Posts Tagged ‘Excess Power’

Solar Power For Your Home

Tuesday, July 14th, 2009

As we are discovering, America has become far too dependent on foreign fuel imports, making us vulnerable to price shocks from increased demand, political instability in source countries and the increased likelihood of the weakening of the dollar. We need to reduce our dependence of fossil fuels to reduce the threats of global warming. As a result, we need to start looking for other ways to be more fuel efficient and generate our own power in a more environmentally sound manner.

One option that more people are looking at is solar homes. Solar power can be broken down into two categories - passive power, such as more windows to let sun in and heat the house with less power from other power sources, or solar cells which collect the sun’s energy and turn it into electricity. Utility companies will buy back excess power for some home owners who are not using as much as is being produced. Today, although our demand for energy is increasing, the availability of energy sources is decreasing.

So where can we find new energy resources; look around you, and then look up! You can tap the almost endless energy of our sun through the simple installation of a solar roof. Solar panels are an environmentally sustainable way to help the planet and protect the land since the sun’s power is free and you are not contributing to the building of new, environmentally destructive, polluting power plants. The real beauty of the idea is that, after installation, a solar roof will bring you energy without any further investment; there are no moving parts, nothing to wear out or need a repairman.

Solar panels are a great idea because they use the sun’s free energy instead of paying for expensive fuel. According to me, electricity produced by solar energy is great method to recycle energy by using natural resources kindly given by our own nature. Using solar energy may be more efficient and less harmful than other sources of energy. One way to offer energy to third-world countries may be solar electricity, even though the start-up cost is high.

Sunlight can be harnessed from every corner of the earth, and the costs of the initial set-up would be an incredible way to provide third-world countries with a means of supporting themselves! Remote African villages could enjoy modern conveniences without pollution and without depleting precious resources. I am of the firm opinion that the day is not far off when countries world-wide will realize the bounty of solar energy and turn to solar power generation as the only viable independent solution to their electricity requirements.

It just might save some places in the world from constant darkness! Live creative! Solar electricity could help globalize and reform the entire world.

A Solar Power Inverter: How & Why it is Used

Monday, May 25th, 2009

A solar power inverter forms an important part of any home solar energy system which supplies enough electricity to get you off the grid.

The inverter converts direct current, which is produced by a solar panel, into alternating current.

There is also a charge controller, which can use excess power to charge your system’s battery, and provide energy without any waste.

In some cases, solar power might be your best solution, if you want to get your home running off the grid. It is also relatively simple to install. It doesn’t require a large quantity of parts and components, in order to produce electricity.

Each system is different, but generally speaking, all you need is:

  • Your wiring
  • A solar regulator or charge controller
  • A battery to store electricity in
  • A set of solar panels

Solar panels usually produce 12 to 24 volts DC. Some appliances can run on this power, but most home appliances require 110 or 220 volts AC.

This is where a solar power inverter is needed. It converts the direct current into alternating current.

What is direct current? Direct current, or DC, flows continuously in one direction, while alternating current changes in its direction of flow.

Alternating current (AC) is used because it is a type of electricity which can be carried over longer distances, with minimal energy loss . Oddly enough, however, most household appliances have built in devices which convert the AC into DC, in order to operate.

Various types of solar inverters can be found on the market these days. You might come across some which are pretty cheap. But keep in mind that these might be inferior in quality. Some inverters get warmer when in use – and that heat adds up to a loss of energy.

Different solar inverters use different “loads,” as well. The “load” is the amount of current or energy that the inverter can handle. For home use, you might want to get a solar inverter that can handle a couple of hundred watts, at any given time. These aren’t always cheap, but they will be worthwhile in the long run.

Possibly the best type of solar inverter to get is the true sine wave. This type of inverter produces power identical to what you would receive from the main supply grid. When viewed on an oscilloscope, the waves are smooth.

If the true sine wave is beyond your budget, you might settle for a modified sine wave. This gives a lesser quality power than the true sine wave does, but is less expensive.

Getting Completely Off the Grid

If you are looking to get your home running off the grid completely, then get a “stand-alone power system inverter.” With this type of device, you plug the deep cycle batteries in - and it can be installed by virtually anyone.

You can also obtain a “mains grid inverter,” which draws power from your solar panels, and at the same time feeds excess energy back to the main grid. In some states, you can earn money back from the power companies when you produce excess power and feed it back to the grid.

Installing a Solar Power System in Your Home

When installing a partial or complete solar energy system into your home, there are generally two ways to go about it.

1.Hire a professional installation company to install your system

2.Do it yourself.

The least expensive choice is the latter – do it yourself.

There are many high-quality and popular do-it-yourself guides available, which will teach you how to install your own solar power or wind power system at home. These guides often include manuals, instructional videos, diagrams, and step-by-step instructions. For more information on these guides, please see DIY Solar Power.

You can find solar inverters and related solar power products at Solar Power Inverter.

Source: Solar Power Inverter

How Wind Energy Can Deliver Electricity to your Home

Monday, April 20th, 2009

Wind power has been in use for hundreds of years. From windmills to sailboats, the energy that is contained in wind has long been a power source. With the recent trend toward finding renewable energy sources wind power has become an important option for powering homes and even entire towns.

Residential, single home residences can be powered by wind turbines that power generators for appliances and other household use. As the wind turns the blades of the wind turbine energy is created.

This energy is then sent to a battery source for storage. Before being used in a residence or other electrical application, it must first be converted to an AC current using and inverter. The amount of power produced by the wind turbine is based on the wind turbine blade size, how tall the tower is and how much wind the area has.

Typically, homes powered by wind turbines are left on the grid in the event the wind speed decreases. Should the wind decrease below that necessary for power production the grid would kick in; on the other hand, if excess power is created by the wind turbine it would be fed back to the utility company as a profit for the homeowner.

Another option is for the homeowner to go completely off the local power grid. In order to do this, the homeowner must have batteries to store the electricity created by the wind turbine. A home completely off the grid could experience severe outages if the wind is slowed for any length of time.

Inter-tied wind turbine power and off grid turbine power are both renewable energy sources for powering homes. This same power can be used for towns and cities but it takes more than one wind powered turbine to produce that amount of energy.

Large masses of utility size wind turbines are set up in what is known as a wind farm. Wind farms are usually located in areas where winds are at least 14 mph. Wind farms, once installed create an inflation proof, free form of energy.

These utility sized wind turbines send their energy to nearby generator stations where it will be distributed throughout the area. This power created by these wind farms is a constantly renewable source of energy, particularly in windy areas.

Wind turbines are able to produce energy for homes and with the use of wind farms on a larger scale for towns. Facing the depletion of our natural resources wind energy is a viable option for supplementing power. Homeowners can build their own wind powered turbine to add to their home energy and reduce power bills.

If you are considering installing renewable power in your home then it is well worth considering a Homemade Power option, as these are easy to build and install. They also cost a fraction of off-the shelf systems.

There are some excellent Renewable Energy Resources available on the Internet today, so check them out before you commit yourself.

The New Stimulus Plan For Wind Energy

Thursday, December 25th, 2008

The New Stimulus Plan For Energy Efficiency Solar Power


In the coming year when the new U.S. administration takes control over the economy. We will see a stimulus that will include green energy steps toward solar energy . Since our demand for energy independence will continue to get stronger, eliminating carbon dioxide emissions will require adopting green energy practices. However, the cost has been prohibitively high for most of the commonly used and available methods. Generating energy from home has many possibilities, including getting a rebate or check from the power company for excess power that you’ve sold back.

One would hope that incentives given by the government will include, tax credits given to tax payers in some form of a credit on their taxes for energy efficiency purchases. Some tax credits were established under the Energy Policy Act of 2005. The credits can be taken on weatherization, windows, vehicle purchases and appliances. The specifics can be found out from the IRS, local government and your energy company. The credits are available to individuals and businesses.

The Next Step In Renewable Energy Wind Power

Some local governments and state governments already give incentives to residents that are energy efficient. To find out if you qualify for such incentives you should contact you local power company and department of energy.
Rebates are a great way to get people on board with renewable energy. They can make someone choose an energy efficient product over one that is not. Energy efficiency incentives are something that may not be around forever, so go ahead and take advantage of them and move tward energy independence now.

Purchases of certain energy star appliances may make you eligible for rebates. These rebates are offered by partners of the energy star program. Many times your local power supplier will provide a list in addition to energy star.
Solar energy efficiency is very well the basis of the future of energy in this country. The homeowner will benefit from the incentives.

The Focus On Sustainable Development Green Energy

Public and private entities will benefit from the new administrations focus on solar energy making the U.S. energy efficient .

Solar energy is a favored renewable and it is easily available . The new advances in solar energy are moving it quickly to the forefront of alternative energy sources. New equipment has been developed that allows for energy to be stored for use later when the sun is not out.

Several recent innovations in solar technology have brought us to the brink of affordable solar power that can be used anywhere. Flexible film solar can be built into just about anything, from awnings to bikinis. Now we will start working on affordability. New advances on how to put the flexible sheets together has recently become available. Even solar paint is on the horizon.
The next step to really getting solar everywhere as it should be it to have similar revolutionary advances in storage technology.