Solar energy: The Basics

14
SOLAR ENERGY BASICS www.girishshivakumar.wordpress.com

TAGS:

description

A small presentation on solar energy. Write to me for anything on solar!

Transcript of Solar energy: The Basics

Page 1: Solar energy: The Basics

SOLAR ENERGY BASICS

www.girishshivakumar.wordpress.com

Page 2: Solar energy: The Basics

THIS IS HOW FAR WE ARE FROM THE SUN….

Page 3: Solar energy: The Basics

… AND WE RECEIVE <50% OF THE ENERGY THAT REACHES THE EARTH

Page 4: Solar energy: The Basics

IT IS STILL SURPLUS TO OUR NEEDS

The annual world energy requirement is compared to the potential of the renewable energies

Page 5: Solar energy: The Basics

SUN IS THE PRIMARY SOURCE FOR

Page 6: Solar energy: The Basics

AND…

Page 7: Solar energy: The Basics

SUN: AN ILLUMINATOR

Check this innovative lighting concept

Page 8: Solar energy: The Basics

SOLAR HEATING

Solar energy is trapped and used to heat water/living spaces

Page 9: Solar energy: The Basics

SOLAR HEATING: HOW?

Page 10: Solar energy: The Basics

SOLAR THERMAL

The collectors track sun’s rays and heat the water in tubes behind them. The heated water is then used to run a turbine.

Page 11: Solar energy: The Basics

CONCENTRATED SOLAR TOWERS

Solar thermal are preferred for energy storage. Solar towers are huge solar thermal concentrators

Page 12: Solar energy: The Basics

SOLAR PHOTO-VOLTAIC (PV)

Unlike solar thermal which taps sunlight to heat water and in turn use the hot water to turn turbines and generate electricity, PV uses the sunlight directly to generate electricity.

Page 13: Solar energy: The Basics

A SMALL SOLAR SYSTEM