Archive for February 28th, 2010
February 28th, 2010 | 
Author: Solar panels are designed to convert light into electricity. They harness the energy received through the sun and feed it into existing electrical grids. Lately solar panels have gotten smaller and smaller and can generate more wattage with that smaller surface area. They could fit seamlessly on roof and shrink energy costs. Solar panels are amazingly durable and resilient and will still harvest energy through the sun with a speed that barely slows over the course of 20 years or more.
Since human beings have become increasingly more dependant on energy and power sources, doing whatever we can do to save power and energy is a good move.
How Natural Solar Power Can Save You Money
The bulk of contemporary human power use is electric, but the sun showers the earth with more energy seven days a week than we use in any year. So with numerous terawatts of power beaming down on us every day, it is sensible that we put that power to work for us.
Today, solar power is at long last economically viable. Panels are intended to function for at the very least 10 years before they begin to break down. So you are pre-loaded with a system that will give you years of consistent and economical energy. And with local and federal rebate incentives, solar power is cheaper than ever.
You are able to even establish an energy surplus and, in a way, become your own electric company. Here’s the way it works.
* Solar panels are wired together into an array. The electricity they make is fed through an inverter that shifts the direct current (DC) into alternating current (AC), which makes it suitable for homes and business, and compatible with the electric grid.
* Grid-tie systems allow you to put up solar panels, and feed excess power back into the power grid.
* When the power is flowing back to the utility grid, the electricity meter turns backward.
* So if your system is attached to the power grid, the power will be subtracted from the amount you put into the system.
* Utility companies are required to pay you for the power you put into the system.
So instead of you paying the electrical company…they pay you!
If you want to go completely off the grid, there are off-grid and mobile solar power options as well. So if a home is equipped with a battery charging system and adequate solar panels, it can cut ties fully with the power grid and become self sufficient. You can use a system with batteries to save electricity during sunny daylight hours and then store energy so that the electricity can be used at other times as well.
How Many Solar Panels Do You Need?
The number of solar panels you will need is dependent primarily upon the amount of electricity you are trying to churn out. Begin by taking a look at your monthly power bill to determine how much electricity you are using. After you’ve figured out what you need and have the panels ready to fit, consider where you will fit the panels. A major factor in the effective use of solar electricity is proper placement, so it pays to choose the optimal position for your panels on your home.
How Much Do Solar Panels Cost
Manufacturing improvements in the past decade have finally lowered the cost of solar panels to the point that a 30% efficiency panel can pay for the cost of production and installation over the first six years of its life. But even with these advances, the cost of purchasing and installing solar panels can be somewhat expensive. Happily, there are other choices for those who want to go solar with very little start up cost.
More and more people are choosing to build their own solar panels. You can fabricate them with as little as a $200.00 investment and a trip to your local hardware store. If you are willing to invest some of your time and effort, you can have dependable, quality solar panels for a small part of the cost.
Even if you live somewhere where you don’t see much sunshine, there is a good chance that solar power is a cost-effective option for you.
Renewing Today’s Energy for a Brighter Tomorrow
There is more than an adequate amount of energy hitting the earth in the form of solar radiation to meet the power needs of our species. And with its promise of emissions-free renewable energy, solar power boasts a growing number of fans.
And for good reason. It’s clean energy that works for our daily needs, the supplies are endless, and the rate is low. There’s a lot to love about solar power and a lot of reasons to make it the new power standard for ours and future generations. The goal is to leave our children and grandchildren healthy communities driven by clean, renewable energy. Adding solar panels is a big step in that direction.
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