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INDEX Supply-demand balance of electricity is indicated based on the comparison between actual demand updated every five minutes and the maximum supply capacity. Demand forecast＊ is provided at around 8am, indicating hourly forecast of maximum demand from 9am to 9pm on weekdays. ＊The demand forecast Is updated every hour on the hour from 10am to 8 pm By the comparison with the maximum supply capacity you can check the demand forecast and the possibility of tightening of supply-demand balance in advance.

What is Forecasted Maximum Demand? Characteristics of Power Usage in Winter What is Maximum Supply Capacity? Supply capacity and generation capacityRelations between demand and daily maximum supply capacity of electricity [Topic]Pumped storage power generation utilized during peak time Why does the supply capacity change? Case of hydro power generation Case of thermal power generation [Topic] Combined cycle thermal power generation in case of high external temperature Case of purchase from other companies [Topic] Utilization of private electric generators About the maintenance Fluctuation Status of supply capacity Change in supply capacity in a certain week Press release on the supply-demand balance in this winter-Forecasts of supply capacity and demand for each week Where does excess electricity go? Balance does matterRoles of the control towerReviewing what you have learned Reference Information Characteristics of electricityFrom power generation to customers Glossary