Solar energy-Solar energy-
Renewable energy forRenewable energy for
the futurethe future
Sun is a constant source of energy.Sun is a constant source of energy.
Every day, the sun enriches the EarthEvery day, the sun enriches the Earth
with uncountable amounts of solarwith uncountable amounts of solar
energy, most of which comes in the formenergy, most of which comes in the form
of yellow light.of yellow light.
All around planet Earth, sunlight is by farAll around planet Earth, sunlight is by far
the most important source of energy forthe most important source of energy for
all living things. Without it, Earth isall living things. Without it, Earth is
CLIMATIC CHANGESCLIMATIC CHANGES
IN 1940 :
IN 2011: !
REASONS FOR THEREASONS FOR THE
CLIMATIC CHANGECLIMATIC CHANGE
INCREASE ININCREASE IN :: AUTO MOBILESAUTO MOBILES
: TRENDS: TRENDS
: FASHION: FASHION
: OVER POPULATION: OVER POPULATION
TYPES OFTYPES OF
SOLAR ENERGYSOLAR ENERGY
WIND ENERGYWIND ENERGY
HYDRO ENERGYHYDRO ENERGY
SOLAR ENERGYSOLAR ENERGY
THE PERFECT ALTERNATIVE
PHOTO VOLTAIC CELLPHOTO VOLTAIC CELL
The photovoltaic (PV) process convertsThe photovoltaic (PV) process converts
free solar energy - the most abundantfree solar energy - the most abundant
energy source on the planet - directly intoenergy source on the planet - directly into
solar power.solar power.
Photovoltaic systems use sunlight toPhotovoltaic systems use sunlight to
power ordinary electrical equipment .power ordinary electrical equipment .
Other components in a typical grid-connectedOther components in a typical grid-connected
PV system are the array mounting structurePV system are the array mounting structure
and the various cables and switches needed toand the various cables and switches needed to
ensure that the PV generator can be isolatedensure that the PV generator can be isolated
both from the building and from the mains.both from the building and from the mains.
Again, good suppliers and installers of grid-Again, good suppliers and installers of grid-
connect PV systems will be able to offer adviceconnect PV systems will be able to offer advice
on these aspects of the PV system.on these aspects of the PV system.
Architecture and urban planningArchitecture and urban planning
Electrical generationElectrical generation
Agriculture and horticultureAgriculture and horticulture
Solar lightingSolar lighting
Heating, cooling and ventilationHeating, cooling and ventilation
Solar vehiclesSolar vehicles
Pollution free and sound less
Due to this arising pollution andDue to this arising pollution and
population problem ,the scarce of thepopulation problem ,the scarce of the
natural resources is increasingnatural resources is increasing
So the only best substitute for the nonSo the only best substitute for the non
renewable natural resources is therenewable natural resources is the
SOLAR ENERGY ,the renewable energySOLAR ENERGY ,the renewable energy
source for the future generations.source for the future generations.