Table 19 Annual use of primary energy for lighting, kWh
From: Planned energy-efficient retrofitting of a residential building in Italy
Scenario | Ap. 1a | Ap. 1b | Ap. 2a | Ap. 2b | Ap. 3a | Ap. 3b | Building |
|---|---|---|---|---|---|---|---|
Present State ÷ Retrofit 3 | 413 | 617 | 362 | 363 | 362 | 363 | 2481 |
Retrofit 4 and Retrofit 5 | 83 | 123 | 72 | 73 | 72 | 73 | 496 |