| Defnyddio (kWh) | CO2 (kg) | Cost (£) | Arbedion posib | % Newid | |||
|---|---|---|---|---|---|---|---|
| Nwy | Wythnos ddiwethaf | 324 | 67.9 | £34 | n/a | +12% | |
| Y llynedd | 170,000 | 35,700 | £6,160 | dim | -19% |
| Arbed costau fesul blwyddyn |
Llai o allyriadau fesul blwyddyn |
Cost anfon |
||
|---|---|---|---|---|
|
Lleihau eich defnydd o nwy y tu allan i oriau
|
£2,400 | 4,700 kg CO2 |
0c | Dysgu rhagor |
|
Trowch y gwres i lawr 1°C
|
£2,500 | 5,000 kg CO2 |
0c | Dysgu rhagor |