The diagram below shows how electricity is generated in a hydroelectric power station. Summarize 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. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.
The provided diagram illustrates the process of generating electricity by a hydroelectric
power
station.
Overall
, there are several stages during
this
process beginning with saving
water
from the river behind a dam and ending with electricity which is produced and transferred to the national grid.
To begin
with, a hydroelectric
power
station has a dam for saving
water
from the river which is named a high-level reservoir. Whilst,
this
dam is opened during the day and is closed at night. Afterwards, during the day,
this
collected
water
goes through the
power
station in the reversible turbines which have the duty of operating the generator.
Then
, electricity is produced by a generator and it goes through
power
lines and transfers to the national grids. ,
Meanwhile
Add a comma
,Meanwhile
show examples
the left
water
flows to a low-level reservoir.
In contrast
, at night, the
water
from the low-level source goes back to the reversible turbines and it is pumped up into the high-level reservoir.
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Basic structure: Change the third paragraph.
Vocabulary: Replace the words power, water with synonyms.
Vocabulary: Only 3 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.

Essentional vocabulary list for IELTS Writing 7+

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Topic Vocabulary:
  • hydroelectric power station
  • reservoir
  • turbine
  • generate electricity
  • transmit
  • low-level reservoir
  • high-level reservoir
  • dam
  • cycle of electricity production
  • energy storage
  • flowing water
  • sustainability
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