Sunday, October 27, 2013

Huff And Puff Power Your Home With The Wind

The fastest growing alternative energy platform in the United States is the wind. No, I’m not blowing hot air.

Cheap and Productive

Manipulating the wind to generate electricity for your home is cheap, easy and very misunderstood. First, you don’t have to live in the middle of tornado alley to generate electricity from the wind. Second, you don’t need tulips and windmill like you’ve seen in pictures of Holland. Third, smaller wind systems are so simply, you can do it yourself.

Okay, let’s generate some enthusiasm on your part for improving your home with wind power.

1. Small wind platforms can cut your utility bill by more than half.

2. Wind systems can work with barely any wind at all.

3. Most wind systems are so small, nobody will even notice them.

4. You can install a small wind system yourself.

5. A small wind system will run you around $1,000 and pay for itself in a year depending on your current utility bill.

6. Wind power is the fastest growing energy producer in the world.

7. You can get financial incentives for improving your home with wind power.

When talking about wind power, understand that technological advances have dramatically changed the systems. Forget windmills, turbines and large structures. Unless you own a city, you will not be dealing with those. Instead, modern residential wind systems essentially look like weathervanes on top of 30 foot poles. They are no bigger than a couple of feet long, have three blades and are very thin. It is no different than having a flag pole in your backyard, except this one saves you a ton of money.

The wind system works in a very compact an efficient manner. The wind hits the blades and turns them. Directly behind the blades is a small generator, which converts the turning blades into power. The power is then transferred to the ground through basic wiring where you can either store it in a battery or feed it directly back into the utility grid if allowed. If the utility option is available, I recommend you take it since batteries can be the most expensive part of the system.

That’s it. The world’s simplest energy producing system is wind. As long as it exists, you will always be able to tap it for power.

Saturday, October 26, 2013

Solar Power For Post Lighting

Solar energy is all around us, but most people don’t notice it. For instance, the power source for many emergency phones on freeways is powered by it. This brings us the subject of solar post lights.

Solar Power for Post Lighting

Solar energy started to come into popularity in the 1970s, when technology advances combined with massive oil price increases to make solar a popular alternative energy source. Back then, the world was just starting to become more aware about the risks of using so many non-renewable resources, and people wanted to decrease their dependence on fossil fuels. Now, solar power is being used by many different people all across the world, both in big and small ways. One of the small, but still important ways it is being used is in solar post lights.

Often, people want to light their driveways or backyards. Aside from running expensive extension cords to lamps, using battery after battery, or running lines in underground pipes, there really weren’t many choices to power their lamps. Now, solar post lights are regularly used by those who want the convenience of not having to change batteries, and those who want to save money on their electric bill.

Solar post lights work by using very small solar panels, which are attached to an energy collector. These solar panels stay out in the sun all day, attached to your post, and they soak up all of the sun’s solar energy. The energy collector in many of the solar post lights is a NiCad rechargeable battery, most of which can go up to 1000 charges! That is about three years. The light that is powered by the battery is an LED light, which takes very little power but emits a bright light. LEDs can last up to 25 years, making solar post lights a very economical investment. These lights will emit their soft glow for many hours during the night, depending on the amount of solar energy they received during the day.

Other advantages to solar lights are that there are no wires needed, so installation is very easy. Also, you can often buy the lights individually, so there is no need to buy a large package of the lights if you only need a few to illuminate your way. Each light runs independent of the others, so if one light malfunctions, the rest will still be there and glowing.

Whether you choose to buy a few or a lot of the solar post lights, they are still the most economical and ecology minded choice for your driveway and fence lighting needs. With a long lifespan and easy installation, these lamps are the perfect thing to shine through the dark of your front yard.

Friday, October 25, 2013

Warming Up To The Idea Of Solar Energy

There’s good news for those who claim there’s nothing new under the sun when it comes to saving on energy bills. Experts say new benefits and current conditions are making solar energy systems a practical reality for a growing number of homeowners.

With rising energy prices and concerns for the environment and about national security, homeowners are looking at solar energy options. A new federal tax credit, plus some state and local incentives, encourages adopting solar systems. The government offers a tax credit for 30 percent of the cost of a solar electric or solar water heating system. There is no cap for business owners; homeowners receive a maximum $2,000 credit for each system installed.

These credits make solar energy systems a feasible solution for hot water heating and electricity production for many building owners. Many homeowners already benefit from solar heating for their pools and spas without government incentives.

“As awareness grows, along with summer air-conditioning bills, we expect thousands more to consider their solar options,” says Brad Collins, executive director of the American Solar Energy Society, based in Boulder, Colorado. “With continued rising energy costs, consumer interest in clean, renewable energy from secure U.S. energy sources, and federal tax incentives, we believe more homeowners and business owners will look for sustainable alternatives,” he adds.

In most states, another advantage of solar electric systems (also called photovoltaic or PV) is the option to send excess energy back to your local utility grid. For example, if you are a residential customer, your system may generate more electricity than you need during the day when your family is away at work and at school. Net metering allows you to send this excess electricity to the grid, spinning your meter backwards, and reducing or offsetting the electricity you use at other times.

Today, solar energy equipment is high quality and reliable; it is backed by warranties from large, reputable firms and installed by experienced contractors. There are also many resources to learn more about solar energy.

“FindSolar.com is a great starting place to learn more about solar energy and to assess the options for your own particular home or building,” says Julia Judd, executive director of the Washington, D.C.-based Solar Electric Power Association. “With minimal inputs, including your state, county, utility, and typical monthly energy bill, the site provides you with estimates of system size, costs, savings and other benefits.”

Thursday, October 24, 2013

Renewable Fuels For Alternative Energy

The Germans have really taken off when it comes to renewable fuel sources, and have become one of the major players in the alternative energy game. Under the aegis of the nation’s electricity feed laws, the German people set a world record in 2006 by investing over $10 billion (US) in research, development, and implementation of wind turbines, biogas power plants, and solar collection cells. Germany’s “feed laws” permit the German homeowners to connect to an electrical grid through some source of renewable energy and then sell back to the power company any excess energy produced at retail prices. This economic incentive has catapulted Germany into the number-one position among all nations with regards to the number of operational solar arrays, biogas plants, and wind turbines. The 50-terawatt hours of electricity produced by these renewable energy sources account for 10% of all of Germany’s energy production per year. In 2006 alone, Germany installed 100,000 solar energy collection systems.

Over in the US, the BP corporation has established an Energy Biosciences Institute (EBI) to spearhead extensive new research and development efforts into clean burning renewable energy sources, most prominently biofuels for ground vehicles. BP’s investment comes to $50 million (US) per year over the course of the next decade. This EBI will be physically located at the University of Illinois Urbana-Champaign. The University is in partnership with BP, and it will be responsible for research and development of new biofuel crops, biofuel-delivering agricultural systems, and machines to produce renewable fuels in liquid form for automobile consumption. The University will especially spearhead efforts in the field of genetic engineering with regard to creating the more advanced biofuel crops. The EBI will additionally have as a major focal point technological innovations for converting heavy hydrocarbons into pollution-free and highly efficient fuels.

Also in the US, the battle rages on between Congress and the Geothermal Energy Association (GEA). The GEA’s Executive Director Karl Gawell has recently written to the Congress and the Department of Energy, the only way to ensure that DOE and OMB do not simply revert to their irrational insistence on terminating the geothermal research program is to schedule a congressional hearing specifically on geothermal energy, its potential, and the role of federal research. Furthermore, Gawell goes on to say that recent studies by the National Research Council, the Western Governors’ Association Clean Energy Task Force and the Massachusetts Institute of Technology all support expanding geothermal research funding to develop the technology necessary to utilize this vast, untapped domestic renewable energy resource.

Supporters of geothermal energy, such as this writer, are amazed at the minuscule amount of awareness that the public has about the huge benefits that research and development of the renewable alternative energy source would provide the US, both practically and economically. Geothermal energy is already less expensive to produce in terms of kilowatt-hours than the coal that the US keeps mining. Geothermal energy is readily available, sitting just a few miles below our feet and easily accessible through drilling. One company, Ormat, which is the third largest geothermal energy producer in the US and has plants in several different nations, is already a billion-dollar-per-year business.

Wednesday, October 23, 2013

Ranting And Raving About Renewable Energy

Renewable energy is not a new concept. While it may appear to be a rather fashionable topic of conversation in certain circles, renewable energy initiatives have been with us since the dawn of man. There is some debate about the accepted definition of renewable energy, but it can be loosely defined as a form of energy that is essentially inexhaustible. Furthermore, the resource is continually replenished by various natural processes identifiable in the natural world.

One key distinction to make when discussing the concept of renewable energy is that of sustainability. One could make the argument that, in the long term, fossil fuels are a renewable energy resource. While the logic stands on its own, this is a failed notion. The central difference between fossil fuels and other forms of renewable energy is that fossil fuels are being depleted at a rate faster than they can be replenished. For this reason, fossil fuels cannot be considered truly renewable. They are simply not sustainable, due to the accelerated rate of consumption.

Some of the more popular renewable energy resources include sunshine, water, and wind. Solar energy refers to the energy that is collected from sunlight. This form of energy is captured using a photovoltaic array, more commonly known as a solar panel. The solar radiation is captured by the photovoltaic array and converted to direct current (DC) electricity. From there, the direct current electricity must be converted to alternating current (AC) for use in most applications. The converted electricity is then stored in a battery for use at a later date.

There are also various forms of energy that exist in water. One of the most commonly acknowledged is that of hydroelectric energy, but there are a number of others including tidal power and ocean thermal energy conversion. Hydroelectric energy generally employs the use of a dam, wherein the energy of the water flow is captured and used to power a turbine. The turbine then generates a supplementary form of electricity. Tidal power attempts to make use of the natural energy potential of tidal activity in the oceans and seas. In simple terms, the high tide is captured and fed through a turbine to generate electricity. Ocean thermal energy conversion attempts to exploit the variances in water temperature, from the warmer surface water to the cooler deep water, resulting in a cyclic heat engine.

Wind power is one of the oldest accepted forms of renewable energy. It has been used for centuries as a source of power, dating back to the creation of the sailboat. The innate potential of wind power was realized a number of years later in the form of a wind mill. In this instance, the kinetic energy of wind is used to drive a turbine which, in turn, generates electricity. Wind energy possesses immense potential for sustainable energy generation, and a number of large-scale development projects are currently underway throughout the world.

One of the greatest challenges facing humanity is to discover a way to reduce our reliance on unsustainable resources, like fossil fuels. Most, if not all, modern industrial societies rely far too greatly on fossil fuels and increasingly, this is becoming an undeniable reality. Wars of conquest are being waged to secure what is left of the world’s oil reserves. If only the resources of the powerful nations were channeled into developing sustainable energy alternatives, as opposed to driving a war machine bent on dominating the oil markets. Our modern way of life is going to undergo some difficult times in the very near future, if this reality continues to be ignored. Ask yourself what you can do to make a difference. You might be surprised at what you can accomplish.

Tuesday, October 22, 2013

Renewable Energy Trends

When in 2005 the federal Production Tax Credits (PTC) for companies producing renewable power was renewed, it sent a message far and wide that the renewable energy industry was worth getting into, with the promise of profitability, energy efficiency, and social/environmental “good karma” all in one tidy package. The following are some of the latest ways we’ve seen this collective foray into renewable energies take shape.

The Workforce: Businesses are given tax credits for changing over their sources of electricity to certain renewable energies, steadily increasing the demand for workers in every area of the industry – from research and development to manufacturing to distribution to installation, service and support.

More and more states are taking the federal government’s lead and implementing their own public incentive programs and benefit funds to encourage greater renewable energy usage, with the same result. According to a report released by the National Renewable Energy Laboratory, in the five years between 2001 and 2006 the voluntary demand for renewable energies increased a thousand-fold. The bottom line is as clear as sunlight – the renewable energy industry creates jobs.

The Corporations: General Electric, Whole Foods Market, Safeway, Starbucks, General Motors, Kinko’s, FedEx – these are but some of the world-leading companies that have made and continue to make an active and aggressive switch to renewable energies.

In the case of many companies, this comes in the form of purchasing renewable energy credits to supplant their local utility usage. In other cases, the forays into renewable power run deeper, producing their own biofuels, setting up their own wind farms, and investing in research and development into improved renewable energy technologies.

The Military: The Pentagon has ordered all branches of the U.S. military to curb energy use by 2% at all bases and facilities through pursuit of alternative power sources, including wind and solar energies.

The President: President Bush’s ranch, the Crawford Ranch, is equipped with all the latest and greatest in renewable energy resources and operates entirely off the grid.

The World: The Australian government has a stated objective of increasing the proportion of its total electricity production that comes from renewable energy sources by 78% by the year 2010. The United Kingdom’s goals are a bit more modest but praiseworthy nonetheless, shooting for 10% from only 3.6%, also by the year 2010.

The Future: An inventor by the name of Todd Livingstone has a patent currently pending on a technology to harness the power packed into lightning bolt, estimated at 11 gigawatts each. A Canadian engineer believes that his Atmospheric Vortex Engine is the way to tame a funnel cloud (also known as a tornado). The “Manchester Bobber” is a patented new device for harnessing the power of the up and down motion of waves.

Floating wind systems. Harnessing the power of differences in atmospheric pressure between geographically distant cities. Semi-transparent photovoltaic glass used as windows in office buildings. MIT’s self-described “Manhattan Project” for new, renewable sources of power. Installing devices in highway off-ramps that harness the power of vehicles braking. Generate biomass energy from trees downed in hurricanes.

And if we look further down the horizon, what else can we see? Maybe the next big thing will be Focus Fusion, a technology for producing new zero-emission power plants the size of gas stations. Maybe it’ll be Blackligh Power, a technology that harnesses power from particles called “hydrinos” which are even smaller than atoms of hydrogen. Or maybe it’ll be electromagnetic energy. Whatever renewable energy trends we have in store for us next, there is one thing we can all count on: as the demand for these types of renewable power sources continues its steady rise, funding for research and development into new and better ways of harnessing renewable energy will also increase, leading to more efficient and affordable energy alternatives for us all.