Page 51 - CIJ March 2024 - Digital Edition
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Facility ManageMent




                       Cleaning cycle also depends   The system size
                     on seasons. During the months   has condensed
                     when there is heavy radiation,   and since the
                     cleaning must be done every 10   panel generates
                     to 15 days as it is a period of   more power,
                     maximum output. During winter   lesser number
                     when there is low radiation,   of structures,
                     monthly cleaning is adequate.   wires and land
                     For a rooftop solution, the   are required
                     cleaning frequency will depend   to get the same
                     on pollution, pollen content, and   output.
                     area-specific factors.          In the future,
                       Solar systems in open spaces   efficiency is expected               Tanya Singhal
                     like traffic signals are vulnerable   to improve with bi-facial
                     to tweaking and damage. The   panels where both sides can
                     output needs to be tracked daily   generate power. Technology
                     to ensure it meets with what   advancements can also be seen
                     has been predicted. This can be   in degradation. The panels have
                     done remotely by putting a small   a 25-year life warranted by   Today the government
                     string inverter which, along   manufacturers, but they degrade   is helping citizens get a
                     with the panel, is a complete   every year. In the first year if the   subsidized installation on
                     system on its own. Monitoring it   module generated 100 units of
                     remotely every day is essential   power, at the end of 25 years the   their roof top through the
                     so proper intervention can be   module will be able to generate   Pradhan Mantri Suryoday
                     made in case the output is not as   80 units for the same amount of   Yojana. The government
                     expected. Regular cleaning and   solar energy. Currently, better
                     maintenance are also essential.   panels with limited degradation   aims to have one crore
                       Solar panel technology has   and continued efficiency are          solar rooftops.
                     changed drastically over time.   available. Research is also being
                     Initially, it was thin film which   done on monitoring the output
                     could barely generate 100w    panel-wise and AI is being made
                     power. This was followed      use of for maintenance. Robotic
                     by polysilicon which could    systems are used to spray water
                     generate 150 to 200kw of power.   and clean panels, improving
                     Today, that same area of the   efficiency. They are capital
                     module with mono silicon can   intensive and also consumes
                     generate up to 500Kw of power.   power but gives better output.                        CIJ





























                                                                                Clean India Journal•MARCH 2024  51
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