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 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.
IELTS Writing Task Chart for 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.
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The diagram illustrates the process of generating electricity through
Use synonyms

It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

water
Add an article
a water

The noun phrase water power station seems to be missing a determiner before it. Consider adding an article.

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power station.
Overall
Linking Words

Usage of linking words is important in IELTS writing. They help create clear connections between ideas in your writing. They improve the flow of your essay by showing relationships between paragraphs and sentences. Using appropriate linking words demonstrates your ability to write cohesively and will help you achieve a higher band score.

, the process requires day and night work to produce electricity. First of all, the cycle begins with
water
Use synonyms

It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

from the river going through an opened dam, which is accessible only during the day,
then
Linking Words

Usage of linking words is important in IELTS writing. They help create clear connections between ideas in your writing. They improve the flow of your essay by showing relationships between paragraphs and sentences. Using appropriate linking words demonstrates your ability to write cohesively and will help you achieve a higher band score.

flowing down to a power station.
Following
Linking Words

Usage of linking words is important in IELTS writing. They help create clear connections between ideas in your writing. They improve the flow of your essay by showing relationships between paragraphs and sentences. Using appropriate linking words demonstrates your ability to write cohesively and will help you achieve a higher band score.

this
Linking Words

Usage of linking words is important in IELTS writing. They help create clear connections between ideas in your writing. They improve the flow of your essay by showing relationships between paragraphs and sentences. Using appropriate linking words demonstrates your ability to write cohesively and will help you achieve a higher band score.

,
liquid
Add an article
the liquid

The noun phrase liquid seems to be missing a determiner before it. Consider adding an article.

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reaches reversible tubes,
that
Linking Words

Usage of linking words is important in IELTS writing. They help create clear connections between ideas in your writing. They improve the flow of your essay by showing relationships between paragraphs and sentences. Using appropriate linking words demonstrates your ability to write cohesively and will help you achieve a higher band score.

is operates
Change the verb form
operates

It appears that the form of the verb operates does not work with is in this sentence.

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the generator by creating energy and sending it up to power lines,
that
Correct pronoun usage
which

It seems that there is a pronoun problem here.

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are compounded to
generator
Add an article
the generator
a generator

The noun phrase generator seems to be missing a determiner before it. Consider adding an article.

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. Meanwhile, the low-level reservoir is filling with
water
Use synonyms

It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

also
Linking Words

Usage of linking words is important in IELTS writing. They help create clear connections between ideas in your writing. They improve the flow of your essay by showing relationships between paragraphs and sentences. Using appropriate linking words demonstrates your ability to write cohesively and will help you achieve a higher band score.

via reversible turbines.
Secondly
Linking Words

Usage of linking words is important in IELTS writing. They help create clear connections between ideas in your writing. They improve the flow of your essay by showing relationships between paragraphs and sentences. Using appropriate linking words demonstrates your ability to write cohesively and will help you achieve a higher band score.

, during the night,
water
Use synonyms

It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

is pumped into
high-level
Correct article usage
a high-level

It seems that there is an article usage problem here.

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reservoir to
fulfill
Verb problem
fill

There may be a verb use issue here.

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the
in day
Add a hyphen
in-day

It seems that in day is missing a hyphen. Consider adding the hyphen(s).

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place. The substance goes from low-level through the reversible turbines to reach a dam and the process commences again.

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Common mistake: Your writing should be 150-250 words.
Vocabulary: Replace the words water with synonyms.
Vocabulary: Only 3 basic words for charts were used.
Vocabulary: The word "reaches" was used 2 times.
Topic Vocabulary:
  • hydroelectric power station
  • reservoir
  • potential energy
  • mechanical energy
  • electrical energy
  • turbine
  • generator
  • renewable energy
  • fossil fuels
  • emissions
  • power lines
  • gate-controlled tunnels
  • gravity-driven
  • transformation
  • clean energy source
  • sustainable
  • recycled water
  • mountainous area
  • activate
  • transmit
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