1. Climate change Since Industrial Revolution in 1765: - CO2 From 280 PPM by volume to 360 PPM by volume. - Methane has doubled. In the past 100 years, levels of nitrogen oxide have risen about 15%. Next century expectation : Carbon dioxide approximately 600 PPM by volume.

3. The Renewable energy resources

4. Outlines 1-Objectives of renewable energy. 2-Introduction to renewable energy 2-1-Abstract of solar energy. 2-2-Abstract of wind energy. 2-3-Abstract of fuel cell. 3- Our role towards the environment.

5. Principal Objectives: 1-Reduce fuel consumption. 2-Use renewable energy. 3-Preserve the environment.

6. Hubert curve

7. Renewable energy Solar energy wind energy Fuel cell technology

8. ENG. FAHD ADEL MEKKY PV construction

9. Theory of operation 18/2/2012

10. Types of solar photovoltaic Mono Crystalline Poly Crystalline Amorphou s

11. Maximum power point tracking

12. λ = (Pmax / ( E ∗ Aw )) 1- λ : Max efficiency 2- Pmax : maximum power 3- E : incident radiation 4- Aw : area of collector

13. Advantages 18/2/2012

14. Disadvantages 18/2/2012

15. Solar paint

16. Wind energy

17. Figure shows wind turbine parts

20. Resources

21. Renewable energy presented by: eng.Fahd Adel Face book: Fahd Adel