Q.India has immense potential of solar energy though there are regional variations in its developments. Elaborate. (250 words, 15 marks)
How to approach: Identify every sub-question in the prompt, allocate dedicated sub-headings to each part, substantiate points with examples/data, and conclude with a forward-looking Way Forward.
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As a tropical nation, India possesses vast solar energy potential. Solar power offers a reliable, clean, and secure energy source, helping the country balance its energy security needs with its net-zero emission commitments.
Body Analysis
India's Solar Energy Potential
- Climatic Advantage: India receives abundant sunlight for nearly 300 days a year, translating to an annual incident solar energy of about 5,000 trillion kWh (averaging 4–7 kWh per sq. m per day). States like Rajasthan, Gujarat, Andhra Pradesh, Bihar, Madhya Pradesh, Maharashtra, Odisha, Punjab, and West Bengal are highly suited for solar harvesting.
- Ambitious Targets: Driven by rapid technological progress, India scaled up its 2022 solar capacity target from 20 GW to 100 GW.
- Energy Security: With India relying on fossil fuels for nearly 80% of its energy, its current installed solar capacity of 35.12 GW serves as a vital alternative for diversifying the energy mix.
- Meeting Decentralized Demand: Solar energy's decentralized nature is ideal for remote, off-grid areas. For instance, by late 2015, nearly one million solar lanterns were distributed, reducing dependency on kerosene.
- Global Leadership: Partnering with France to establish the International Solar Alliance (ISA) has positioned India as a global leader in sustainable energy transition.
Regional Variations and Challenges
- Geographical Disparities: Tropical states in the southwest and south (e.g., Rajasthan, Gujarat, Maharashtra, Karnataka, Tamil Nadu, Andhra Pradesh) have excellent solar potential. In contrast, northern and hilly states (e.g., Punjab, Himachal Pradesh, Uttar Pradesh, Bihar) lie partly in temperate zones or experience high cloud cover, making them less optimal.
- High Initial Capital: The upfront cost of solar installations remains high, and investment flows vary significantly across states.
- Intermittent Generation: Solar power is non-continuous (unavailable at night or during poor weather). Southern tropical states enjoy more consistent sunlight than northern regions.
- Import Dependence: India remains heavily dependent on imports, particularly from China, for solar photovoltaic components.
- Land Constraints: Densely populated states like Uttar Pradesh and Bihar face severe land availability issues. Rooftop solar adoption is also slowed by a reluctance to utilize open residential spaces.
- Storage and Transmission: The lack of advanced, cost-effective energy storage technologies and long-distance transmission infrastructure remains a major bottleneck.
Way Forward
- Mega Solar Parks: Developing ultra-mega solar power parks to achieve economies of scale.
- KUSUM Scheme: Promoting solar energy in rural areas to provide farmers with water security and an additional source of income.
- International Cooperation: Leveraging the ISA (headquartered in Gurugram) for global technology and financial collaboration.
- Policy Reforms: Streamlining subsidy disbursements and raising awareness for rooftop solar, as recommended by the Parliamentary Committee on Energy.
- Utilizing Public Spaces: Prioritizing solar installations on unutilized public lands, such as vacant railway properties.
Question Specifications, Marking Rubric & Syllabus Mapping
| Examination & Year | UPSC Civil Services Mains Examination 2020 (Question 7) |
|---|---|
| Paper & Syllabus Topic | General Studies Paper I — Heritage, History, Society & Geography → Physical, Human & Indian Geography |
| Marks, Word Limit & Ideal Time | 15 Marks • 250 Words • Ideal Writing Time: 11–12 Minutes |
| Directive Word & Core Demand | Analytical / Multi-Dimensional: Address all explicit sub-parts of the question with balanced arguments, factual illustrations, and a solution-oriented conclusion. |
| Recommended Structure Split | Intro: ~30–35 Words • Body: ~175 Words (4–5 sub-headings + diagram/data) • Way Forward: ~35–40 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 2020 GS1 (Geography)
How should I structure the answer for this UPSC Mains 2020 GS Paper I question on Geography?
This 2020 GS Paper I question carries 15 marks with a 250-word limit and uses the "Analytical / Multi-Dimensional" directive. Identify every sub-question in the prompt, allocate dedicated sub-headings to each part, substantiate points with examples/data, and conclude with a forward-looking Way Forward. Follow the ideal word split (Intro: ~30–35 Words • Body: ~175 Words (4–5 sub-headings + diagram/data) • Way Forward: ~35–40 Words) and aim to finish within 11–12 Minutes.
Which UPSC Mains syllabus topic does this 2020 question belong to?
This question is part of General Studies Paper I — Heritage, History, Society & Geography under the syllabus module "Physical, Human & Indian Geography". You can explore all repeated questions from Geography in Acme AI's 3D PYQ Realm or filter all Geography PYQs on the Mains PYQ Directory.
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