Energy Technologies

Energy technologies encompass the scientific applications, infrastructure, and advanced systems utilized to generate, store, transmit, and optimize power from renewable, nuclear, and conventional energy sources.

Under Science & Technology

• They form the technological backbone for India's energy transition, climate mitigation targets, and net-zero commitments under global environmental frameworks.
• Understanding these technologies is essential for analyzing GS Paper 3 topics concerning economic infrastructure, environmental management, and technological self-reliance.
• They highlight the policy and economic intersections between scientific innovation, strategic raw material dependencies, and industrial decarbonization.

UPSC evaluates energy technologies by framing them around policy execution, grid integration challenges, and technical bottlenecks in deep decarbonization. Questions frequently require candidates to analyze emerging domains such as green hydrogen, small modular nuclear reactors, and battery storage within the context of national energy security. Successful answers must weigh techno-economic feasibility against regulatory, financial, and critical mineral supply chain constraints.

• Science and Technology GS3
• Infrastructure: energy, ports, roads, airports, railways GS3