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.
This
particular diagram eventually describes how the
electricity
is generated by
water
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the water
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flow
of
river
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the river
a river
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and where it
get
Change the verb form
gets
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stored. At the very first sight, the
water
, which comes from the river is stored in a high-level
reservoir
. There is a part of the machine which is called Dam and it remains open
in
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during
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day
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the day
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,
closed
Correct word choice
and closed
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at night. When the dam is open, the
flow
of
water
to generate
electricity
passes by a big pipe which is directly connected to the
power
station. Specifically, the pipe connects with a generator. Later on, the
water
flow
starts generating
electricity
in
power
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a power
the power
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station.
Electricity
which is generated by the
water
flow
is stored in
national
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the national
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grid through the
power
lines.
On the other hand
,
in
Change preposition
at
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the
Correct article usage
apply
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night, the
water
flows from the low-level
reservoir
. Reversible turbines
pumps
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pump
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water
into
high-level
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the high-level
a high-level
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reservoir
. Meanwhile, the
water
flow
from the High-level
reservoir
remains
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toremains
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stop
Wrong verb form
stopped
show examples
, as it only flows during the day time. To sum it up,
this
is the
overall
mechanism of the hydroelectric
power
station which predominantly works for
electricity
Correct article usage
the electricity
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generation process
in
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during
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day
Correct article usage
the day
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and stays busy
to pump
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pumping
show examples
water
at night.

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Vocabulary: Replace the words electricity, water, flow, reservoir, power with synonyms.
Vocabulary: Rephrase the word "undefined" in your introduction.
Vocabulary: Only 4 basic words for charts were used.
Vocabulary: The word "remains" was used 2 times.
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