Energy networks' £7.5bn windfall 'should be returned to consumers'

Firms that transmit electricity and gas, such as National Grid, have ‘eye-watering’ profit margins, says Citizen’s AdviceEnergy networks have been accused of exploiting UK consumers to enjoy a £7.5bn windfall of unjustified “sky high” profits, and urged to return the money in the form of a one-off £285 rebate to every household.Citizen’s Advice said the companies that transmit electricity and gas around the UK, including National Grid, were reaping