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The image illustrates a hydroelectric power station diagram, where a river flows into a high-level reservoir through a dam. An intake is open during the day and closed at night, regulating the flow of water to reversible turbines. In the daytime, the turbines operate a generator to produce electricity, which then flows through power lines to the national grid. At night, water is pumped back into the high-level reservoir. The power station is depicted as a building housing the generator and turbines, with an arrow indicating the flow of water during the day (downwards) and night (upwards) between the high and low-level reservoirs.
Given the complexity of the image, the above description may not be entirely accurate.
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The given diagram demonstrates the process of producing electricity in a hydroelectric station.
Overall, launching this process requires a huge amount of water which is stored behind the dam. Additionally, electricity production consists of several stages that some are done at days and the others at nights.
Firstly, a high-level reservoir is stored behind the dam by a river. Secondly, the intake gate is opened at days, unlike nights. In the next stage, water flows through a pipe into the power station. Next, the turbine is cycled by the power of water to produce electricity.
Furthermore, water is transferred to a low-level reservoir after electricity production at days. Then, the reverse gates at nights will be opened and those that are used in days will be closed. In this stage, the reversible turbine transfers water from the low-level reservoir into the pipe. Eventually, using the pipe, water returns in the high-level reservoir behind the dam at nights.
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