|
Just in case you haven't heard about wind turbine electricity generators, here is a brief description. If you imagine a plane propeller sitting atop a tall tower, this is precisely what a turbine looks like. When the wind blows the generator the blades make the rotor spin and the movement of the rotor causes the generator within the turbine crank out power. The generator is a typical design composed of magnets and copper wire connections. This method has been used for many years in other types of generators. Naturally for the turbine to do the job there needs to be wind. Wind is more potent higher up in the sky, which is why wind turbines are relatively tall, at approximately 30 meters. The end result of the stronger wind at that height is that the turbines produce more electricity. Of course it goes without saying that without adequate wind, no power will be produced. Just before an installation of turbines is built, thorough analysis of wind patterns for the intended site is reviewed. Many coastal places are ideal thanks to consistent high winds. Of course, the wind can switch its direction which poses another drawback for wind turbines. A time tested layout, adapted from the initial wind powered water pumps, utilizes a tall fin to point the propeller into the wind, regardless of the direction it originates from. Wind turbines can generate quite a lot of energy; one turbine can easily generate electricity for one house, or maybe they can be used to power machinery which does something like grinding grain. You can also place the electricity into batteries for when there is no wind. One problem is the number of years needed for the installation costs to be recovered in power savings. In areas with continuous winds, turbines can produce energy around the clock. In places that experience quite a few hours of darkness during some months, turbines may be a far better green solution than solar panels. Another good thing about wind turbines is that they are eco-friendly as they produce absolutely no pollution. The conventional sources of hydro, such as nuclear reactors, create incredible pollution that could be eliminated by turbines. Another advantage is that turbines are using energy from a constantly renewing source. Hence there is always gonna be energy produced by the turbines. It merely leaves behind the challenge as to could there be sufficient return on investment in consideration to other renewables for example more and it is this which explains why the majority of people turn to convert their particular power source. Let's consider what some may refer to as the cons of wind turbine produced electricity. They're definitely not a pretty sight, specifically because they're so big. Large installations, with a bunch, or even hundreds grouped together, create visual pollution in coastal areas, as reported by critics. Like any mechanical gadget that moves, they may be quite noisy. While excellent for meeting the needs of human beings, they can be harmful to birds and bats. The spinning rotors disturb the bats' ability to stay away from objects with their sonar readings. There are no figures on how frequently this happens, nevertheless. Wind turbines certainly seem to be a excellent source of energy, but needless to say there are disadvantages like with anything. With appropriate planning they can be incredibly useful and effective.
Related Articles -
PV, panels, UK,
|
