Posts Tagged ‘society’

The Whole World Is Looking At Wind Power Systems

While wind power systems and other alternative sources of electricity are becoming popular, and even common, in many parts of the world, Canada has been utilizing this form of electricity for years. Wind sourced energy has become a natural part of business and residential energy systems in Canada for quite a while. If you are considering moving to Canada soon, or even doing business with a Canadian company, you should really learn more about the way Canada uses wind energy.

Canada is a country brimming with natural resources and has been very progressive when it comes to seeking alternative energy sources to add to the more traditional coal and hydro power systems. Although wind energy still only accounts for 1% of Canada’s energy needs,

Making use of the natural wind to power turbines to create electricity is great for the environment. Because of this the Canadian Wind Energy Association has introduced a plan that will increase the production of electricity to 55,000 MW by the year 2025. And the resource will not diminish, as have fossil fuels.

Ontario used to be the leader in using wind power but it has now been joined by Quebec and Alberta, and others are catching up fast. By the start of this century all of the provinces had made some progress into the utilization of renewable energy. They all know that they will have to implement the use of these farms, or some other form of alternate energy source, as the traditional sources are wearing thin.

Only one province, that of British Columbia, does not have a facility to source their power from the wind. But they are now taking steps to catch up with the rest of the country, and are going to be purchasing 300 MW of renewable wind-sourced electricity in the near future. It will not be long until the whole population of Canada can benefit from this renewable energy source.

Though there are all these plans and strategies in place to adopt the Utopian world of living a life sourced by renewable energy, compared with the use of traditional sources wind power is currently only supplying a very small amount. The wind farms currently in operation generate approximately 2300 MW. But this amount will increase as the number of wind farms grows.

Detroit and Chicago are beginning to take notice of what is happening just over the border in Canada. They are considering using renewable energies, including the power of the wind, to provide the energy required to supply the many businesses and plants in their region. The effect that this will have on the environment and the budgets of local government and enterprises that buy into it will be fantastic. Even if it is impractical to rely totally on wind power there is the idea to build more hybrid power stations.

There are also ways that residents can get in on all of these initiatives (including the Feed in Tarriff program)and generate their own wind powered energy source in their own backyard. A small wind power turbine, standing about 30 feet tall and 2 feet wide, can generate 1.2KW of power. This works out to between 25 and 30% of an average domestic power usage, and costs about $5000. The Energy Ball will cost anything from $3,690 to $6,900, depending on the size you opt for. This runs completely silently and can provides anything up to 50% of the average domestic power requirements. There is a cheaper and more popular alternative intended for off-grid locations such as cabins or islands, that costs around $600 to $700 and supplies 200-watts. New green energy designs are hitting the market all the time.

It’s possible to run your business through more innovative ways by utilizing inventions like wind power and other alternative energy solutions that make your process more environmental and efficient!

There Are Alternative Energy Solutions Which Can Cut Your Household Bills.

If your energy bills are getting higher and higher and you are finding it difficult to cope then you may be thinking of investing in an alternative power supply. There are now some cheaper ways to get renewable energies installed and you could be making savings quickly. You can now get lots of information on the internet and elsewhere about alternative energy solutions.

Climate change is also encouraging individuals, organizations and governments to invest in green technologies. Installing solar or wind power in your home will contribute to the fight against global warming. Having your house properly insulated and using sustainable green energy will mean that your household reduces its carbon footprint dramatically.

It is difficult to produce figures for the possible savings when changing electricity supply as house size and location change the figures immensely. There really is no reliable average. However you can use an online energy calculator do a home energy check. You will input information about your house and the website can calculate how much money you are likely to save by using different sustainable energy technologies. This is a great way to decide which type of technology to use and it will help you to figure out how much you can afford to invest.

Wind and solar power are the most used forms of renewable energy in homes. The weather is usually the deciding factor when deciding between the two. It is a rare place that has as much sun as wind and so you need to choose the one which will generate the most power.

The photovoltaic cells in solar panels need a lot of sunlight to generate significant amounts of electricity. Therefore they have to be placed in a location where they can take in as much of the light throughout the day as possible. For many years solar power did not represent good value for money to many people as the installation costs were very high. However in recent years the cost has come down a lot and so now the investment may be worth it for you.

When investigating wind power there are a couple of things to check out. Firstly you need to assess whether there is sufficient wind where you live to power a turbine. Also you need to work out how much power you will get from the size of turbine which you can afford and have space for. Just like solar power the up-front costs of wind power have come down a lot over the last few decades. The turbines are also more efficient and will make more electricity from the same wind.

It is now becoming popular to install these technologies yourself. There are do it yourself kits available with everything you need. These are a lot cheaper than having a company carry out the installation. You can do it for even less money by building the solar panels or turbine from scratch. Most of the necessary parts can be purchased from hardware stores or on the internet. There are also many websites with information on the construction process and how to calculate the sizes of panels and turbines you will need.

Finding alternative energy solutions is important for all of us so that we can mitigate the effects of climate change and reduce energy costs for our households.

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Can The World Be Helped With Solar Energy?

Perhaps that question should be turned around to impart solar energy’s true significance by stating this question as “How could solar energy not help the world?”

Did you know that one kerosene lamp, a common piece of lighting equipment in rural areas and developing countries, creates about one ton of carbon emissions in a period of about seven years? That may not sound too bad… until you consider there are approximately 2.5 billion people globally who have no access to any power source of any kind, therefore relying on kerosene and other fossil fuels or animal dung, for light and heat. Now, does the carbon emission impact begin to make sense?

And…did you know the average US citizen produces 27 tons (54,000 pounds) of CO2 or equivalent a year from the use of fossil fuels? (statistics from Nature Conservancy). Wow…how’s that for a big footprint?

Using solar energy, the world can not only survive, but thrive, by providing access to basic needs and reducing environmental pollution. Not only is solar energy feasible for light, heat, and water, it’s vital for global survival and growth.

Many third world countries have excellent solar energy potential, but most of the people who live there are unaware of its power-providing potential. Or…it has either been unavailable or too expensive for them to consider. And… they are also the biggest market for renewable energy products, like solar systems.

Considering the sun provides an unlimited supply of renewable clean energy, anything and everything we can do to reduce our reliance on fossil fuels and increase our reliance on solar energy will help the world. Every watt of power generated from the sun is pollution-free, while every watt of power generated from fossil fuel adds to the world’s pollution.

Solar energy has no cost once you’ve paid for your components and installation. It’s also silent, which reduces noise pollution, and it doesn’t require maintenance.

Currently, the average home emits somewhere in the neighborhood of 18 tons of greenhouse gases into the environment a year, using fossil fuel. Solar energy emits no pollution in a year, a decade, or a lifetime.

And…one of the biggest advantages on a world scale…is the ability to create self-sufficient home systems in rural areas where normal (conventional) power distribution is not economically feasible.

There is an organization called SELF, which stands for Solar Energy Light Fund, that has been prominent in bringing solar energy to the developing world. This organization describes itself as a “cutting edge, independent, not-for-profit organization that designs and implements sustainable energy solutions for enhancements in health, education, agriculture and economic growth in the developing world.”

Partnering with government and non-governmental organizations in more than 15 developing countries, SELF has helped bring solar electrification to many villages and homes that had no existing resources. Their partnership projects have helped to initiate income-generating work in poverty-stricken areas, and to bring solar electrical systems to health clinics, schools, and to provide irrigation and water systems.

Today’s solar panels are predicted to have an average life of about 25 years, with a 10-year payback period. The costs are expected to decrease significantly with thin film technologies, which will also increase innovative use and flexibility of solar panels. This is particularly true for thin film batteries, where the market is exploding.

Solar energy is gaining ground worldwide. The technology works. More investment is being made in solar energy, and as it is more widely adopted, the economies of scale, together with more funding to create new technological efficiencies, will make solar energy more and more affordable. There is no question more and more individuals, companies and countries will move to solar energy as a power source for all their energy needs as fossil fuel prices continue to escalate.

Solar energy is here to stay…it works. And let’s be clear, the faster we start using solar energy to replace fossil fuels as our primary energy source, the better off our world will be.

Timothy Peters is a solar energy enthusiast and author. To find out more about solar power benefits, check out his site at: www.HomeSolarPowerExplained.com/

How To Calculate Your Solar Panel Watt Needs

With our current economic melt down and energy prices fluctuating daily, many of us are thinking of installing solar panel power to contribute to our homes’ energy needs, and reduce our power bills.

But when you install solar power, how much do you actually have to generate to say cut your bills by 50%? And what kind of costs will you be looking at?

Here is a simple 4-step formula to help you calculate your home’s solar panel watt requirements and costs:

1 – How Much Power Do You Use Per Day?:

Your first step is to work out the average daily kilowatt hours (kWh) used. This can be done by looking back at your last twelve months power bills, and see how much power used per month, and get the monthly average. This will give you a better estimate of your average power needs by eliminating the effect of the seasons. It is calculated by adding up all 12 bills and dividing the total power used by 12. If you do not have the the past year’s bills, then look at your most recent one.

Then divide your monthly usage by 30 (the average number of days in a month, to get your daily power used.

- Here is an example: Lets say the power used last month was 800 kWh. Your average daily usage would be 800/30 = 26.7 kWh per day.

- Now if you want to only halve your power bill then you need to produce 26.7 / 2 = 13.4 kWh of solar panel watt power per day.

2 – Calculate Total Solar Panel Watt Needs:

Before you can work this out, you need to find out how many usable hours of sunlight your region gets per day. A simple way to find that out is to have a look at an insolation map – there is one available on our website, where the original article was posted.

Once you know your daily sunlight hours, go back to your daily kilowatt hours needed and divide it by the daily sunlight hours, then multiply it by a factor of 1.25 (takes into account energy losses from the solar panel watt wiring, battery , and inverter)

- From the previous example, if you live near California where the average daily usable hours of sunlight is 5.5 hrs, the solar wattage needed is:

13.4 kWh / 5.5hrs x 1.25 = 3.045 kW or 3045 Watts per day.

This means we need solar panels with the capacity to produce at least 3045 Watts of power.

3 – The Cost Of The Panels:

Next you need to work out how much it will cost to buy solar panels that produce at least 3045 Watts. Currently the highest average cost for solar panels in North America is $4.85 a Watt.

- In our example: It will cost us at the most 3045 x 4.85 = $14,768 to install solar panels to halve our power bill. And that’s before wiring, charge controllers, batteries, inverters, and electrician costs.

4 – Offset Tax Credits And Rebates:

Before you think you are going to have to fork out at least $14,768 for only 3045 Watt of solar panel power, you need to consider the effect of government subsidies and incentives.

With the new renewable energy tax credits going into effect from January 1, 2009, and state-side rebates from states such as New York, Connecticut, New Jersey or California, our solar installation costs will be much lower than expected.

- Continuing on from our example: If we lived in California, our state tax incentives would be about 20 % of the investment, and the federal rebates 40% of the remaining cost. So, our solar panels would only end up costing us:

$14,768 – $14,768 x (20%) – $14,768 x (1 – 20%) x 40% = $7,089.

Just remember that this formula is basic way for you to get an idea of what home solar power will cost you. Some things could not be factored in – such as the state or country you live in, the special offers of local solar companies and the cost of the other parts (inverters, charge controllers, batteries, installation fees).

However, from the example, you can see that for Californian to reduce their power bill by half, they would have to buy $14,768 worth of solar panels, costing them $7089 after rebates. A cheaper option would be to learn to source affordable and even free solar cells, and build your own solar panels. This can be done by following a relatively inexpensive step-by-step solar power manual, such as Earth4Energy.

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