Is 100% electrification of Indian railways far-fetched?
Dec 18, 2024
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The podcast dives into the ambitious goal of fully electrifying Indian railways by 2030, aiming for net-zero carbon emissions. It discusses the journey and progress made since 2014, highlighting both achievements and ongoing challenges. Issues like dependency on coal and diesel during outages are raised, revealing potential roadblocks. Environmental concerns tied to fossil fuel use in electricity generation further complicate the road to sustainability, showcasing the complexities of this transformative initiative.
Indian Railways aims for full electrification by 2030 to achieve net-zero carbon emissions, but faces economic viability challenges with idle diesel engines.
While 97% of the broad gauge network is already electrified, coal reliance in electricity generation complicates the transition to greener railways.
Deep dives
India's Ambitious Electrification Goals
Indian Railways is striving to achieve full electrification to become the world's largest green railway, aiming for net-zero carbon emissions by 2030. To facilitate this transition, the plan includes adding 30 megawatts of renewable energy capacity by FY30, which marks a significant increase compared to past efforts; railway electrification has surged nearly tenfold since 2014. Currently, 97% of the broad gauge network operates on electricity, placing India ahead of many Western nations such as the EU, UK, and the US in rail electrification rates. However, this ambitious plan is met with challenges, including a significant number of idle diesel engines that could still be functional for years, indicating a potential conflict between rapid electrification and economic viability.
Economic Viability and Environmental Concerns
While the switch to electric locomotives offers the promise of reduced greenhouse gas emissions, economic considerations complicate the narrative significantly. Committees have determined that approximately 62% of railway routes do not meet the traffic thresholds needed to justify electrification investments, which may threaten revenue streams, especially given the railways' reliance on transporting coal for power generation. Additionally, while electric trains produce fewer emissions during operation, India's electricity still largely comes from fossil fuels, particularly coal, leading to concentrated pollution from thermal power plants. Consequently, without a broader shift towards renewable energy in the power grid and addressing economic sustainability, the vision of achieving a fully green railway system remains challenging.