Table 1.
Characteristics of the selected washing machines.
| Parameter | Device WM-1 | Device WM-2 |
|---|---|---|
| Energy Efficiency class | A+++ | A+++ |
| Annual energy consumption | 166 kWh | 153 kWh |
| Annual water consumption | 9586 L | 10560 L |
| Rated capacity | 7 kg | 6 kg |
| Maximum spin speed | 1400 rpm | 1400 rpm |
| Spinning performance class | B | B |
| Price | 329 EUR | 379 EUR |