GS3/GS1 Paper
Syllabus: Energy/ Geography
Source: IE
Context: The article discusses the private sector-led revolution in clean energy mini-grids, aiming to lift 500 million people out of energy poverty.
What is Energy Poverty and Mini Solar Grids?
Energy poverty refers to the lack of access to modern energy services, including electricity and clean cooking facilities. Around 9% of the global population still lacks access to electricity, with Sub-Saharan Africa and rural areas being the most affected.
Mini solar grids are decentralized energy systems that use solar power to generate electricity on a smaller scale (a few kilowatts up to 10 megawatts). These grids are often employed in rural and off-grid areas, providing a sustainable and cost-effective solution to address energy poverty.
- They are characterized by their ability to operate independently or in conjunction with centralized grids, offering reliable and clean power to underserved communities.
- World Bank is aiming to fund a thousand mini-grids, to bring electricity to 75% of the 675 million globally without it
Examples of functional Mini-Grids:
| Country | Description |
| Nigeria | 20,000 mini-grids installed to date |
| Cambodia | Diesel-powered mini-grids integrated into the national grid. Serving over 1 million consumers. |
| India | Around 700 solar mini-grids are operated by private companies, mainly in UP, Bihar, and Jharkhand. State regulations support private-sector mini-grid setups. |
Significances of Mini Grids:
| Significances | Details |
| Economic and Environmental Benefits | Solar mini-grids provide a cost-effective, sustainable alternative to diesel generators. |
| Reduce reliance on fossil fuels, promoting renewable energy | |
| Decentralized Energy Systems | Crucial in climate-vulnerable regions without centralised grid infrastructure. |
| Scalability: Solar mini-grids can flexibly scale based on community energy needs, providing adaptable energy access solutions. | |
| Development Accelerators | Facilitate various rural development services beyond electricity provision |
| Enhance the quality of life and economic opportunities in rural areas | |
| Services include mobile telephony, irrigation, agro-processing, e-mobility | |
| Affordability | Highly competitive at $24/MWh, lower than both coal and natural gas. |
| Solar power deployment is economically viable, supported by measures like Feed-in Tariffs and battery cost reduction. | |
| 100% Electrification in India (Saubhagya) | The government’s Saubhagya initiative declared 100% electrification of all ‘willing’ households in March 2019. |
| Sustainability | Solar energy is clean, and renewable, and aids in lowering greenhouse gas emissions and combating climate change. |
Challenges in Utilizing the Full Potential of Solar Energy:
- Insufficient Global Solar Investments: Solar is cost-effective and beneficial, but global investments are only 10% of what’s needed for net-zero emissions.
- Disparity in Investment Distribution: Developing countries, with over 50% of the population, received only 15% of renewable energy investments in 2022.
Government Schemes:
- International Solar Alliance
- National Solar Mission
- Kisan Urja Suraksha evam Utthaan Mahabhiyan (PM-KUSUM)
- One Sun, One World, One Grid (OSOWOG)
- Solar Park Scheme
- Rooftop Solar Scheme
Way forward:
| Key Points | Implementation Approaches |
| 1. Policy and Regulation | Develop supportive policies for access-deficit nations. |
| Encourage private-sector involvement in energy projects. | |
| 2. Integration and Incentives | Integrate solar cooking with electrification efforts. |
| Provide incentives, and subsidies, and explore financing models like green bonds. | |
| 3. Hybrid Solutions | Enhance reliability and reduce costs by combining solar with wind or biomass. |
| 4. Diverse Energy Mix | Emphasize a balanced energy mix with centralized and distributed renewable sources. |
| 5. Financial Support | Implement guarantees and innovative financing to attract private investment. |
| 6. International Collaboration | Support initiatives like ISA’s Global Solar Facility for investments in underserved regions. |
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