The diagram below shows how electricity is generated in a hydroelectric power station. Summarise the information by selecting and reporting the main features, and make comparisons where relevant
The given diagram illustrates the process that makes it possible to produce energy from the flow of
water
.
Use synonyms
Overall
, in a river is built a dam, which forms a high-level Linking Words
reservoir
on the side and an intake at the bottom where Use synonyms
water
flows. Use synonyms
Firstly
, during the day, because of gravity the Linking Words
water
passes through the intake making rotate some turbines inside the power station, before ending in a low-level Use synonyms
reservoir
where is collected. Use synonyms
Therefore
, the movement of the turbines, because they are attached to a generator, thanks to hydroelectric power electricity is generated. Afterwards, it is transported to the national grid thanks to power lines.
Linking Words
Lastly
, during the night the opposite happens, from the low-level Linking Words
reservoir
, the Use synonyms
water
is directed back to the highest one. Use synonyms
This
is possible thanks to the previously mentioned turbines, in fact, they are reversible, Linking Words
consequently
able to pump the Linking Words
water
back to the intake to refill the high-level Use synonyms
reservoir
.Use synonyms
Submitted by alessandro.talese on
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Basic structure: Change the third paragraph.
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Vocabulary: Replace the words water, reservoir with synonyms.
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Vocabulary: Only 3 basic words for charts were used.
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Vocabulary: Use several vocabularies to present the data in the second paragraph.
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Vocabulary: Use several vocabularies to present the data in the third paragraph.
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