Non-conventional sources of energy, such as solar, wind, biomass, and tidal energy, are crucial for sustainable development in India due to several reasons: - Decreasing Conventional Energy Sources: Traditional sources like coal and petroleum are finite, leading to concerns about long-term energy security. Non-conventional sources, being renewable, can provide a continuous supply of energy. - Environmental Benefits: Conventional energy sources contribute to pollution and climate change through the release of greenhouse gases. Non-conventional sources, such as solar and wind power, are clean and have minimal environmental impact. - Cost-Effectiveness: Although the initial installation cost may be high, renewable energy systems, particularly solar panels, can reduce long-term energy costs and offer financial savings, especially in remote areas. - Examples: Solar power has been widely used in India, especially in rural areas, where it has helped provide electricity to off-grid areas. Wind energy is harnessed in states like Tamil Nadu and Gujarat, which have high wind potential. Biomass energy, generated from agricultural waste, is increasingly being used for cooking and heating in rural areas. The use of non-conventional energy is essential to ensure a sustainable and clean energy future for India, reduce dependence on fossil fuels, and mitigate environmental impact.