Renewable Energy — Solar, Wind, Green Hydrogen & Storage

What should you study in Renewable Energy?

• Solar — 70 GW installed; PM KUSUM, rooftop solar, ISTS waiver
• Wind — 43 GW; offshore wind (Gujarat, Tamil Nadu); hybrid parks
• Green Hydrogen — NGHM; production target; port-based clusters
• Energy storage — BESS, pumped hydro; NTPC green energy

How often is Renewable Energy asked in UPSC Mains?

Asked in 4 of 10 years, including 3 of the last 5. Highlighted years below are the ones it appeared in.

1. 2016: not asked
2. 2017: not asked
3. 2018: not asked
4. 2019: asked
5. 2020: not asked
6. 2021: asked
7. 2022: not asked
8. 2023: asked
9. 2024: asked
10. 2025: not asked

About the Mains GS Paper III paper

GS Paper III is a 250-mark descriptive Mains paper covering technology, economic development, biodiversity, environment, security and disaster management. See all 50 Mains GS Paper III topics.

Related topics to study next

• Conservation Governance & Biodiversity (PAs, OECMs, Corridors)High-yieldasked 5/10 yrs
• Climate Policy — Mitigation, Adaptation, NDC & Carbon MarketsHigh-yieldasked 6/10 yrs
• Environmental Law — EIA, CRZ, CZMP, CAMPAHigh-yieldasked 3/10 yrs
• Pollution & Waste Systems — Air, Water, Plastic, Bio-medicalHigh-yieldasked 4/10 yrs
• Wildlife Protection & Human-Wildlife ConflictHigh-yieldasked 3/10 yrs
• Ecosystems & Nature-Based Solutions — Mangroves, Wetlands, Grasslandsasked 3/10 yrs
• SDGs, Agro-ecology & Land SystemsHigh-yieldasked 3/10 yrs
• Disaster Management — Framework, NDMA & PolicyHigh-yieldasked 7/10 yrs