蜜芽传媒

Essex artist Grayson Perry has expressed his shock at receiving a 拢39,000 electricity bill for one of his studios, which usually costs 拢300 each month. Image credit: Sarah Jeynes/蜜芽传媒.

In a statement, EDF said "We have told customers not to worry as unusual changes can sometimes occur, and that they do have robust human interventions to rectify almost all system errors鈥�.