The diagrams below show two methods of using water to produce electricity. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Hydroelectric dam

The diagram gives information about the mechanism of hydroelectric power generation.

Overall

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, it can be clearly seen that there are eight stages to converting

water

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becomes

electricity

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. The process begins with evaporation which uses seawater as a main source and finishes with the distribution of

electricity

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through underground cables to supply hospitals or schools power. Look at the diagram in more detail, First and foremost, seawater has been evaporated by the sun and turned into clouds that contain the

water

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.

Subsequently

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, the clouds move to some areas and the rain occurs gathering

water

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to

Change preposition

in

show examples

a dam as a reservoir. In

this

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system, there is a pipe that transfers

water

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from the dam through a valve (open and close) to a turbine that resulting a reaction which produces

electricity

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.

While

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electricity

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comes up through high voltage cables, the

water

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from a turbine is sent to the pump machine and is pumped back to the dam.

The next step is

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electricity

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that is

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conducted from high voltage cables’ towers to the transformer station. From

this

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point onwards, the undergone cables are set up through the areas to cover a wide range of amenities including residences, manufacturers, and hospitals or schools.

Finally

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, the

electricity

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is able to be used by people in those buildings.