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The image contains two diagrams, the left diagram, titled "A wind turbine," features a wind turbine with labeled parts including rotor diameter (40-90m), hub height (50-80m), and generator (1.5-5MW). Below the turbine, there is a small building labeled electrical systems. The turbine is set on flat terrain with a single tree and vehicle close by. An arrow indicating wind goes through the rotor. The right diagram, title "Wind turbines: optimum locations," presents the same wind turbine with labeled rotor diameter (40-90m), hub height (50-80m), and generator (1.5-5MW). This turbine is placed on a hilly terrain with variable heights indicated (20-80m), a coastline depicted on the right, and a house and tree on the lower left side. An arrow indicating wind is pointing towards the rotor, originating from the higher elevations of the hill.
Given the complexity of the image, the above description may not be entirely accurate.
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The diagrams illustrate a machine for generating electricity from wind and the best location to install the turbine. Overall, the machine utilizes wind as the main resource; however, the location plays an important role in determining the maximum input and output.
According to the diagrams, the process consists of several stages. In the first stage of the process, the wind sensor detects the speed and the direction of the wind. Following this, the computer receives and records the information from the sensors and adjusts the blades to the right direction and angle. As a result, the wind moves the blades which are connected to the generator that produces electricity for around 1.5 megawatts.
Regarding the location, the wind turbines can be placed either in high locations such as in hilly mountain areas, lower locations, for instance, offshore, or as small installations near residential areas. The position can affect the amount of wind power, where the higher the location, the greater the energy that can be produced.
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