Q.Explain the purpose of the Green Grid Initiative launched at World Leaders Summit of the COP26 UN Climate Change Conference in Glasgow in November 2021. When was this idea first floated in the International Solar Alliance (ISA)?
How to approach: Break the explanation into logical causal factors, illustrate with a diagram/flowchart or map where relevant, and link to contemporary relevance.
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Introduction
At the COP26 UN Climate Change Conference in Glasgow (November 2021), India and the United Kingdom jointly launched the Green Grids Initiative — One Sun One World One Grid (GGI-OSOWOG). This ambitious global project aims to facilitate the transition to renewable energy by interconnecting electricity grids across continents, countries, and communities, thereby ensuring clean energy access even for the most vulnerable populations. The foundational concept of a single global solar grid was first floated by the Indian Prime Minister at the first assembly of the International Solar Alliance (ISA) in 2018.
Body
Purpose and Goals of the Green Grid Initiative
- Global Interconnection: To connect solar energy networks across Asia, Africa, and Europe in three distinct phases, targeting a total capacity of 2600 GW to transmit solar power globally by 2050.
- Round-the-Clock Clean Energy: To establish a transnational grid network that leverages different time zones, seasons, and geographic locations, ensuring that "the sun never sets" on global solar power generation.
- Accelerating Decarbonization: To fast-track the transition away from fossil fuels, which remain the primary source of global greenhouse gas emissions.
- Optimizing Resources and Pricing: To balance power demand and supply internationally, reducing energy costs by sharing surplus power between regions with differing peak demand hours.
- Fostering R&D and Investment: To pool global financial resources, technological expertise, and scientific talent to scale up investments in advanced grid infrastructure and storage technologies.
Challenges in Implementation
- Geopolitical and Security Risks: Constructing transmission lines across diverse geopolitical regions exposes the grid to physical security threats, sabotage, and regional conflicts.
- High Capital Requirement: Developing ultra-high-voltage transnational transmission infrastructure demands massive capital investments and long-term financial commitments.
- Complex Multilateral Coordination: Harmonizing grid codes, regulatory frameworks, and pricing mechanisms among sovereign nations presents significant diplomatic and technical challenges.
- Grid Stability: Managing the transmission of intermittent renewable energy over vast distances requires highly sophisticated grid balancing and storage solutions.
Conclusion
The GGI-OSOWOG initiative represents a landmark collaborative effort toward a sustainable future by integrating global electricity networks. By unlocking the world's collective solar potential and enabling cross-border clean energy flows, the initiative supports global climate mitigation targets, promotes energy equity, and advances the United Nations Sustainable Development Goals (SDGs).
Question Specifications, Marking Rubric & Syllabus Mapping
| Examination & Year | UPSC Civil Services Mains Examination 2021 (Question 1) |
|---|---|
| Paper & Syllabus Topic | General Studies Paper III — Economy, Environment, S&T & Security → Environment, Biodiversity & Climate Change |
| Marks, Word Limit & Ideal Time | 10 Marks • 150 Words • Ideal Writing Time: 7–8 Minutes |
| Directive Word & Core Demand | Explain: Clarify the underlying causes, mechanisms, and significance of the phenomenon in plain, structured terms. |
| Recommended Structure Split | Intro: ~20–25 Words • Body: ~100 Words (3–4 dimensions) • Conclusion: ~20–25 Words |
| AI Practice & Evaluation Tools | Upload Handwritten Answer for 3-Min Vision AI Evaluation | Generate Custom Answer & Mind Map |
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Frequently Asked Questions — UPSC Mains 2021 GS3 (Environment & Ecology)
How should I structure the answer for this UPSC Mains 2021 GS Paper III question on Environment & Ecology?
This 2021 GS Paper III question carries 10 marks with a 150-word limit and uses the "Explain" directive. Break the explanation into logical causal factors, illustrate with a diagram/flowchart or map where relevant, and link to contemporary relevance. Follow the ideal word split (Intro: ~20–25 Words • Body: ~100 Words (3–4 dimensions) • Conclusion: ~20–25 Words) and aim to finish within 7–8 Minutes.
Which UPSC Mains syllabus topic does this 2021 question belong to?
This question is part of General Studies Paper III — Economy, Environment, S&T & Security under the syllabus module "Environment, Biodiversity & Climate Change". You can explore all repeated questions from Environment & Ecology in Acme AI's 3D PYQ Realm or filter all Environment & Ecology PYQs on the Mains PYQ Directory.
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