EDF has slashed standing charges claiming customers can save up to £100 with its new tracker tariff. The energy supplier ... standing charges are set at 31.65p for gas and 60.97p, but the actual ...

For example, British Gas offers Economy 7 tariffs and two rate meters, with energy used between 12-8am costing significantly less. "They also offer PeakSave Sundays, where electricity between 11 ...