How do we get power from the wind?
Wind has always been used as an energy source, whether for wind-powered sailboats or flour mills. As an energy source, it is endless. It is also used nowadays for electricity production. Its basic principle is quite simple, and is actually similar to hydraulic power stations: The wind turns a turbine, which spin magnets that produce electricity.
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Select the correct answer: Which regions are suitable for a wind farm and its turbines?
In space.
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On land.
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Answers 1 and 2.
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At sea.
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Select the correct answer: What type of energy conversion takes place on a wind farm?
From kinetic energy to electrical energy.
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From electrical energy to wind power.
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From chemical energy to wind power.
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From sound energy to electrical energy.
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Select the correct answer: What are the advantages of wind power?
Air pollutants are not emitted during the operation of a wind farm.
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All of the above.
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Energy is produced at a low cost.
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Wind is a natural and renewable energy source.
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Select the correct answer: Which of the problems below can occur in wind farm operation?
Numerous wind turbines positioned across a large area have a visual impact on the view.
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Answer 1 and 3.
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The strength of the wind changes during the day and during the year.
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There is an increased danger of damage to bird wildlife with wind farms.
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How Do We Get Power from the Wind? An interactive video
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Students will learn in this video how energy can be produced through wind farms located in various regions. The stations structure and transfer of electricity for human use are presented in a cross section. Students be familiar with the different types of energy. The activity shows energy transfer implementation and a possible solution to the world’s energy crisis.
kinetic energy, energy in electrical systems, electric power transmissions, electromagnetic power
Knowledge building
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