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🧵 2/ China's total generating capacity up by 1.137 billion kW since 2018, with significant additions from wind and solar sources, increasing need for grid balancing.

🧵 3/ Increased penetration of intermittent renewables making it harder to manage transmission system. Solution lies in better scheduling and enhancing long-distance transmission.

🧵 4/ Ten east/south areas in China account for 50% of consumption but only 40% of generation, highlighting regional imbalances that require improved transmission infrastructure.

🧵 5/ State Grid Corp. of China building ultra-high voltage transmission lines to move power from surplus west/north to deficit east/south, making the country a global leader in this technology.