Friday, October 30, 2009

Electric Permanent Magnet Motor

The Future Of Free Energy?

An electric permanent magnet motor is simply a generator that uses the properties of a magnet to generate completely free electric energy. Although relatively new, this device is predicted to be so important to the way we power our household that even electric companies will begin using this technology to produce cheaper and more eco friendly energy.

How Does It Work?

This magnet motor works by utilizing magnets to generate energy. Using this magnetic energy, perpetual motion can be created and this motion can be converted into energy and electricity. The process of converting this motion into electricity requires less energy than the system produces, thus producing free energy that can fully power your home.

What Are The Benefits Of Using This Device?

  • This device can power up any appliance you have in your home including the television, computer, lights, washing machine, and everything else.
  • You can eliminate your power bill by 50% or completely.
  • All the parts to build the magnet motor can be found in your local hardware store and to invest in this project will cost you as little as $50.
  • Earn credits on a regular basis from your power company for producing more energy than you consume.
  • These magnet motors will continue to run and produce energy no matter the climate or weather conditions.
  • You can build one of these motors for your house in under 60 minutes whether your experienced or not. Many home energy experts believe that these free energy magnet motors will be the energy in the future and the big power companies don't like the sound of that.

Wednesday, October 28, 2009

Definition Of Hydrogen Fuel And How It Works

Alternative for gas / petrol fuel.

The initiative of using Hydrogen fuel as energy resource came from American government, scientist and environmentalist. The hydrogen fuel technology is based on simple chemical reaction between Oxygen and Hydrogen, the reaction generates energy. The resultant energy can be used as power a Car producing only water, not fumes.

The California state (America) was first to use hydrogen powered cars, currently few hundred automobiles are running in California. The cars have special storage to store Hydrogen in form of gas or liquid and process converts the hydrogen into electricity for the engine using a fuel cell. This project is still in early stage, with more research the technology will become more robust and commercially viable.

Advantages of Hydrogen Fuel

  • The most important advantage of using hydrogen fuel is that the emission it outputs is water only.
  • Unlike other popular fuels used for energy consumption produce carbon dioxide (CO2).
  • With little tail pipe pollution, Hydrogen fuel is less pollutant as compared to other fuels.
  • Research shows when Hydrogen is used with fuel cell engine over internal combustion engine, it increases efficiency of car.

Disadvantages of Hydrogen Fuel

  • The cost to run a hydrogen fuel based car is high. Because it takes large amount of energy to liquefy the fuel.
  • There is a need for compressed Hydrogen gas, which will allow car to run for longer time. Currently research is in underway to make it commercially viable.
  • Once technology is perfected and means to get fuel are economical and commercially viable, then Hydrogen fuel may strike cord with people and car manufactures.

I believe in near future we will see more dependence upon alternate fuel source and one of them will be Hydrogen fuel. The governments and private industries are pumping lot of money in research to get clean, safe and environment friendly "Hydrogen fuel technology".

Already car manufactures have started building pilot projects to get car out using Hydrogen fuel. Honda has set its goal for 2008, where as GM and Merceds has set deadline around 2010. More depends upon performance of initial cars, if technology is easy to use and cost per car is within the budget of people, then Hydrogen fuel may become one of the alternate fuels.

Wednesday, October 21, 2009

Basic Definition of Alternative Energy

Alternative energy is sweeping the nation, and the world, as today's biggest environmental topic. Alternative energy topics no longer revolve around nuclear energy for electricity, but also include the use of products such as Ethanol in cars. It is important to learn what alternative energy is, how it works, and the different types to stay on top of environmental legislation's and presidential campaign policy, and to make the best choices for your home and family.

Basic Definition

Alternative energy is the process of energy being formed from sources that do not harm the environment or deplete the Earth's natural resources. So, polluting and wasteful forms of energy producing, such as coal and nuclear, do not fit with the definition of what an alternative energy source is.

Renewable energy is a class of alternative energy that uses natural resources such as geothermal heat, tides, sunlight, and wind, which are naturally replenished through the earth and sun and never run out. About 13 percent of the world's energy comes from renewable energy. Renewable energy is what many call not very reliable because of its dependence on nature, but if one uses a combination of renewable energy sources, it can be every bit as reliable as traditional energy sources.

Kinds Of Alternatives

When people first really started talking about alternative forms of energy, they never could have realized how many would come about. What is alternative energy, today? Here is a short list of all the latest forms:

  • Hydro Power - Hydro power is formed by small water generators called micro-hydro turbines that are set into flowing water's stream.
  • Solar Power - Solar power is made by converting sunlight into electricity using cells made from silicon, which, when exposed to sunlight, creates and electric charge.
  • Wind Power - Wind power is created by a turbine on a tall tower using the wind to kinetically make electricity.
  • Ethanol - Ethanol is an alternative fuel to replace gasoline, made from ethyl alcohol, a common alcohol made from corn or wheat.
  • Biodiesel - Biodiesel is an alternative fuel for petroleum diesel and is produced from vegetable oils and animal fats.
  • Hydrogen - What this alternative energy is is the most abundant element in the universe and can be produced from fossil fuels, biomass, or by electrolyzing water.

As you can see, there are many alternative energy sources out there. What they can be used for is just about as limitless as traditional forms of energy.

Tuesday, October 13, 2009

Small Wind Turbine

Another method

Saving money on your home utility bills is important in a recession and there's no better way to shrink your bills than by harnessing the power of alternative energy sources. It sounds complicated but by adding a small wind turbine to your home you can drastically reduce your utility bills.

It used to be that alternative energy sources were only used by the very wealthy who could afford to install cumbersome, complicated machines on their property. But wind power generators are no longer just for large businesses or the government. Instead, the technology has become so simple that it's easy for homeowners to get in on the action.

Small wind turbines are available that can be mounted on the rooftops of homes where they gather wind energy and send it directly to the homeowner's circuit box. Where wind power generators were once too noisy for domestic use, they are now extremely quiet some only reaching a volume of 35 decibels.

Because state and federal governments are currently promoting alternative energy sources, there are often federal and state subsidies available to help offset the cost of buying wind power generators for personal use.

However, these small wind turbines are not for everyone. They need plenty of wind to be cost effective and although it doesn't have to be constant, it should be windy often around your home for this purchase to make sense.

You also need to consider space when purchasing a small wind turbine. Even the consumer sized wind power generators are too large for smaller suburban properties and may not make sense for a home in an urban setting.

But if you have about an acre of land and you have fairly good winds year round, a small wind turbine can reduce your electric bill dramatically for an upfront investment of about $10,000. While it saves you money, it's also a totally clean way of generating energy so you have the moral pleasure of helping the environment.

So whether your motives are environmentally altruistic or you're simply trying to save a buck, small wind turbines are great energy generating options for the average homeowner. For a small upfront investment you can begin generating your own electricity today.

Monday, October 12, 2009

Free Electric Generator

No need to pay single cent.

When it comes to looking after the environment, wind turbines are a clean way to produce energy with no effects of pollutants caused by fuel. It's a safe and healthy way for our homes and farms, without it killing any natural organisms and preserving the environment for future generations.

Wind turbines are a self-powering energy generator that rotates blades to produce energy from wind. The blades rotate by the wind, which rotates a shaft that is attached to a generator, thus this motion produces electricity. The horizontal axis turbines are by far the most popular wind turbines. They can produce a large amount of energy compared to other types of power. Horizontal turbines need to be pointed towards the wind.

Turbines come in a variety of sizes and wind power. Location is key to placing a wind turbine as it should be placed where it's going to get the best advantage to the wind. Hill-tops, ridges, near beaches, wide open spaces, where there is no blockage of trees and buildings, is the best locations, so that it has no obstacles to block it from catching the wind. Some small turbines can be used on boats and ships where they can gather wind and be used successfully.

One of the disadvantages of wind turbines, is that they can be noisy, but with today's technology they have developed turbines that are much more quiet to operate. Wind Turbines are becoming much more popular and you can see them cropping up along the countryside as you drive along.

Wind turbines are an excellent way to cut high costs of energy and to power your home or farm. With all the advances in technology the wind turbine is becoming more energy efficient way to produce electricity not just for the home, but also for buildings within the city. Wind turbines are an economical renewal of energy and will help preserve the environment we live in for future generations.

Saturday, October 10, 2009

Alternative Energy And Sources

Top 5 ;)

The term Alternative Energy is generally used to indicate non-traditional energy systems which
do not use fossil fuels and have low environmental impact. There are many non-fossil fuel based energy systems either already in use or being evolved and developed to counter the harmful effects of increasing use of fossil fuels.

We shall briefly look at the major alternative energy systems.

  • Solar energy

  • Wind energy

  • Tidal (Wave) Power

  • Biomass

  • Geothermal

  • Nuclear

  • Solar Power as Alternative Energy Source

    Solar radiations cover a very wide spectrum of frequencies - from infrared through the visible to ultraviolet frequencies. The visible radiations give us light and the infrared radiations give us warmth.

    From ancient times people have been using the solar radiation for heating - heating water and warming houses in winter. In recent years many developments have taken place; now apart from domestic hot water supply or space heating of large buildings, solar energy is being used to provide hot water and steam for industrial processes and even to supplement power generation in large thermal power stations.

    Photovoltaic generation of electricity as an alternative energy source is a modern development. A photovoltaic (PV) cell is made of Silicon metal; it exhibits strong photovoltaic properties converting visible solar radiation into electricity.

    Individual solar cells are small and give only a small amount of power. Now PV cells are assembled in different configurations as arrays and panels; these solar arrays and panels can be used for generating sufficient electricity for practical applications. Arrays or panels of solar cells are being used in remote and inaccessible communities to obtain clean power; they are being used to run cars, to supply power on satellites and space stations and even to supplement power generation in large power stations of hundreds of MW.

    Since the year 2000 solar electric production has grown at an average rate of 40% per year and by 2007, the installed capacity is about 10.6 GW.

    Wind Power as Alternative Energy Source

    Wind energy for pumping water and grinding grains has been used since the medieval times. Wind energy is now mainly used for generation of electricity; wind mills drive turbines for generation of electricity which is connected into the grid of the local utility. Due to variability of wind speeds from time to time, generally wind energy supplies only a small proportion of the total utility load.

    By the end of the last year, the total wind-powered generator-capacity worldwide was 94.1 GW contributing only 1% of world-wide electricity use. Wind power generation has increased by over 500% since 2000 and is expected to spiral upward.

    Tidal Power as Alternative Energy Source

    Tidal power utilizes the rise and fall in sea levels due to the tides. This alternative energy source had been realized by man long ago and in Europe tide mills had been in use for grinding grains over a thousand years ago. It is possible to utilize this energy for generating of electricity and efforts are on in many countries around the world to harness this energy.

    Tidal energy, being derived directly from the interaction of the sun and the moon and the earth's rotation, is an inexhaustible alternative energy source. The only limitation is that it can be put to use only in select places around the world.

    The two methods by which energy of the tides can be harnessed are:

  • The tidal stream system which will make use of moving water in much the same manner as wind energy being used by windmills; and

  • The barrage system which will use the difference in the height between the low and the high tide in an estuary.
  • Both these methods are being actively tried out in various places. Experts feel that tidal energy has a great potential as an alternative energy source. .

    Biomass Power as Alternative Energy Source

    Biomass refers to biological materials including trees, grass, agricultural and urban waste matter, etc. Biomass contains energy received from the sun. Chlorophyll in plants uses solar energy to convert carbon dioxide (from air) and water (from ground) into carbohydrates. When these carbohydrates are burnt they release carbon dioxide and water, and energy that had been trapped in it is released. This is as if the carbohydrates act as storage battery for solar energy - they hold the energy and release it at a later time when burnt as an effective alternative energy source in place of fossil fuels.
    From time immemorial biomass has been burnt to recover sun's energy as heat. By using modern technology we can produce heat, steam and electricity from biomass more efficiently and cleanly; we can also convert it into liquid fuels or produce combustible gases from it.
    In US alone, about 50 billion kWh of electricity (about 1.2% of total consumption), about four billion gallons of ethanol (about 2% of the liquid fuel used in vehicles) are produced from biomass. DOE believes that by 2030 about 20% of transportation fuel could be produced from biomass. There is obviously a vast potential for use of biomass the world over.

    Geothermal Power as Alternative Energy Source

    The most recent (1994) estimate of temperature at the core of earth is about 7500 deg. C. Energy obtained by tapping into the hot interior of the earth is called the geothermal energy. Geothermal energy is an alternative energy source for generation of electricity; it is also used for heating houses in cold countries, and for supplying process heat requirements.

    Building a geothermal power station is expensive but the low operating costs and absence of carbon emission into atmosphere are two major benefits of this system.
    Power plants based on geothermal energy fall into three types depending upon the method used:

  • Those plants that take steam directly from fractures/holes in the ground and drive turbines directly from this steam are called Dry steam plants.

  • In a Flash plant hot water, usually at more than 200 deg C, , is taken out of the ground and allowed to boil as it rises to the surface; steam is separated from it and run through turbines.

  • In binary plants, hot water taken from ground flows through heat exchangers, where it imparts heat to an organic fluid to boil it; this organic fluid runs through turbines driving them.
  • In all the three types, the remaining geothermal fluid and condensed steam are injected back into the hot rock crust to recycle.

    A 1999 study shows that the worldwide geothermal electrical generation capacity using existing technologies is between 35,000 to 70,000 MW; using the new technologies it could be twice as much.

    Nuclear Power as Alternative Energy Source

    Popularly nuclear reaction is equated with atom bombs. However, controlled nuclear reaction is used as an alternative energy source for generation of electricity for the last 50 years. Nuclear reaction releases enormous energy which is used to raise steam as is done by burning oil or coal in conventional thermal power stations and this in turn is used to generate electricity. Today more than 50 countries are generating over 370 000 MW of electricity by using nuclear power reactors.
    Constructing and maintaining nuclear power plants is expensive. Moreover they produce nuclear waste which is hazardous, and there is the potential for enormous nuclear disasters. The nuclear waste is highly toxic and can not be destroyed or recycled. Unless properly stored in a secure location it can create hazardous environment.

    Friday, October 9, 2009

    Renewables in Asia

    Another good article about renewal awareness

    Here in Bangkok, the first Renewable Energy World Asia event started on Wednesday, alongside the long-established POWER-GEN Asia. Thanks in part to Thailand's 15-year Renewable Energy Development Plan, launched last year, renewable energy was a key feature in all the addresses in the shared opening keynote session, where Lt Dr Prapas Limpabanhu of Thailand's Ministry for Energy, Sutat Patrmsiriwat of EGAT (Electricity Generating Authority of Thailand) and Doosan's Dong-Soo Suh gave their perspectives on the region's energy future.
    The CDM has been a key driver in the development of renewables here, especially in the biomass sector.

    In the shared plenary panel discussion on the impact of the economic recession on the Asian power industry, the mood was generally upbeat, with most speakers from the investment community agreed that the climate for renewables investment had in fact benefited, due to the drop in price of solar and wind plant. However, looming uncertainty about the future of the CDM, due to be negotiated in Copenhagen in December following preliminary discussions in Bangkok this week, is a concern: the CDM has been a key driver in the development of renewables here, especially in the biomass sector.

    At the REW Asia opening session, Dr Twarath Sutabutr of the Department for Alternate Energy and Efficiency presented some of the details of Thailand’s Renewable Energy Development Plan (REDP), which aims for renewables to provide 20% of final energy demand by 2020, partly to increase national energy security and of course with important climate and economic benefits. The three-phase plan has intermediate targets – first, between 2008 and 2011, to step up from today’s 6.4 percent to 15.6 percent (10,961 ktoe), then by 2016 to 19.1 percent (15,579 ktoe), and by 2022 to 20.3 percent (19,799 ktoe). A primary goal of the plan is for renewables to replace oil, thus biofuels are a key component alongside renewable electricity and heat.
    During the first phase Thailand will focus on promoting proven renewables technologies (feed-in tariffs are already available and a Very Small Power Producers programme now provides stimulus to projects up to 10 megawatts – previously the programme applied only to schemes under 2 megawatts.)

    In the middle phase the emphasis will be on promoting the renewable technology industry and making it economically sound, developing a ‘green city’ model, encouraging new biofuel production technologies, and strengthening of local energy production.
    In the final phase, Thailand wants to promote itself as ASEAN’s export hub for biofuels and renewable energy technology.

    By 2022, the plan represents 5608 megawatts of renewable electricity generation, the majority of which will come from biomass (3700 compared with 1610 megawatts in 2008). Wind power would grow from a mere 1 megawatt to 800 megawatts (half the technical potential identified) and solar – largely photovoltaics – from 32 megawatts to 500 megawatts (just one percent of the technical potential of 50,000 megawatts the Ministry of Energy has identified). Biomass heat would increase from 2781 ktoe to 6760 ktoe.

    The Ministry of Energy expects investment over the 15-year period, from public and private sources, to be some 488 billion Baht (US$ 14.6 billion).

    Thursday, October 8, 2009

    DIY Wind Turbine

    Does it works?

    It wasn't that long ago that you would have to be a pretty progressive person to think about alternative energies. In fact, many politicians lost elections because of their quest for finding an alternative to fossil fuels. But, times have changed and it seems that everyone wants to save the environment and find an energy source that is sustainable for generations to come.

    Solar, wind, water, and geothermal energies are all becoming considerably more popular these days and for good reason. By not relying on foreign countries or depleted resources, they all provide energy that will continue to be here forever. We won't run out of sun, wind, water, or the earth's heat.

    However, putting those energies to work on a small scale has, until now, been very difficult. Installing solar panels on a home can cost almost as much as the home itself. And, few of us have a river we can dam or heat coming up from our property. One of the easiest renewal energy resources to harness is, in fact, the wind.

    DIY wind turbines are one of the most popular ways to create your own energy. You may think that DIY wind turbines would be difficult or expensive to build, but they don't have to be. Many guides today now provide available a complete set of instructions that will enable you to design, build, and install your new DIY wind turbines on your own property.

    By not waiting for your local utility company to get on the "green" bandwagon, you can start making a difference to the environment right now. Not only will you be more environmentally friendlier, but your energy bill will dramatically reduce with each turbine that is installed. And, considering each turbine can be installed for $200 or less, the savings will start multiplying.

    Wind Energy

    One of the alternative

    Nowadays, one percent of the world's use of electricity depends on wind energy. Historical sources show that the exploitation of wind power began approximately in the 4th century BC when the ancient Egyptians used the wind energy to sail their boats. Later on, in the 7th century AD the Persians are mentioned to have been milling grain and pumping water by the means of mechanical energy produced by the power of the wind.

    Although, in the 19th century, Europeans are thought to be among the firsts to have used reliable and efficient windmills, is widely known that the American farm windmill had been already playing an important role in the life of the American Frontier settler.

    Actually, wind industry gained field in the 1970s oil crisis, when specialist considered necessary to develop an alternative source of energy, other than oil. Consequently, several European and American governments showed interest in wind energy, hence financial support was given to wind energy technology development. Thus, electricity generated by wind energy became as efficient as any other power generation technologies.

    In Europe, Denmark is the oldest and a leading country in wind power industry, which has been producing wind energy since 1979 and which, by nowadays produces one-fifth of the country's electricity by means of wind turbines. The US concern to reduce global warming gases determined the renewal and support of wind energy industry, thus giving subsidies to the development and construction of the largest arrays of wind plants consisting of 6000 turbines, in California and Texas thus the latter becoming the largest wind energy producing state.

    Wind energy is the cleanest, renewable source of energy, which besides being cost-effective, is amongst the most reliable energies in the world. Although, its constant use is restricted due to several factors, such as weather, seasons or local geography, its linkage to traditional electric network does not affect the consumer.

    Despite the numerous complaints formulated regarding wind farms, as modifying factors of the visual quality of the landscape, as noise makers, as well as influencing negatively wild life creatures, wind energy industry has considerably increased between 2000 and 2007 and determined its expansion on the market as a demand for cost-effective sources of electricity, environmental protection, reducing global warming gases as well as political factors. Therefore, now, numerous countries, from all over the world, such as Germany, the US, Spain, India and China are initiating insistent wind energy programs and encourages their development.

    Energy Producer By Yourself

    Think how much you can save if you can produce your own energy!

    Save a lot of money and be your own energy provider. Energy costs nowadays are so high that it is taking a toll on the monthly budget of most people. Maybe this is because of our reliance on modern appliances and equipment that we fall prey to the use of electricity, and we are now stuck with the dilemma of not wanting to compromise comfort with cost.

    There are several alternative sources of energy that you can tap into that will help you save in terms of electrical costs, as well as be beneficial to the environment. Power sources, such as solar and wind, are the most commonly used in household applications, though you can use hydropower if you are situated near a strong river.

    Using renewal sources of energy have several advantages. One is that they cannot be depleted; another is that they do not create a by-product that can damage the environment. Lastly, the equipment needed to harvest these energies requires very little maintenance.

    Let us take a look at how solar powered devices work. To collect energy from the sun, you need solar panels or an array of solar cells. This energy is then stored in batteries for future use. If you have appliances that run on DC, you can easily plug these directly to the battery source. If you use the regular AC appliances, then you will need an inverter to convert the power in the battery for use with those appliances. The solar cells have not been known to break down that easily and seldom are they being replaced. The only regular maintenance would be in the battery cells, which require you to level it with distilled water to keep the cells active.

    Wind power generators need initial construction for the tower and fan blades. Energy collected from the wind is also stored in batteries and tapped into the same way. You can also a similar device for pumping water. There is just a disengagement mechanism for it to separate itself from the water pump in case your water tank is already full.

    Any of these systems can be connected to the main power grid of the electric company within your area. They will pay for this use of power. In times that you generate more power than what you require, the excess power is fed into the grid for other consumers to use. In case there is something wrong with your system and you experience a power outage, the grid will power you with electricity from the power company itself.

    Why not help yourself as well as your community? Be your own energy provider, save money, as well as earn money by doing this.