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 illustrates how a hydroelectric power station efficiently produces electricity. The process occurs at two different times, which involve the day and the

night

Use synonyms

process. Generally, operation during the day generates electricity,

while

Linking Words

the

night

Use synonyms

focuses on storing

water

Use synonyms

in the

reservoir

Use synonyms

. The

water

Use synonyms

is

initially

Linking Words

sourced from the river,

then

Linking Words

it is stored in the high-level

reservoir

Use synonyms

.

Consequently

Linking Words

, the

water

Use synonyms

flows passing the dam that only opens during the day. It leads the

water

Use synonyms

downwards to the low-level

reservoir

Use synonyms

.

Next,

Linking Words

the generator starts towing the

water

Use synonyms

actively and generates electricity to be transmitted via power lines to the national grid for public use.

On the other hand

Linking Words

, the

night

Use synonyms

process has opposite mechanisms. It begins when the reversible turbines pump the

water

Use synonyms

upwards, reverting it to the high-level

reservoir

Use synonyms

. Afterwards, it passes the dam that remains closed at

night

Use synonyms

, which retains the

water

Use synonyms

in the high-lever

reservoir

Use synonyms

during the

night

Use synonyms

to ensure a sustainable supply of

water

Use synonyms

for the next cycles.