Pre Engineered Building Manufacturers Hyderabad.pptx
A2A Wind energy
1.
2.
3.
4. Contents
1. Definitions and Processes
2. Advantages and Disadvantages
3. Energy Sources in the Philippines
Contents
Definitions…
Advantages…
4. Energy Sources abroad
Philippines…
World…
5. Wind
•ultimate renewable resource
•caused by differences in
•temperature and air pressure
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(due to the sun's heating of
Definitions…
•the Earth's surface)
Advantages…
Philippines…
World…
6. How Wind is Generated
Contents
Definitions…
Advantages…
Philippines…
World…
7. Wind Energy
•energy received from
the movement of the wind
across the earth
Contents
Definitions…
Advantages…
Philippines…
World…
8. Wind Power
the conversion of wind
energy into a useful form
of energy
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Definitions…
Advantages…
Philippines…
World…
9. Wind Power
Examples:
•wind turbines to make
electricity,
•windmills for mechanical
power,
Contents •windpumps for water
Definitions… pumping
Advantages… • sails to propel ship
Philippines…
World…
12. Advantages
1. Wind is free and with
modern technology it can
be captured efficiently.
2. Once the wind turbine is
Contents
built the energy it produces
does not cause green
Definitions…
Advantages…
Philippines…
house gases or other
World… pollutants.
13. Advantages
3. Though wind turbines can
be very tall, each takes up
only a small plot of land.
4. Many people find wind
Contents
farms an interesting feature
of the landscape.
Definitions…
Advantages…
Philippines…
World…
14. Advantages
5. Remote areas that are
not connected to the electri-
city power grid can use wind
turbines to produce their
own supply.
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6. Wind turbines have a role
Definitions…
Advantages…
Philippines…
to play in both the developed
World… and third world.
15. Advantages
7. Wind turbines are available
in a range of sizes, meaning
a vast range of people and
businesses can use them.
Contents
Definitions…
Advantages…
Philippines…
World…
16. Disadvantages
1. The strength of the wind
is not constant and it varies
from zero to storm force.
2. Many people feel that the
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countryside should be left
untouched, without these
Definitions…
Advantages…
Philippines…
large structures being built.
World…
17. Advantages
3. Wind turbines are noisy.
4. Many people see large
wind turbines as unsightly
Contents structures and not pleasant
Definitions… or interesting to look at.
Advantages…
Philippines…
World…
18. Disadvantages
1. The strength of the wind
is not constant and it varies
from zero to storm force.
2. Many people feel that the
Contents
countryside should be left
untouched, without these
Definitions…
Advantages…
Philippines…
large structures being built.
World…
19. Disadvantages
3. Wind turbines are noisy.
4. Many people see large
wind turbines as unsightly
structures and not pleasant
Contents
or interesting to look at.
Definitions…
Advantages…
Philippines…
World…
20. Disadvantages
5. When wind turbines are
being manufactured, some
pollution is produced.
6. Large wind farms are
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needed to provide entire
communities with enough
Definitions…
Advantages…
Philippines…
electricity.
World…
21. Sources in the Philippines
Windmills
of
Bangui
Bay,
Ilocos
Norte
