"Energies and the fate of planet Earth" series: today, the spotlight is on solar energy!
In today's segment on CBN Radio, the focus is on photovoltaic energy, highlighting its efficiency and sustainability in addressing the contemporary energy challenges. Photovoltaic energy is generated using solar panels that contain conductive cells. When sunlight hits these cells, it triggers a reaction that produces electricity through a process known as the photovoltaic effect. This technology presents a clean and economically viable alternative to traditional energy sources. The discussion emphasizes the importance of photovoltaic energy for sustainability, including its role in reducing greenhouse gas emissions, mitigating climate change, and providing economic benefits through lower electricity bills—especially in sunnier regions. Brazil is noted as a global leader in solar potential due to its tropical location and high solar radiation levels. The segment outlines the steps involved in installing photovoltaic systems, which includes a feasibility analysis, system sizing, and installation. It also addresses common listener questions, such as the initial investment cost (recouped within 5 to 8 years), how to manage excess energy production (which can be credited to the electric grid), and maintenance requirements (periodic cleaning and checks). Listeners are encouraged to share their thoughts on adopting this technology and any barriers they've encountered, aiming to foster a collective effort towards a cleaner, more sustainable future.