Wind Powered Turbines, The Positive Aspects And Drawbacks
Almost everybody knows what a wind turbine is and the way in which they produce energy, however for those whom don’t know I will explain. If you picture a plane propeller resting atop a tall tower, this is exactly what a turbine looks like. As the large propeller is spun by the breeze, the rotor inside moves to produce electricity. As with many types of power generators, magnets and copper wires are organized to create a charge any time the rotor spins. It is a somewhat easy technique.
Naturally for the turbine to operate there will have to be wind. The explanation as to why turbines are built so extremely high is to take advantage of the more potent winds found at greater altitudes. The result of the stronger wind at that elevation is that the turbines generate more electricity. Obviously there needs to be enough wind to make electricity from the get go. Historical weather information is carefully analyzed to select sites that will deliver sufficient continual winds for the turbines. Many coastal areas are ideal due to consistent high winds. In fact, the wind can switch its direction which creates another drawback for wind turbines. To adapt to varying wind directions, the turbines are fashioned to continually face into the wind, irregardless of direction.
Enough electricity to meet the requirements of an entire household might be produced from a solitary turbine. You can also stow the electricity into batteries to use when there is no wind. Because of the high initial investment, which will require several years to recover, wind turbines require a long-term perspective. Unlike various other green energy methods, wind turbines will always work 24/7, providing that there is wind. Solar panels can’t function in the dark while wind turbines can. With so much anxiety about pollution today, turbines are a great alternative because they are so clean. The traditional sources of hydro, which includes nuclear reactors, create tremendous pollution that could be reduced by turbines. Another advantage is that turbines are harvesting energy from a constantly renewing source. There is no risk of turbines lacking propulsion.
Let’s consider exactly what some may describe as the cons of wind turbine produced electricity. Many people don’t want to be observing a tall tower with a propeller at the top outside their window. Large installations, with a bunch, or even hundreds grouped together, generate visual pollution in coastal areas, as reported by critics. They are also fairly noisy due to the rotor generating sound as it goes. Another major concern that people have mentioned is that birds and bats (bats especially) tend to fly into them. The reason stated for bats soaring into wind turbines is that the motion in the air disrupts their ability to hear and see with sonar. This does not happen often, but any time it does, it is regrettable.
Wind turbines definitely seem to be a good source of energy, but obviously there are drawbacks like with anything. They can play a significant role in our long term energy plans if they are applied carefully.
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