RENEWCONNECT - All about renewables & power sector

Solar energy has emerged as one of the most sustainable solutions to meet the growing energy demand while reducing carbon emissions. Continuous advancements in solar module efficiency and technological developments have significantly enhanced the performance, affordability, and adoption of solar photovoltaic (PV) systems. 1. Evolution of Solar Module Efficiency Over the years, solar module efficiency has seen remarkable improvements due to research and development in photovoltaic technologies. The key efficiency advancements include: First-Generation Solar Cells (Monocrystalline & Polycrystalline Silicon): Monocrystalline silicon cells have reached efficiencies of 24-26% in laboratory conditions and 19-22% in commercial modules. Polycrystalline silicon cells, though less efficient, have improved to around 16-19% efficiency. Second-Generation Solar Cells (Thin-Film Technologies): Cadmium Telluride (CdTe): Has achieved efficiencies of around 22% in research settings. Copper Indi...

Solar panel recycling, efficiency improvements, and financial incentives for solar energy adoption : With the increase in the solar capacity addition at the global level, the increase in silicon and e-waste is increasing gradually. Accordingly, certain actions to be taken in context to module recycling, and adopting to improvement of module efficiency and financial incentives for recycling firms:  1. Solar Panel Recycling & Sustainability Solar panels have a lifespan of 25–30 years , and recycling is crucial to minimize environmental impact. Modules in Solar generating companies fail due to different senarios like hotspots in solar cells, physical damage, junction box failures, etc. Challenges of Solar Panel Waste By 2050, 78 million tons of solar panel waste could accumulate worldwide. Current recycling rates are low due to a lack of efficient processes. Solar Panel Recycling Process Solar panels contain silicon, aluminum, glass, silver, and copper , which can be recovered th...

Street lighting systems have played a pivotal role in the development of civilizations, ensuring safer and more accessible urban spaces, reducing crime, and promoting economic activities. As the world moves towards sustainability, energy efficiency, and carbon emission reduction, street lighting systems have also undergone significant transformations. The current generation of street lighting systems, powered by innovative technologies, offers substantial environmental and economic benefits. This article provides a comprehensive overview of street lighting systems, their evolution, types, and insights into top countries leading in street lighting initiatives. Click here for more on . . . . History | Evolution | Efficiency | Future Trends . . . Technology 1. The Role of Street Lighting in Urban Development Street lighting systems have evolved alongside human civilization. From ancient torches and oil lamps to modern LED and solar-powered lights, these systems ensure urban spaces are sa...