The diagrams below show the design for a wave-energy machine and its location. Summarise the information by selecting and reporting the main features and make comparisons where relevant. You should write at least 150 words.

The diagrams below show the design for a wave-energy machine and its location.

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

You should write at least 150 words.
The diagram illustrates a wave
energy
machine
which can be used to generate electricity. It mainly consists of top and bottom chambers which are designed to operate
according to
the motion of the
waves
. The top chamber has distinctive equipment
such
as
electricity
Correct article usage
an electricity
show examples
generator and
turbine
, which is essential for the operation of the
machine
. The bottom chamber is the place where the
waves
are entered into the
machine
. The
machine
starts operating when the
waves
enter
into
Change preposition
apply
show examples
the lower chamber, where the water levels change. The upward airflow
due to
the changed water levels hits the
turbine
and the
turbine
starts rotating.
This
is accompanied
with
Change preposition
by
show examples
a downward airflow from the top of the
machine
. As the
turbine
rotates the electricity generator generates electrical
energy
by transforming kinetic
energy
from
turbine
rotation into electrical
energy
.
This
machine
has two location options. In places with small
waves
, a low output can be generated with
a
Correct the article-noun agreement
apply
show examples
comparatively low installation costs. But in places where large
waves
are abundant, the
machine
can be installed to obtain a high output of electrical
energy
.
Eventhough
Correct your spelling
Even though
, the output is high the installation cost is relatively high in
this
option.
Therefore
, a suitable option should be selected based on the location.

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Vocabulary: Replace the words energy, machine, waves, turbine with synonyms.
Vocabulary: Only 5 basic words for charts were used.
Vocabulary: The word "change" was used 2 times.
Vocabulary: The word "wave" was used 6 times.

Essentional vocabulary list for IELTS Writing 7+

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