How electricity charges are calculated

Diagram of how electricity charges are calculated
Diagram of how electricity charges are calculated
  1. It depends on the size of your Contracted Electricity Capacity.
  2. There are Rate Plan in which the unit price Power usage charge varies depending on the time of day, season, etc.
  3. Fuel adjustment unit price changes every month, so please check this website or your usage statement.
  4. Remote island universal service adjustment unit price changes every month, so please check our website or your usage statement.
  5. Renewable Energy Generation Promotion Surcharge "Renewable Energy Feed-in Tariff Scheme" requires electric utilities to purchase electricity generated from renewable energy sources. Customers who use electricity will be required to pay the cost of purchasing electricity generated from renewable energy sources as a "Renewable Energy Generation Promotion Surcharge" that is part of their electricity bill according to the amount of electricity they use.
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  • In addition to the above, depending on Rate Plan, there are Bank transfer discount (-55 yen/month) and two-year contract discounts (-777 yen/year).

Example of electricity bill (for one month) calculation

Electricity bill (monthly) calculation example, Smart Family Plan
Electricity bill (monthly) calculation example diagram, All Electric Nighttime Select
Electricity bill (monthly) calculation example, Smart Family Plan
Electricity bill (monthly) calculation example diagram, All Electric Nighttime Select
  1. Fuel, etc. adjustment unit price changes every month. In the calculation example, it is set to "0 sen/kWh."
  2. In the calculation example, Renewable energy surcharge price is the unit price for May 2024.