Not Much Time Left To Switch To Using A Suitable Alternative Energy Resource
August 9, 2010 by Admin
Filed under Alternative Energy
The continuously dwindling amount of oil reserves today is making big news all over the world and this issue is leading to much concern, especially at a time when the population of the world is demanding more energy to sustain its lifestyle. Oil is the predominant energy resource though it is also the most expensive one and is currently in short supply. This means that it is necessary to look for suitable alternative energy resources which will help mankind overcome its current precarious energy predicament.
Coal Is Found In Abundance In The USA
Coal is a good example of alternative energy resource and it is found in abundance in the US and these reserves can rival the oil resources found in Saudi Arabia. Coal is useful for the generation of electricity and it can also be used to create "synfuels", which if properly used can prove to be an excellent alternative energy resource.
Heavy oil is another form of alternative energy resource and it can prove to be very effective. Natural gas too is a good alternative energy resource and it is currently being used in the production of electricity as well as for heating purposes and is widely available. Natural gas burns cleanly and it can also be used to power up automobiles as well.
Nuclear power is also a useful alternative energy resource and it can in fact lead to large scale generation of electricity though disposing of its waste is a major problem. Alcohol as well as biofuels is also good alternative energy resources and they have the advantage of being produced from plants such as corn and hemp.
Hydrogen is perhaps the most abundant alternative energy resource and it can also be produced from a number of compounds and it can also be stored though it does also require great amount of money to properly utilize this alternative energy resource. Solar power is a largely untapped alternative energy resource which can, when used on a large scale, generate enough electricity to meet the entire energy needs of our planet.
Wind too is a wonderful alternative energy resource and it can be harnessed to produce significant amount of electricity. There are several good reasons why wind is being considered as the best alternative energy solution for the future. With more emphasis being given to coming up with viable solutions in regard to tapping these alternative resources, it will not be long before a radical change takes place in the type of energy resources we will be using to meet future energy requirements.
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Alternative Forms Of Energy: Make Full Use Of The Sun And Wind And Water
July 2, 2010 by Admin
Filed under Alternative Energy
In regard to using alternative forms of energy solar energy is one such form that immediately comes to mind. The sun is all powerful and perhaps the single most impressive source of energy that is known to man today as it has enough power to sustain us for many long years to come and it is also available free of cost and is highly efficient as well. It would be quite realistic to hope that someday this alternative form of energy will replace conventional energy sources and become the mainstay of all our future energy requirements.
High Latitudes
The only trouble with using solar energy is that not every part of the world is suitable for tapping this alternative form of energy, especially not in places that are located at high latitudes where the amount of sunlight is simply not enough to be of any help as far as an alternative form of energy is concerned.
Wind energy is another alternative form of energy that enjoys the advantage of being very efficient in generating electricity. In high altitude places as well as along coast lines this alternative forms of energy can prove to be very effective and it can even provide electricity to meet about twenty percent of all our electricity requirements. This is a clean source of energy and it is also not dangerous for the flora and fauna and it is also renewable.
Hydroelectricity is another one of the better alternative forms of energy and it can be sourced from a dam, though constructing dams is a problem because it is necessary to build them only where large amounts of water can be stored easily.
Tidal energy is yet another alternative form of energy and this form of energy works very similarly to hydroelectric energy though the scale on which it works is considerably smaller. Yet another one of the available alternative forms of energy is biomass that can be used in the production of alcohol which can prove to be an alternate source to power up automobiles.
Fusion, nuclear as well as geothermal power is other examples of alternative forms of energy though these alternatives suffer from a major drawback which is that they can endanger the environment.
The current energy crisis is causing a lot of worry for everyone – is it scientists or everyday people. It is therefore about time that we started to develop means with which to fully utilize alternative energy resources such as water and wind as well as water. Though alternative forms of energy do have certain disadvantages they are nevertheless the best bet when it comes to securing our long term energy needs.
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Tapping Available Alternative Energy Source Can Ensure Future Survival Of Us All
May 22, 2010 by Admin
Filed under Alternative Energy
There is no getting around the fact that not only are global financial markets cracking but there is an additional worry in the form of the present day energy crisis. It is about time that we switched to tapping an alternative energy source to ensure that we do not run out of conventional sources of energy such as fossil fuel and coal. In fact, experts tell us that within the next thirty to forty years we will have exhausted all of our oil reserves.
New Technologies
The search for an alternative energy source is however now gathering more steam with governments, scientists as well as engineers searching for as well as perfecting technologies that can help us tap renewable alternative energy sources for large scale use.
Alternative energy sources that involve renewable energy sources will help us avoid a major catastrophe and among possible alternatives we need to look at solar energy, hydro power as well as wind energy as the way ahead.
Solar energy is an ideal alternative energy source as it is found in abundance and is clean and does not pollute the environment and best of all, is free. In fact, even an hour of solar energy is enough to provide power for the entire planet for an entire three hundred and sixty-five days. At present, this alternative energy source is not being utilized enough though it can prove to be just the right solution to secure our long term energy needs.
Another alternative energy source is the one we call hydroelectricity and which is effective as well as clean and also renewable and if conditions are perfect, then hydroelectricity can provide mankind with enough electricity to take care of our immediate needs. The only downside to tapping this alternative energy source is that it is necessary to locate dams close to places that allow for major flooding.
Wind power is the third major alternative energy source that can, when properly harnessed, provide deliverance from the present energy crisis that is bedeviling us in all parts of the world.
At present, we need to seriously consider making proper choices regarding large scale use of alternative energy sources; otherwise, we will face a calamity of immense magnitude that can threaten the very existence of mankind. No doubt, even the alternate forms of energy such as solar, wind and water are not without their drawbacks; however, given the dangerous energy situation that we are now facing, we have little option but to start using these alternative energy sources in order to ensure our survival and to also preserve the environment that too is being polluted and endangered.
It is time for people, their leaders and businesses to join hands to choose the right alternate sources with which to meet our energy needs – both now, and in the future.
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Only Proper And Large Scale Use Of Alternative Energy Can Save Our Planet
April 19, 2010 by Admin
Filed under Alternative Energy
Energy that does not reduce the natural resources of our planet and which also does not lead to damaging our environment is often referred to as alternative energy. Typical examples of this form of energy include the sun, wind and also water. Another example of alternative energy is bio-fuels that are now-a-days becoming more popular because of the fact that they do not harm the environment and can be renewed very easily.
Bio-fuels Are Easily Obtainable
Bio-fuels are easily obtainable and are derived from plants that contain plenty of sugar and this form of alternative energy can be used for heating a home and also for powering automobiles. Today, homes and offices all across the world are consuming energy in very high quantities and at a rate that is giving reason to be alarmed. The cost of conventional energy too is raising making for a very dangerous situation for everyone living on this planet.
Without changing track soon we will only be heading towards disaster. However, with present day available technology we are now assured, in small measure, of being able to use alternative energy that will help in affecting considerable savings in terms of money and resources used. Windmills are an excellent example of how alternative energy can be derived from harnessing the natural and renewal source of energy – the wind. From being used to grind grain, windmills today have progressed and changed radically enough to now supply enough energy that can help in doing more than grinding grain.
Solar energy is another good example of an alternative energy and one that can also help produce considerable amount of electricity. It only requires installing solar panels on the roof of your home to collect the sun's heat and light and then converting the trapped sunlight into electricity is just a simple matter.
Hydropower is another good example of alternative energy and this kind of power is derived by tapping the power contained in water currents and this trapped power can then be used to operate huge generators. Biogas is another example of alternative energy and it is a cost saving energy solution that will prove its worth during the winter months when you need to heat up your home without paying too much for doing so.
The current energy crisis should act as a spur for mankind to tap into alternative energy sources such as solar energy and wind and hydro-energy as too biodiesel that together and individually will help solve many of the problems affecting people on this planet. These forms of alternative energy, when used on a large scale, can help lead us out of the present energy morass that we find us bogged down in.
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Know How To Save Energy
March 12, 2010 by Admin
Filed under Alternative Energy
The rising costs of energy should make you start to seriously consider ways to reduce your monthly bills and for this you will need to learn how to improve insulation, use light bulbs that consume less electricity and also remember to switch off all appliances when they are not in use. Fortunately, there are many things that you can do which can help to significantly lower your energy consumption and so, will help you pay less each month by way of your electricity bills.
A Free Source
The sun is a free source of energy and to ensure that you tap it to the maximum you must first of all start off by ensuring that your windows are kept spotlessly clean because a dirty window can cut by half the amount of heat and light that enters your home as a result of direct sunlight. This is especially felt during the spring and autumn seasons when the need to heat up your home is greatest and with enough sunlight you will also be able to keep the lights turned off for longer. The result would be saving of as many as hundred dollars per month on your electricity bills.
Feeling warm is not achieved solely by ensuring that the temperature is high; rather it also depends on the humidity which in turn means that relatively low humidity will make you feel cool while high humidity can help in lowering the thermostat and so help you save more than ten percent on your energy bills. What's more, high humidity also benefits your health as it helps in reducing dust and is especially useful for those who have an asthma condition.
You can also lower energy cost by mounting the heater or radiator on the walls. At the same time it would wrong to allow curtains to be placed in front of the radiator or heater, which often occurs when these devices are placed below a window. Doing so can lead to dissipation of as many as fifty percent of heat. The way around this problem is to shorten the length of the curtains.
Finally, you can reduce energy bills by making use of reversible A/Cs that can both cool as well as heat a room. Such a solution can help reduce the consumption of energy by as high as an estimated seventy-five percent.
Alternative energy is that energy that does not in any way reduce the natural resources of the earth and which also does not do any unnecessary damage to the world environment. Solar, water and wind are typical examples of this form of energy and they are also considered as renewable sources of energy because these sources will constantly be replenished.
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Warming Up: Alternative Energy Source and Global Warming
March 5, 2010 by Admin
Filed under Alternative Energy
Global warming is one of the "hottest" issues nowadays. The current climate change is the worst yet to happen. Global warming is an overall increase in world temperature which is attributed to the increasing number of greenhouse gases trapped in the atmosphere. Searching an alternative energy source is considered a way of reducing the toxic emissions.
Greenhouse gases can be produced both by natural and industrial processes. The most abundant greenhouse gases on earth's atmosphere are water vapour, carbon dioxide, methane, nitrous oxide, ozone and CFCs.
There are several sources of greenhouse gases. Burning of fossil fuels and deforestation lead to higher concentration of carbon dioxide in our atmosphere. Without the trees and plants to take in the carbon dioxide emitted by burning fossil fuels, natural gas and petroleum products, all of the CO2 emitted stays in the atmosphere.
Also the use of CFCs or chlorofluorocarbons in refrigeration systems and in fire suppression systems and other manufacturing processes also increase the greenhouse content of our atmosphere. While the use of non-organic fertilizers in agriculture also lead to higher nitrous oxide concentrations, another greenhouse gas.
In the United States, greenhouse gas emissions mainly come from the use of fossil fuels as energy source. Approximately 82 percent of the greenhouse gas emission in the United States in 2006 came from the combustion of coal, natural gas and petroleum (United States Energy Information Administration). Meanwhile in Asia, Chine is expected to increase its emission of greenhouse gas because of the construction of old-fashioned power plants in its internal provinces. Currently, the carbon dioxide concentrations in the atmosphere are the highest in 150,000 years. The 1990s was most likely the warmest decade in history, while 1998 was the warmest year (Greenpeace).
Not controlling the greenhouse gas being emitted by human activity can increase climate change the next hundred years that will be much faster than anything known and recorded in history. There are necessary steps to be undertaken to control the toxic emission that will soon be killing us.
To minimize the consumption of oil, petroleum and other fossil fuel, we should use energy efficiently. Energy that we use should be generated from renewable energy source, which would mean harnessing the natural energy from the sun, winds, crops, tides and waves.
Green energy is another term used to describe sources of energy that are considered to be environmentally friendly, which is also similar to the renewable sources of energy.
There are numerous ways of generating electricity and energy from renewable and natural sources that generate clean and safe energy. Wind, sun, and heat can generate electricity for less price and less carbon emission than those of coal and even gas.
Shifting the world's attention to alternative fuel source other than relying on fossil fuel is among the solutions in resolving the drastic climate change. Greenpeace cited that with renewable energy and using it smartly, can deliver half of the world's energy needs by 2050. Greenpeace also cited that it is feasible to reduce carbon dioxide emission to almost 50 percent within the next 43 years.
Governments are taking steps to use and tap alternative energy sources as main source of energy. The European Union leaders made an agreement in March 2007 to ensure that 20 percent of their nation's energy should come from renewable fuels by 2020. This is part of their effort to cut carbon dioxide emissions and other greenhouse gas. There are even governments offering incentives to their residents who are using green energy.
Alternative energy source may not be the only way to reduce the greenhouse emission that human activity produce. There are simple ways in which we can do to contribute in reducing toxic gas emission and mitigate global warming.
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Running Unconventionally: Alternative Energy Sources for Cars
February 28, 2010 by Admin
Filed under Alternative Energy
It can be about the money. People are looking for alternative energy sources or alternative fuel for their cars nowadays. A few months ago, increasing prices of petroleum products were experienced almost throughout the world. With the increasing money spent on the pump, we are trying to look for alternative fuels for vehicles that can eventually lead us to bigger savings.
Cars or vehicles running on alternative fuel are generally running on fuel other than gasoline or diesel. Over the years, we have become witnesses on car running on electricity, a hybrid of gasoline and electric car, or even solar powered. There are even cars using water to supplement their gas through the water-to-gas technology.
There are several factors contributing to the rise and initiative of governments and manufacturers to produce alternative fuel vehicles. Heavy taxes on fuel, particularly in Europe and tightening environmental laws are several of the contributing factors. There is a possibility of further restrictions on greenhouse gas emissions.
Since cars are mostly running on fossil fuels which produce carbon dioxide which is a greenhouse gas, the number of greenhouse gases in the atmosphere is increasing. It leads to temperature rise which results to global warming and climate change.
There are cars that are capable in running on LPG, solar power, ethanol, fuel cells, hydrogen, and compressed cars. There are also what we call hybrid cars. Cars running on liquefied petroleum gas or LPG runs on a mix of propane and butane. Its hydrocarbon gases turn to liquid when compressed. Cars running on LPG can cut the fuel expense into half compared to petrol and diesel. It is also said to reduce the carbon monoxide emission.
Cars using solar power convert sunlight into electricity. It can be used to power electric motors or produce fuels such as hydrogen. Solar panels are put on the surface, more often on the roof, of the vehicle. These solar panels then convert the sun's energy into electrical energy.
Ethanol is an alcohol produced by the fermentation of plant juice with high levels of sugar or from crops with high levels of carbohydrates such as wheat. Brazil began converting sugar cane into ethanol in 1975. Since then, Brazil has saved $1.8 billion by replacing their 200,000 barrels of oil daily consumption.
Brazil has already created 5.4 million ethanol- powered cars that are being exported to Sweden and Japan. Because of this industry they were able to provide 900,000 jobs to their people. Using ethanol as fuel were also able to reduce the toxic emissions by 30 % compared with other fuel charged vehicles.
Fuel cell cars covert hydrogen and oxygen into electricity and heat. The electricity can be used to power and electric motor and the only emissions are heat and water. Cars running on hydrogen are considered to be the ultimate clean cars. Since hydrogen vehicles only produce heat and water vapour as its by-product, its emissions are considered environmental friendly.
Hybrid cars use two different energy source or motors. An example of a hybrid car is the Toyota Prius. It uses advanced technology to combine a small gas engine with an electric motor. At slow speed, the car runs on electric motor while on the freeway, both the gasoline and electric motor is being used. The battery is also being recharged during the process.
Exploring alternative energy sources for cars is a way of adapting to the increasing fuel costs and taking active steps in resolving environmental concerns.
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Out of the Ordinary: Alternative Energy Sources
February 25, 2010 by Admin
Filed under Alternative Energy
Alternative energy is often referred to as energy from a source other than the conventional fossil fuel source like oil, natural gas and coal. Alternative energy is not popularly used and is usually environmentally sound. It is also often times renewable energy. Several alternative energy sources are solar, wind, biomass, wave and tidal energy.
Population problem is not only a problem or concern about the number of people. People consume food, fresh water, wood, minerals, and energy every day. The increasing energy consumption is leading to the depletion of conventional energy sources as well as increasing pollution.
We are currently reliant on fossil fuel and other non-renewable energy. This causes great harm to out environment and will also tremendously affect future generations. Most of the current population relies on non-renewable energy source such as oil, natural gas, fossil fuel and coal.
Fossil fuels are non-renewable source of energy, it means it could run out. Also, when fossil fuels are burnt they produce the gas carbon dioxide (CO2). Carbon dioxide is known as a greenhouse gas since it traps heat from the sun and preventing it from escaping out of the Earth's atmosphere into space. The amount of greenhouse gasses in the atmosphere is increasing. It leads to rising Earth temperature called global warming.
Alternative and renewable source of energy is therefore a necessity. Renewable energy is derived from resources that are regenerative or regenerate after consumption. For this reason, renewable energy unlike fossil fuels do not produce as many greenhouse gases.
There are several countries that are providing incentives for private sector or personal efforts to use renewable energy by giving tax incentives and subsidies. Currently, just 14 percent of the world's energy consumption comes from renewable energy sources. But there is great potential for alternative energy. It could be large enough to cover many times the current energy consumption.
Several sources of renewable or also called alternative energy are sunlight, wind, rain, tides and geothermal heat. Wind energy comes from wind power that is generated from wind turbines. Wind energy are non-polluting energy source with low maintenance cost although the initial expense may be high.
Solar energy come from the sun's rays that reach the Earth. Solar energy can be converted into heat and electricity. Solar energy can be converted to thermal or energy generated from heat. It can be used to heat water and heat spaces like inside greenhouses, homes and other buildings.
Biomass energy comes from plants and animal material that are usable source of energy like wood from trees, waste from other plants, manure or animal wastes. Biomass energy has numerous benefits. It uses waste materials that are usually dumped and uses up methane gas (a greenhouse gas). Fuels like ethanol can be made from biomass and uses as an alternative to petrol.
Meanwhile, hydropower makes use of the energy the water gains when it drops in elevation. That is why hydropower plants are near waterfalls or dams. Hydropower has been used since the start of the electric age but unfortunately the value of this energy has not yet been developed and maximized.
Another alternative energy source would be geothermal energy or energy derived from the underwater heat the world is emitting. Geothermal power plants are unaffected of changing weather conditions. It is also price competitive and helps the people's reliance on fossil fuels lessen.
These only show that we can choose alternative ways on using energy to lessesn its negative impact on our environment. Alternative energy sources provide us a choice for a bright and healthy future. It may something be out of the ordinary but it can also be useful.
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Alternative Energy Sources – The Best Aid in Times of Crisis
February 20, 2010 by Admin
Filed under Alternative Energy
You have been hearing all about it. It seems to be a big problem now all around the globe. Energy crisis is something that people can be blamed for. But it is too late now to point fingers to whoever committed the biggest mistake. What you can do to do your share in helping to solve the root of the problem is by finding and using available alternative energy sources.
Look around you. Amidst all the technological advancements, you will still be amazed at how nature provides for all the needs of mankind. But through the years, this has been overlooked and taken advantage of. This resulted to the energy crisis that we have now. But you cannot turn back the time to undo the damage. The best thing that you can do is to help resolve the problem or reduce it even with your own little means.
But first, do you know the available renewable sources of energy that surrounds you. It is everywhere. Look up and there is the sun that produces solar power. The sun's rays are converted into electricity through solar cells, solar thermal panels, parabolic mirrors and other medium.
Look underneath. Did you know that the heat coming from the ground can also be turned into energy resources? There are holes that are being drilled in certain regions to find steam that are being produced by the heat underneath. The steam is purified to be used as power to electric generators.
Feel the air. The wind can also create energy as this drives the blades of the wind turbines. This rotation produces electrical current that can be utilized through electrical generator. In 2005, it was reported that the capacity of the wind-powered generators reaches up to 58,982 megawatts.
Hydroelectric energy comes from water. The later can be used for its kinetic energy or the tidal power to produce the energy. It can also be contained in a dam that harness the gravitational fall of a river to become the energy source.
Crisis Alert Now more than ever is the time to act to make use of the available renewable energy resource like the abovementioned. Aside from the fact that they are free, they will be available as long as you know how to care for your environment.
There are methods and studies being conducted by experts worldwide to find ways on how to improve on the utilization of these available sources of energy. People must learn to slowly detach themselves on being too dependent on the use of energy sources that are non-renewable. In a matter of years, the latter will decrease until they slowly diminish. Are you going to wait for that time to come when all along, if you will only look around, you will discover how nature provided for everything that you need. All you have to do is to find ways on how to use them wisely.
Time to Care Upon finding the means on how you can make use of the available resources around you, the next thing that you have to make certain of is how you will care for such. Once in a while, it will be okay to pause from your busy life to look back and give gratitude to where it is due.
You can do your share of caring for these available alternative energy sources by being a good citizen who cares for your environment. You can start in your own simple ways like not adding up to the pollution, planting plants and trees and supporting products that do not contain chemicals that are harmful to the environment.
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Alternative Energy Sources
February 7, 2010 by Admin
Filed under Alternative Energy
It seems like the efforts to find the best alternative energy sources are seriously being looked into by lots of countries including most US cities. One proof is the signing of the Kyoto Treaty. The main aim of the concerned group and individuals is to lessen the greenhouse gases and pollutants.
The renewable energy sources have proven to be of great help in reducing the quantity of toxins, which are by-products of the use of energy. These sources also preserve most of the natural resources that people use as resources of energy. What are the most popular sources of renewable energy? Here's a list to give you some basic understanding about the matter.
1. Solar. This works when the sun's rays are trapped into solar cells. The process turns the heat coming from the sun into electricity. When the sun's rays hit solar thermal panels, the power is then converted to heat air or water. The sun's rays can also hit parabolic mirrors. This process can produce steam by heating the water. But you don't need all these scientific processes to be able to benefit from solar power. All you have to do is open the windows and blinds on your room to let the sunshine in. You'll get an instant heater without having to go to any processes that will require conversion of this energy source.
To date, the main disadvantage of using this source is that it is limited. You cannot use it obviously on nighttime and during days when it is raining or even on cloudy days. This has been acted upon through solar power stations. But these are too expensive that there aren't so many of such piece around the globe.
2. Wind. The energy coming from the wind boosts the blades of the wind turbines. As this happens, electricity is produced through the use of electrical generator. In the old days, windmills are created so that mechanical machinery could perform physical labor. This includes the pumping of water and crushing of grains that are essential in planting and farming.
Now there are large scale wind farms that produce electrical currents. The end products are then distributed to national electrical grids and small turbines owned by individuals to distribute electricity to far flung areas and homes. There are many advantages of this kind of power. The main one, of course, is that this doesn't produce any by-products that can be harmful to the environment. And we will never run out of this source of renewable energy.
3. Geothermal. This comes from the bottom of the earth. Holes are being drilled in certain regions. The hot rocks that can be found underneath produce steam. This is being purified to be used to be able to drive turbines. The latter then become power source for electric generators.
To secure that no harmful by-products are going to be produced in the process, geothermal plants must be created accordingly. Once this has been set up, this will be self-sufficient in creating energy sources.
4. Hydroelectric. This power is being created through dams that contain water that can drive generator and water turbine. Tidal power can also be used if dam is not available. The idea here is to make use of the kinetic energy of water.
Just by reading through the available alternative energy sources, you will be amazed at how nature works wonders. It is your responsibility to care for everything around you as to be able to gain from the benefits that each source of energy can give you.
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