TAG: "Metro Railway Kolkata"
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Delta Electronics India Commissions 6.4 MWh BESS for Metro Railway Kolkata Blue Line
Delta Electronics India has deployed a 6.4 MWh/4 MW battery energy storage system for Kolkata Metro’s Blue Line, making it India’s first underground metro to adopt large-scale BESS technology.
Metro Railway Kolkata | February 27, 2026 | By News Bureau | 1146
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