Page 14 - Solar
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Solar Energy Production
What is Photovoltaic Technology?
throughout Europe with up to 90% gearing. This
represents an industry spend in excess of €35 Billion in
Photovoltaics (PV) is the field of technology and research 2010 alone.
related to the practical application of photovoltaic cells
(also known as solar cells) in producing electricity directly Solar Farms and Rooftop
from light. Certain materials demonstrate a property Installations
known as the photoelectric effect which causes them to
generate an electric current when light shines on them. Groups of installations on one site have become known
Simple light sensors make use of PV by containing solar
as solar parks. Bringing installations together offers the
cells which generate a small current when light shines on advantage of important savings through shared costs of
them to activate a motor or trip a switch elsewhere in a
security, maintenance and management. Matching
circuit. PV can also be used on a much larger scale to increased technical performance to practical cost cutting
harness the energy of Solar Radiation by converting the has been the key success of solar energy production.
light energy into electricity. Solar Panels are made up of
Rooftop installations are often smaller in terms of total
interconnected solar cells which generate a current when
light shines on them, efficiently and cleanly generating power than solar farms but their advantages include
making use of unused and unseen spaces in urban
electricity from the energy of the sun.
locations with easy grid access and increased Feed-in-
tariffs.
The Technology
Solar 21 Energy Management
Improvements in solar cell efficiency and longevity have
helped turn solar energy into an important contributor to
Solar installations require technical and operational
the electricity grids of both Germany and Italy. Technical
warranties from manufacturers not only guaranteeing supervision. Through remote web based monitoring and
security systems Solar 21 managers are the first
their products from defects but also a high level of
efficiency throughout their working lives have made responders to dips in performance, delays in corrective
maintenance and breaches in security. Managers also deal
panels reliable and bankable. Better AC/DC inverters and
with market leading banks, insurers, accountants, lawyers
transformers have also contributed to higher and service providers to ensure smooth running of the
performance levels to such an extent that the German
installations not only on a technical but also a business
Federal Bank has financed hundreds of solar parks
level.
‘Of the total amount of energy produced by the Sun,
only 45 one-billionths of a percent reaches the Earth.
But just one hour’s worth of that tiny fraction is enough energy
to power the entire planet for a year. Amazing! To put it another
way, we only need to capture 0.02% of the solar energy that
hits the Earth, to completely power the planet! ’
Source: Out Island Energy Solar Energy Specialists.
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