The diagram below shows how electricity is generated in hudroelectric power station. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The illustration depicts the process in a hydroelectric power station of generated electricity.

Overall

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, it is clear from the diagram that the orientation of the

water

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flow creates speed to move the

turbine

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during the day.

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Conversely

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Conversely,

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at night, the

turbine

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emptying

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empties

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the lower

reservoir

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.

In the

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The

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first,

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by raising the dam we allow the

water

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to follow the flow from the

high level

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high-level

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reservoir

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to the lower one.

However

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, the flux of

water

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creates the speed to turn the

turbine

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which is linked by the generator, which transfers the rotation power to electricity power.

On the contrary

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, the multiple functions of the

turbine

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emptying the lower

reservoir

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by pumping the

water

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into the high

reservoir

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during the night.