investing in renewable energy is not only about saving money it is more about making this world a better place to live in for years to come.

Bryan Wong is the owner of the renewable-energy information website
www.GetEasyInfo.com/renewable-energy > – A great website that shares quality Info, News and TIPS on Renewable energy.

Renewable Energy Gets Boost From Chancellor

Thursday, January 7th, 2010

Chancellor Alistair Darling’s Pre-Budget Report (PBR) has been seen as one of the most important packages of government proposals in over a decade. Included in that package were some very positive moves for renewable energy, which could equate to a big increase in ‘green-collar’ jobs – particularly renewable energy jobs, nuclear jobs and other careers in the UK’s energy industries.

The government gave a significant boost to the wind power industry by promising to extend the Renewables Obligation of financial support until 2037. The Renewables Obligation, which places a legal requirement on UK electricity suppliers to source any growing percentage of their power from green sources, was originally only in place until 2027. The Chancellor’s 10-year extension is intended to “ensure investors can plan with confidence for the future”. The British Wind Energy Association (BWEA) said that the move was “really encouraging” and would stimulate companies looking at plans to build expensive projects deep into the North Sea. These projects include tidal projects as well as offshore windfarms and other renewable energy sources. This extension of the Renewables Obligation gives these companies a reassurance that the government will be investing in renewable energy, which translates into a greater confidence and business growth, which in turn inevitably leads to more job opportunities.

With government targets for 10% of UK electricity supplies to come from renewable supplies only two years away, the renewable energy industry is pumping investment into new methods of meeting those targets, again all good news for those looking for careers in the UK’s energy market. Nuclear power will be part of that package, so nuclear jobs look set to increase as new stations come online as part of the UK’s long-term plans to meet its energy needs. Despite a real desire for environmental energy to be the key to Britain’s future energy needs, there is a shortfall in supply and demand. It is probable that this shortfall will be taken up by the nuclear industry, whether the public wants it or not. The alternative is a country that cannot meet its own energy demands, so a compromise has to be made.

But not only has the Renewables Obligation been given an additional 10 year lifespan – the Chancellor also announced that the government would be bringing capital spending forward to finance the environmental sector as a whole. Mr. Darling said that this could potentially create one million jobs in the low-carbon industry over the next 20 years, giving the UK a new growth industry that has a long-term future. This obviously means a big increase in the number of potential energy jobs available and a stable career platform for thousands of people. Philip Wolfe, director general of the Renewable Energy Association said that “energy projects are significant undertakings and companies require 15 to 20 years of a stable policy framework stretching ahead of them to give them the confidence to invest.” It is this investment confidence that not only would benefit the environment, but the jobs market as well.

Although the oil industry is in surprisingly fine fettle and currently meets most of our energy demands, renewable energy is the future of both supply and production not just in the UK but globally as well. The Environmental Industries Commission calls on the government to go further, saying that the development and implementation of a long-term growth strategy that includes a clear environmental policy framework, incentives, research funding and skills development is a matter of urgency if the UK is not to be left behind in the race to become a leading low-carbon economy. All of this again bodes well for those seeking careers in the energy industry and renewable energy jobs in particular.

Duncan freer – Director – Utility Jobs Search is a job site dedicated to the utilities industry including gas jobs, energy jobs, water jobs, nuclear jobs plus many more. For interviews, images or comments contact: John Roberts Marketing Manager Email: john@thejobsearchgroup.com

The Differences Between Clean Energy, Renewable Energy, and Alternative Energy

Sunday, January 3rd, 2010

To many people, the differences between “alternative energy,” “renewable energy,” and “clean energy,” might not be obvious. But each term is unique and has its own individual definition. These three terms are not all exactly the same.

Alternative Energy

When we speak of alternative energy, we refer to sources of usable energy that can replace conventional energy sources (usually, without undesirable side effects). The term “alternative energy” is typically used to refer to sources of energy other than nuclear energy or fossil fuels.

Throughout the course of history, “alternative energy” has referred to different things. There was a time when nuclear energy was considered an alternative to conventional energy, and was therefore called “alternative energy.” But times have changed.

These days, a form of “alternative energy” might also be renewable energy, or clean energy, or both. The terms are often interchangeable, but definitely not the same.

Renewable Energy

Renewable energy is any type of energy which comes from renewable natural resources, such as wind, rain, sunlight, geothermal heat, and tides. It is referred to as “renewable” because it doesn’t run out. You can always get more of it.

People have begun to turn to this type of energy due to the rising oil prices, and the prospect that we might one day deplete available sources of fossil fuels, as well as due to concerns about the adverse effects that our conventional energy sources have on the environment.

Of all the different types of renewable energy, wind power is one which is growing in its use. The number of users who have some form of wind power installed has increased, with the current worldwide capacity being about 100 GW.

Clean Energy

“Clean energy” is simply any form of energy which is created with clean, harmless, and non-polluting methods.

Most renewable energy sources are also clean energy sources. But not all.

One such example is geothermal power. It may be a renewable energy source, but some geothermal energy processes can be harmful to the environment. Therefore, this is not always a clean energy. However there are also other forms of geothermal energy which are harmless and clean.

Clean energy makes the less impact on the environment than our current conventional energy sources do. It creates an insignificant amount of carbon dioxide, and its use can reduce the speed of global warming – or global pollution.

As you can see, alternative energy, renewable energy, and clean energy are very similar. But it is important to know that there are differences.

There are many actions which can be taken, to help reduce the greenhouse gases in our atmosphere. Some of these steps can be taken in your own home. Many clean energy solutions can can be easily installed, and some kits are quite affordable.

Carbon emissions and other forms of pollution are not only created by heavy industrial factories. They are created in the common household as well. Energy efficiency has become an important aspect of our lives.

It’s important to start making changes now; if we want to save our planet for our children, for the flora and fauna of the Earth, and for the future of mankind. Clean energy, to be exact, can make a big difference.

Learn more about clean, renewable, and alternative energy forms at Alternative Energy

Modern Renewable Energy Technologies

Tuesday, December 29th, 2009

In many countries today, a lot is being said about harnessing renewable energy technologies – particularly in light of the rising oil prices.

Renewable energy is power which has been generated from renewable resources – in other words, it does not “run out” or eventually become depleted. It can be continuously re-created.

It’s not just the prices of oil that has people searching for clean and renewable energy sources. Global warming concerns, and problems created by international pollution, have triggered this concern as well. Governments around the world have begun to support research on improving the renewable energy technologies.

Currently, the five common renewable energy sources are biomass, hydropower, geothermal heat, wind, and solar power.

Biomass

Biomass consists of organic material which has been produced by animals and plants. Biomass energy uses stored energy from the sun. This is a result of the natural process which any plant uses to survive – photosynthesis.

Because we can always grow new crops and trees, biomass is considered a form of renewable energy. Furthermore, organic waste can be used to create biomass as well.

Some examples of commonly used biomass fuels are crops, wood, garbage, and manure. When these materials are burned, they emit heat which produces steam, that can in turn be used to create electricity. Some biomasses are converted into other usable energy forms, such as methane gas or biodiesel.

Hydropower

Hydropower is one of the oldest forms of renewable energy. It was used in ancient times to grind grain. Coal was once the only source of power in the United States. But in 1880, the first Hydropower plant was built, and since then, more of these have been erected in order to provide the people with electricity.

Geothermal Energy

Geothermal Energy comes from within the Earth itself. The steam or heat which stems from the center of the earth can be used to regulate the temperatures of buildings, and can be used to generate electricity as well.
Because water can always be replenished by rain, and because the earth’s core maintains its temperature, this is considered one form of renewable energy.

Wind Power

Even the ever-present wind can provide a renewable energy source. Wind is created as a result of the uneven heating on the earth’s surface, which causes air to move. Thus, wind power is essentially a bi-product of solar power. Wind propellers are used to collect the wind’s kinetic energy, which turns turbines that are in turn used to create electricity.

Solar Power

This form of renewable energy will be available as long as the sun shines. Solar energy can either be used as thermal energy, or it can be converted into electricity.

As a thermal energy, it can be used to heat water or spaces. Through the use of solar cells or similar photovoltaic devices, it can be used to create electricity. The heat of the sun can also be used to create steam, which turns turbines and thus produces electricity.

Please visit the author’s site on Alternative Energy to learn more about alternative energy forms and Renewable Energy Technologies .

Renewable Energy 101 – What is Renewable Energy?

Friday, December 25th, 2009

Sunlight, geothermal heat, wind, tides and rain are natural resources that can help generate energy and it is called renewable energy. In 2006, 18% of energy consumed globally came from renewable energy and 13% came from traditional biomass, which includes wood-burning.

The next largest renewable energy source is Hydroelectricity which provides 3% (15% of electricity generated globally), followed by solar hot water/heating, which contributed up to 1.3%. 0.8% of the final energy consumption is provided by wind power, geothermal energy, ocean energy and solar power.Every year, wind power grows at the rate of 30 percent, with a capacity of over 100 GW installed all over the world and is widely used in the United States and in several European countries. In 2006, the photovoltaic power stations manufactured more than 2,000 MW and these photovoltaic (PV) energy stations are quite popular in Spain and Germany

Renewable energy such as solar thermal power can be found in the Spain and in the USA, the Mojave Desert’s 354 MW SEGS power plant is the largest. If you go to The Geysers in California, you can find the world’s biggest geothermal energy installation. The rated capacity of the geothermal power installation is 750 MW. One of the largest renewable energy programs in the world can be found in Brazil, involving using sugar cane to produce ethanol fuel, and ethanol contributes 18 percent of the Brazil’s automotive fuel. In USA, ethanol fuel is also widely available

Even though there are many large-scale renewable energy production and projects, renewable energy technologies are also recommended for remote and rural areas, where energy is very important for human development. Kenya’s household solar ownership is the highest in the world. About 30,000 small solar power systems (20-100 watt) are sold per year.

The market for the many forms of renewable energy is increasing even though some renewable energy technologies were criticized for being unsightly or intermittent. High oil prices coupled with the climate change concerns and increasing government support are driving increasing incentives, renewable energy legislation and commercialization.Renewable energy industries will be able to weather the 2009 economic crisis better than many other sectors with the new government regulation, spending and policies

Learn how to build an economical solar energy system in your own home and save TONS of money on your electrical utility bills.

Please visit: No More Electric Bills

Lets help save the earth and and preserve a cleaner planet for our children…..All the best!!

Best 5 Renewable Energy Innovations

Wednesday, December 16th, 2009

To develop environmental friendly methods in generating power is a brilliant renewable energy innovation from a renewable energy company. Producing renewable energy powered generators for unfaltering energy supply and cut down the cost of energy utilization. Harnessing renewable energy resources for a clean energy supports the environment as well as the future. Here are five of the best renewable energy innovations.

First thing that come in mind when renewable energy is mentioned would be the solar panels. They come in all sizes to fit the needs of every household. When it first came out solar panels are so tiny it can only power a calculator. There are two types of solar panels, first is the solar thermal collector that heats waters for consumption or homes. A solar thermal collector is basically made of an insulator box and a black metal absorber. Natural convection takes place with solar thermal panels and is widely used in sunny European countries to cut down water heating costs. The other is the photovoltaic panel. These are solar panels that are made of wafer based crystalline silicone cells or a thin- film based on cadmium telluride or silicone. It converts light energy, thus the name photovoltaic, into energy by photovoltaic effect. Solar panel reduces carbon emission in the atmosphere promoting cleaner energy.

Second is the windmill. Water as a renewable energy resource has been known to man since the late 600 AD. Windmills are used to grind up produce and draw water up water. Modern wind mills or properly known as wind turbines makes use of the wind to produce electricity. Wind turbines convert kinetic wind energy into mechanical energy then into electricity. There are two types of wind turbines, namely the horizontal axis wind turbine and the vertical axis wind turbine. Between the two, the horizontal axis wind turbine is more common than the other. Everybody can recognize a tall tower with horizontal axis blades are called wind turbines.

Third is a biomass powered generator. Who knew that there’s a Do It Yourself version of this contraption. Now left over food and animal litter has more usage other than fertilizers. On a larger scale, Biomass, being the most abundant of all can generate powers providing large farmlands and forests. A renewable energy company that utilizes biomass normally makes use of the biomass steam cycle to generate electricity. Other ways of utilizing biomass is by extracting biomass fuel from decaying materials.

Fourth is making use of tidal power. Tidal steam generators produce incredible amounts of energy due to the high density of water flowing from the ocean. Geographically speaking, this type of renewable energy is only available to countries that have access to the sea or coastal areas.



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