← All questionsGS1 · 2020 · Geography ·Solar Energy Potential and Regional Variation
QUESTION 16
GS1
15 marks

India has immense potential of solar energy though there are regional variations in its development. Elaborate.

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11 min
250 words

What the examiner wants

Explain India's solar potential and why development varies across regions.

ElaborateAnswer exactly what the question asks.

Demand-wise check

  1. 1Potential: about 300 sunny days, 4–7 kWh/m²/day, estimated 748 GW (NISE)≈50 words
  2. 2Leaders: Rajasthan, Gujarat, Karnataka, Tamil Nadu (land, irradiance, policy)≈50 words
  3. 3Laggards: North-East, hill states, Kerala (land, clouds, grid)≈50 words
  4. 4Measures: rooftop (PM Surya Ghar), PM-KUSUM, solar parks, storage≈50 words

Open in about 30 words and close in about 30.

Answer plan

PotentialRegional variation with causesMeasuresConclusion

Where marks usually go

  • Only national data, no regional variation
  • No reason for variation

Draw this

  • Map of solar capacity by state

Value addition

  • DataIndia's installed solar capacity crossed about 100 GW in 2025; Rajasthan has the largest share.MNRE
  • ExampleBhadla Solar Park in Rajasthan (about 2,245 MW) is among the world's largest.MNRE

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