MARTIN Lewis has revealed exactly how much energy it will cost to cook the Christmas dinner – and ways to save some big bucks. The consumer champion, 51, broke down the cost of running an ordinary oven of a household was on the standard price cap tariff. 2 Martin Lewis showed how much running a standard oven costs for an hour Credit: ITV He told the viewers of his popular ITV show: “If you have a two kilowatt oven, if you have it on for an hour that’s costing around 50p.” But he added: “Sometimes ovens aren’t on full power, they get up to the power and then it goes off automatically and comes back on when it needs to heat up.” Mr…
