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

The following picture illustrates the process of generating

electricity

in a hydroelectric

power

site. It can be seen that generally, the hydroelectric

power

site consists of a

dam

and a

power

station

. Interestingly, the

station

's function generates

electricity

during the

day time

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daytime

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only.

Firstly

, when

river

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the river

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reaches the

dam

, the

water

is collected

behide

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behind

the

dam

which is a high-level

reservoir

. There is an intake under the

dam

which is open during the

day

time to let the

water

flow to

Power

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the Power

a Power

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station

.

Then

, the

water

enters the

power

station

,

spining

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spinning

the reversible turbines which cause the generator to operate. Once the generator starts to operate, it can produce

electricity

. Afterwards,

this

electricity

is transformed to

national

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the national

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grid through

power

lines.

Finally

, as the

water

continues its path, it enters the low-level

reservoir

.

On the other hand

, a reverse process

occurres

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occurs

occurred

in the hydroelectric

power

station

at night. Primarily, the

water

travels from

low-level

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the low-level

a low-level

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reservoir

to the reversible turbines, where these turbines pump

water

up into the high-level

reservoir

. As the intake is closed during the night,

water

is saved in the high-level

reservoir

. The entire procedure, which

explained

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is explained

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abow

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above

, starts over

in

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apply

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the next

day

, producing energy every

day

.