Well i,m also with npower on my house in u.k but i,m waiting for the day when some brave soul takes them to court for charging people more for having prepayment meters than monthly payment schemes and hopefully we will all get a nice fat back dated cheque .Its about time this scandal ended because people are struggling to pay their gas and lecky bills as it is why should people with prepayment meters have to pay more for the same product rant over