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The in Tamil Nadu has crossed a significant milestone, generating 130.63 billion units of electricity since its inception. Currently operating two 1,000 MW VVER reactors with Russian assistance, the plant is constructing four more, underscoring India's strategic push towards expanding its nuclear energy capacity while achieving notable carbon emission reductions.
The Kudankulam Nuclear Power Plant (KKNPP) utilizes the VVER (Water-Water Energetic Reactor) technology, a type of Pressurized Water Reactor (PWR) developed by Russia. Unlike Boiling Water Reactors (BWR), PWRs keep water under high pressure to prevent boiling, transferring heat to a secondary system to generate steam. The KKNPP's operational efficiency, highlighted by a capacity factor exceeding 101.5% and continuous operation records, demonstrates the reliability of this technology. For UPSC, understanding the differences between reactor types (like Pressurized Heavy Water Reactors (PHWR), India's mainstay, and VVERs) is crucial. Furthermore, the expansion of KKNPP with four additional reactors signifies a deepening of India-Russia strategic cooperation in the civil nuclear domain, a key aspect of India's Three-Stage Nuclear Power Programme.
The generation of 130,627 million units of electricity at KKNPP has resulted in the avoidance of an estimated 11.22 crore tonnes of carbon dioxide emissions. This highlights the critical role of nuclear energy as a baseload power source in India's Energy Transition strategy. As India aims for Net Zero emissions by 2070 under the Panchamrit commitments made at COP26, nuclear power offers a low-carbon alternative to coal, mitigating Climate Change impacts. The debate around nuclear energy often centers on the trade-off between its zero-emission benefits and the challenges of radioactive waste management and safety concerns. The UPSC framework often requires candidates to analyze this balance, particularly in the context of achieving sustainable development goals and enhancing energy security without exacerbating environmental degradation.
The KKNPP represents a massive infrastructure investment with significant economic implications. The ₹155.33 crore spent on Corporate Social Responsibility (CSR) initiatives underscores the mandate under the Companies Act, 2013 for profitable companies to invest in local community development. Such investments are vital for securing social license to operate, a critical factor for large-scale projects like nuclear plants, which often face local resistance due to safety fears. Furthermore, the expansion of nuclear capacity reduces India's reliance on imported fossil fuels, positively impacting the Current Account Deficit (CAD) and enhancing macroeconomic stability. For the exam, candidates should consider the economic viability of nuclear power, including high initial capital costs versus long-term, low-cost electricity generation, and its role in supporting industrial growth and regional development.