The diagram below shows how one type of coal is used to produce electricity. Summarise the information by selectting and reporting the main features, and make comparisions where relevant.

The process provides key information about the sort of materials the operation of manufacturing electricity. No specific units are mentioned in the diagram.

Overall

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, it is clear from the graph that generating steps is a multi-stage, linear process that involves eleven stages.

In addition

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, the operation begins with making the coal in the mine factory and sorting it,

whereas

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it ends with the carbon being melted down as a gas power.

According to

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what is shown, the process starts with a machine that creates coal in a mine factory. After that, the carbon is destroyed and continues to the heating and gasification stages. In the next step, the coal is cooled and evaporated into a vapour form. In terms of the final phases, the coal vapour is converted to cooled equipment , which moves the coal to the cleaning tool.

Finally

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, these coal vapours are

also

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distributed and converted into two electricity rooms.