GS 3 · 2025Science & Technology10 Marks

Q16.The fusion energy programme in India has steadily evolved over the past few decades. Mention India’s contributions to the international fusion energy project – International Thermonuclear Experimental Reactor (ITER). What will be the implications of the success of this project for the future of global energy?

Directive: Mention10 marks

Introduction to Fusion Energy and India's Program

India has steadily evolved its fusion energy programme, recognizing its potential as a clean and sustainable power source. Its participation in the International Thermonuclear Experimental Reactor (ITER) project is a significant global contribution.

India's Contributions to the ITER Project

As a full member, India contributes 9% of ITER's construction cost, primarily through in-kind components and R&D. Its specific contributions include:

  • The 1,250-tonne Cryostat, the world's largest vacuum vessel, housing the entire fusion reactor.
  • Vacuum vessel sectors, advanced diagnostic systems, heating systems, and superconducting magnets.

Implications of ITER's Success for Global Energy

  • Demonstrates scientific and technological feasibility of large-scale fusion power.
  • Offers virtually limitless, clean, and inherently safe energy.
  • Mitigates climate change by reducing fossil fuel reliance.
  • Enhances global energy security and ensures a sustainable future.

Conclusion

ITER's success is pivotal for a paradigm shift, promising a cleaner, more secure, and sustainable global energy future.

130 words · target ~150