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Hydro-electric power generation IELTS Writing Task 1 Process

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Hydro-electric power generation

Hydro-electric power generation

IELTS Academic Writing Task 1 with answer.

The diagram below shows the process of using water to produce electricity.

Summarize the information by selecting and reporting the main features, and make comparisons where relevant.

You should spend about 20 minutes on this task.

You should write at least 150 words.

Bài viết của bạn Hiền Tân Trào  (158 words)

đập ielts

The picture illustrates the process by which electricity is generated in a hydroelectric power plant.

It is apparent that there are some main stages in this process, beginning with water from rivers flowing into Dam and ending with water flowing pumped back to a high-level reservoir.

Looking at the beginning of the process, river water in high-level reservoir goes through the intake under the dam which is opened during the day and closed at night. Then, water flow goes to the power station to generate electricity. The station has reversible turbines which connect with a generator. In the next step of the process, water from the power station flows into low-level reservoir. Besisdes, electricity made from the generator will be loaded to national grids through power lines.

On the other hand, at night, water from the low-level reservoir will be pumped back into the high-level reservoir through the reversible turbines. Like the water from the high-level reservoir.

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