Governments Encourage Solar Power Electricity Use
Solar power electricity is only one of several solutions that are used to generate electrical energy. Experts state that solar energy could easily supply many, many times the total world energy demands.
Most of us take the supply of electrical energy for granted. We are contented to merely connect our heaters, cookers, fridges, computers and televisions into the electrical sockets that are located conveniently in the walls of our homes.
Many people assume that their electrical power comes through the electrical power grid from a power plant that is situated somewhere not far from where we live and then pay the utility provider for their monthly use. And that is the end of it.
However there are several types of power plants generating the electrical power that is contributing to the grid for our use. You will find hydroelectric power plants that make electricity by harnessing the power of water, nuclear energy plants that control the power of the atom, coal power plants which use our ever dwindling non-renewable fuels and wind farm power plants utilizing the power of the wind to create electricity.
All of these have the disadvantage of being costly to construct, have high maintenance costs and also their fuel costs are excessive.
Solar energy plants are cropping up worldwide as different methods are found for harnessing the power of the sun to create electricity. Government authorities are pumping millions of dollars into photovoltaic plants testing equipment and materials to make it possible for them to add storage for the electrical power that they produce.
solar power electricity falls within the two general categories of terrestrial solar energy and space-based solar energy.
Solar power panels use a photovoltaic cell to convert light in to an electric current. This is probably the method that we are mainly familiar with as it is these solar power panels that are used for creating electricity in the home. This method has also been broadly used in power plants all over the world. There are different types of photovoltaic cells which are being tested and produced including thin film, monocrystalline as well as polychrystalline silicon.
Concentrating solar power is a technique of using the suns heat to create steam that drives an electrical power turbine. Mirrors that trail the sun are used to focus a large area of sun rays into a small beam that is then aimed at a tower which in turn heats a liquid in the traditional way. Again various methods and types of mirrors are now being tested in this area.
Space-based solar power would use a satellite to gather energy, transform it into electrical energy and then transmit it to earth. This really is still in the experimental phase but in the near future we will be using electricity which has been beamed down to earth simply by wireless power transmission using a microwave beam. There are many justifications for using a space based solar system instead of a terrestrial not least because they would not be dependent on weather conditions.
Governments are putting money heavily in solar energy plants as an alternative method of generating electrical power. They are pumping massive sums of money into the development of discovering improved ways for holding the electrical energy.
This may all seem to be happening on a rather grand scale when we see a solar power plant with many acres of mirrors and solar power panels collecting and directing the suns heat to create energy. Yet at the same time governments all over the world are offering an assortment of grants, tax rebates and other incentives to home owners who want to construct their own small scale solar power electricity systems. In many instances it is quite possible to sell any extra electricity that you generate back to the utility company.
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