| Defnyddio (kWh) | CO2 (kg) | Cost (£) | Arbedion posib | % Newid | |||
|---|---|---|---|---|---|---|---|
| Trydan | Wythnos ddiwethaf | 1,820 | 205 | £273 | n/a | -1.6% | |
| Y llynedd | 91,800 | 15,200 | £13,800 | £2,900 | +0.1% | ||
| Nwy | Wythnos ddiwethaf | 1,130 | 238 | £33.90 | n/a | -8.9% | |
| Y llynedd | 130,000 | 27,400 | £3,910 | dim | -25% |
| Arbed costau fesul blwyddyn |
Llai o allyriadau fesul blwyddyn |
Cost anfon |
||
|---|---|---|---|---|
|
Lleihau eich llwyth sylfaenol trydan
|
£2,400 | 2,600 kg CO2 |
0c | Dysgu rhagor |
|
Lleihau eich defnydd blynyddol o drydan
|
£2,900 | 3,200 kg CO2 |
0c | Dysgu rhagor |
|
Gosod paneli solar
|
£2,700 | 3,300 kg CO2 |
£23,000 | Dysgu rhagor |
|
Trowch y gwres i lawr 1°C
|
£220 | 1,500 kg CO2 |
0c | Dysgu rhagor |