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

This

Linking Words

diagram illustrates the

process

Use synonyms

of producing electrical

power

Use synonyms

by utilization of

flowing

Correct article usage

a flowing

show examples

water

Use synonyms

stream’s energy in a hydroelectric plant.

Overall

Linking Words

,

this

Linking Words

circular

process

Use synonyms

can be divided into two

separated

Replace the word

separate

show examples

stages

that

Correct word choice

apply

show examples

one of them happens during the morning time and the other one takes place over the night time. On the one hand,

water

Use synonyms

, in the morning stage, starts

this

Linking Words

process

Use synonyms

by coming from the river and going through

high-level

Add an article

the high-level

show examples

reservoir

Use synonyms

and

continues

Wrong verb form

continuing

show examples

its path to the low-level

reservoir

Use synonyms

.

This

Linking Words

mentioned

process

Use synonyms

results in electricity generation in the

power

Use synonyms

plant.

On the other hand

Linking Words

, at night,

water

Use synonyms

is pumped back into

high-level

Correct article usage

a high-level

show examples

reservoir

Use synonyms

again for beginning the electricity production

process

Use synonyms

in

Change preposition

apply

show examples

the next morning.

Firstly

Linking Words

,

water

Use synonyms

that

stored

Add a missing verb

is stored

show examples

behind the dam in the higher-level

reservoir

Use synonyms

, flows through

Add an article

the low

show examples

low level

Add a hyphen

low-level

show examples

reservoir

Use synonyms

and

this

Linking Words

movement will be possible,

due to

Linking Words

the opening of the stream’s path throughout the mornings. Afterwards, the flowing stream can move the turbines in

Use synonyms

power

Correct article usage

the power

show examples

station by conveying its Kinetic energy to the turbines’

propeller

Fix the agreement mistake

propellers

show examples

. In the subsequent stage,

this

Linking Words

movement will cause operating generators,

Linking Words

following

Correct word choice

and following

show examples

this

Linking Words

,

the

Correct article usage

apply

show examples

electricity will be generated. After that,

this

Linking Words

product is sent through the

power

Use synonyms

lines and is distributed to

national

Add an article

the national

show examples

grid.

Secondly

Linking Words

, in the night stage,

water

Use synonyms

is pumped back into

higher-level

Add an article

the higher-level

show examples

reservoir

Use synonyms

by reversible turbines in the opposite direction and it is sent to higher-level places in the plant

due to

Linking Words

Linking Words

this

Correct determiner usage

the

show examples

fact that if the

water

Use synonyms

is not sent back to first storage,

this

Linking Words

circular

process

Use synonyms

will not work anymore and

as a result

Linking Words

, electrical energy will not be made.