Generation
Specific yield
The energy a solar installation produces in a year per unit of installed capacity, expressed in kWh/kWp. In Wallonia the accepted order of magnitude is 950 to 1,000 kWh/kWp a year for an unshaded, due-south roof at 35°.
Also known as: annual yield, kWh/kWp
In the same category
Articles that use this term
- Solar panels: nobody home during the day
- Schools: a guide to energy sharing
- Solar panels 2026: still worth it in Wallonia?
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.