Topic: Infrastructure: Energy, Ports, Roads, Airports, Railways etc.
Q5. What makes hydrogen an attractive fuel for rail transport? Examine the technological and operational challenges associated with its use. (10 M)
Difficulty Level: Medium
Reference: IE
Why the question
India’s launch of its first hydrogen-powered train has renewed focus on hydrogen as a clean transport fuel and its role in achieving sustainable and low-carbon railway operations.
Key Demand of the question
The question requires explaining why hydrogen is considered a suitable fuel for rail transport. It also requires examining the major technological and operational challenges that hinder its large-scale adoption.
Structure of the Answer:
Introduction
Briefly introduce hydrogen fuel-cell technology as an emerging clean-energy solution for sustainable rail transport.
Body
- Hydrogen as an attractive fuel: Explain the features that make hydrogen suitable for railway transportation.
- Technological and operational challenges: Mention the key technological, infrastructure and operational constraints affecting its deployment.
Conclusion
Conclude by highlighting that indigenous technology, affordable green hydrogen and supporting infrastructure are essential for making hydrogen-powered railways commercially viable and sustainable.
