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  3. Self-consumption rate

Self-consumption

Self-consumption rate

Share of local generation consumed on site rather than fed into the grid. Expressed as a percentage, it is the indicator that measures the economic performance of an installation or an allocation key.

Source: Ministère de la Transition écologique

Terms used in this definition

  • Allocation key

In the same category

  • Collective self-consumption
  • Injected surplus
  • Self-consumption
  • Surplus

Articles that use this term

  • Home battery: the price and the alternative
  • Renting: the no-roof guide to solar
  • Solar panels: nobody home during the day
  • Farm roofs: the energy-sharing guide
  • Schools: a guide to energy sharing
  • Solar surplus: the 5 options compared
  • Solar panels 2026: still worth it in Wallonia?
  • Reduce your electricity bill: Wallonia 2026
  • Simulate an allocation key: test your scenarios
  • Energy self-consumption in Belgium
  • Automatic allocation key generation
  • Allocation key in Belgium: the 3 regions

Go further

Solar panels: profitability and surplus — Decide whether to install based on your situation, then choose what to do with the electricity you do not use.

Back to the glossary

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Open source management platform for renewable energy communities.

Born from Locomotrice, a Walloon research project (2023–2026) funded by the Win2Wal programme and led by ULiège (BEMS laboratory) and CECOTEPE.

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