![A protester takes part in an energy bill-burning event in Centenary Square in Birmingham, central England. PA](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/HORF2PNNYV4TYVOXQYQXYZA52A.jpg?smart=true&auth=b89ce83cc4a6d936e326bb9c0417f114b864cffcafdec8a30c5f5faaee93c51d&width=400&height=225)
A protester takes part in an energy bill-burning event in Centenary Square in Birmingham, central England. PA
A protester takes part in an energy bill-burning event in Centenary Square in Birmingham, central England. PA
UK government's energy price cap could cost £140bn, analysts claim
Experts say final bill will depend on factors including wholesale cost of gas, energy demand and the weather