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India's first fusion power company takes key steps toward a private tokamak

1 November 2026 · ⏱ 2 ನಿಮಿಷ · GS3: Science and technology - energy

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ಸುದ್ದಿಯಲ್ಲಿ ಏಕೆ?

A doughnut that holds a star's heat: the tokamak concept behind India's first private fusion venture, for GS3

Pranos Fusion advances towards India's first private tokamak.

Why it matters: factual, Prelims-type

India's first fusion power company takes key steps toward a private tokamak
Princeton Plasma Physics Laboratory · CC BY 3.0 · Wikimedia Commons
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What you need to know

2 ನಿಮಿಷ

Bengaluru-based startup Pranos Fusion could firm up the designs of the first privately built tokamak in India in 2027.

A tokamak is a doughnut-shaped reactor that confines hot plasma with strong magnetic fields to produce energy by nuclear fusion.

ಮೂಲಗಳು: Topper IAS editorial (PIB / The Hindu / Indian Express)

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ಮುಖ್ಯ ಅಂಶಗಳು

Remember these

  • Pranos Fusion is a Bengaluru-based startup aiming to build India's first privately built tokamak; designs could be firmed up in 2027
  • A tokamak is a doughnut-shaped (toroidal) reactor that confines hot plasma using strong magnetic fields
  • Fusion releases energy by joining light nuclei such as deuterium and tritium, unlike fission, which splits heavy nuclei
  • ITER, the international fusion project in France, is a tokamak-based experiment in which India is a member
  • India's public fusion work includes the SST-1 tokamak at the Institute for Plasma Research, Gandhinagar
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ಪ್ರಿಲಿಮ್ಸ್ · ಮೇನ್ಸ್

How the exam will ask it

ಪ್ರಿಲಿಮ್ಸ್

  • Statement: A tokamak confines plasma using strong magnetic fields in a toroidal (doughnut-shaped) chamber. (Correct)
  • Statement: Nuclear fusion involves splitting heavy nuclei into lighter ones, as in present-day nuclear power plants. (Incorrect: that is fission)
  • Statement: Magnetic confinement and inertial confinement are two different approaches to achieving fusion. (Correct)

ಮೇನ್ಸ್

GS3 (Science and Technology, Energy): Fusion promises abundant, low-carbon baseload power, but sustained net-energy plasma, materials and tritium breeding remain unsolved. Government-led programmes such as India's ITER participation and the Institute for Plasma Research are now joined by private start-ups, which raises the issue of regulation, funding and safety frameworks. The way forward is public-private partnership, a clear regulatory regime and steady long-term research funding alongside near-term renewables and fission.

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Quick recall

Answer before you reveal

ಭಾರತದ ಮೊದಲ ಫ್ಯೂಷನ್ ವಿದ್ಯುತ್ ಕಂಪನಿಯು ಖಾಸಗಿಯಾಗಿ ನಿರ್ಮಿಸುವ ಟೋಕಮಾಕ್ ಯೋಜಿಸಿದೆ. ಟೋಕಮಾಕ್ ಬಿಸಿ ಪ್ಲಾಸ್ಮಾವನ್ನು ಯಾವುದರಿಂದ ಬಂಧಿಸಿ ಫ್ಯೂಷನ್ ಶಕ್ತಿ ಉತ್ಪಾದಿಸುತ್ತದೆ?

  1. ಬಲವಾದ ಕಾಂತೀಯ ಕ್ಷೇತ್ರಗಳು
  2. ತೀವ್ರ ಲೇಸರ್ ಪಲ್ಸ್‌ಗಳು
  3. ಅಧಿಕ ಒತ್ತಡದ ಹಬೆ ಟರ್ಬೈನ್‌ಗಳು
  4. ಗುರುತ್ವಾಕರ್ಷಣೆಯ ಸಂಕೋಚನ
ಉತ್ತರ ನೋಡಿ

ಉತ್ತರ: A — ಟೋಕಮಾಕ್ ಎಂಬುದು ಕಾಂತೀಯ ಬಂಧನ ಸಾಧನ; ಡೋನಟ್ ಆಕಾರದ ಕಾಂತೀಯ ಕ್ಷೇತ್ರವು ಪ್ಲಾಸ್ಮಾವನ್ನು ಹಿಡಿದಿಡುತ್ತದೆ.

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