Defnyddio (kWh) | CO2 (kg) | Cost (£) | Arbedion posib | % Newid | |||
---|---|---|---|---|---|---|---|
Nwy | Wythnos ddiwethaf | 660 | 139 | £19.80 | n/a | +5.2% | |
Y llynedd | 107,000 | 22,400 | £3,200 | dim | -34% |
Arbed costau fesul blwyddyn |
Llai o allyriadau fesul blwyddyn |
Cost anfon |
||
---|---|---|---|---|
Trowch y gwres i lawr 1°C
|
£190 | 1,300 kg CO2 |
0c | Dysgu rhagor |