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Core Viewpoint - The article emphasizes the critical role of electricity and the power grid in supporting economic development and enhancing the quality of life in Zhejiang, highlighting the evolution and resilience of the power grid over the past two decades [2][11][21]. Group 1: Historical Context and Importance of Electricity - Twenty years ago, the phrase "electricity is of utmost importance, and the power grid is the lifeline" was introduced, which has since become a guiding principle for the development of Zhejiang's power infrastructure [2]. - The dependency on electricity has increased significantly, with a hypothetical scenario illustrating the chaos that would ensue from a week without power, affecting transportation, healthcare, and daily life [5][11]. - The historical significance of electricity is underscored, tracing its evolution from the Second Industrial Revolution to its current status as a vital component of modern life [4][11]. Group 2: Growth and Development of the Power Grid - Zhejiang's total electricity consumption has surged from 165.7 billion kWh in 2005 to 678 billion kWh in 2024, marking a fourfold increase, with peak load rising from 25.4 million kW to 126 million kW, a fivefold increase [11]. - The power grid has transitioned from a sparse network to a robust system, with the establishment of a high-voltage backbone network and the integration of clean energy sources [21][24]. - The construction of the world's largest cross-sea interconnected power transmission project and other significant technological advancements demonstrate the grid's capacity to support economic growth [15][21]. Group 3: Economic and Social Impact - The power supply is crucial for industrial development, with industrial electricity consumption rising from 129.1 billion kWh to 443.5 billion kWh over the past 20 years, reflecting the shift towards advanced manufacturing and digital economy [14][11]. - Reliable electricity is directly linked to the quality of life for 66 million residents in Zhejiang, with per capita electricity consumption 1.5 times the national average, indicating a strong correlation between power supply and social well-being [19][11]. - The power grid's development has facilitated the realization of common prosperity, ensuring equitable access to electricity across urban and rural areas [25][21]. Group 4: Future Directions and Challenges - The future of Zhejiang's power grid involves enhancing the high-voltage backbone network and improving the capacity to integrate external clean energy sources [24][26]. - Upgrading the distribution network to accommodate new energy demands and improve resilience against natural disasters is a priority [26]. - The integration of digital technologies and artificial intelligence into the power grid is essential for meeting future energy needs and enhancing service delivery [28][21].