Solar power

General information

• most abundant and absolutly freely available energy
• earth intercepts 173.000.000.000.000.000w
• ten thousend times more power then the planetˋs population uses

HOW SOLAR WORKS

• converting sunlight into electricity
• Solar panels — solar cells
• made from silicon
• electrons begin to move
• direct current or DC Electricity
• travel to an inverter
• DC Electricity into AC Electricity

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benefits of solar energy

• Dramastically reduces even eliminate your electric bill
• Increase your property value
• Protects the environment
• Creates jobs and helps local economy

FUTURE CHALLENGES

• improving the efficiency (max. 46%)
• making solar cells cheaper
• absoring the electricity efficiently for usage during night

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CONCLUSION

• can still be improved
• sustainable methode
• many more people should have solar cells

sources

• www.livescience.com
• en.m.wikipedia.org
• www.solarpowereurope.org
• www.energysage.com/solar/
• www.climaterealityproject.org/blog/how-does-solar-power-work-anyway