The diagram below shows how electricity is generated in a hydroelectric power station.

The diagram below shows how electricity is generated in a hydroelectric power station.
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The diagram demonstrates the fundamental workings of hydroelectric power generation.
This
Linking Words
system involves building a large dam connected to a
powerhouse
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. The dam forms a substantial reservoir, and the
powerhouse
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is where
electricity
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is produced.
Firstly
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, water held in the reservoir behind the dam is directed through an intake. It
then
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travels into a narrow passage called a penstock, where the high pressure causes a turbine to spin.
This
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turbine is linked to a generator in the
powerhouse
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above, converting the turbine's motion into
electricity
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. The generated
electricity
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exits the
powerhouse
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through cables that transmit it over long distances to where it is needed.
Overall
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,
this
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process is simple and efficient in that
electricity
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is generated by water which does not emit any harmful byproducts
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Introduction: The introduction is missing.
Introduction: Change the first sentence in the introduction.
Introduction: The chart intro is missing.
Common mistake: Your writing should be 150-250 words.
Basic structure: Change the second paragraph.
Introduction: The chart intro is missing.
Vocabulary: Replace the words powerhouse, electricity with synonyms.
Vocabulary: Rephrase the word "undefined" in your introduction.
Vocabulary: Only 2 basic words for charts were used.
Vocabulary: Use several vocabularies to present the data in the second paragraph.
Vocabulary: Use several vocabularies to present the data in the third paragraph.
Topic Vocabulary:
  • Reservoir
  • Penstock
  • Turbine
  • Generator
  • Transformer
  • High voltage
  • Renewable energy
  • Kinetic energy
  • Potential energy
  • Power grid
  • Sustainable
  • Flow rate
  • Energy conversion
  • Hydraulic pressure
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