We switched to a time-of-use electricity tariff from Octopus in the summer, from an Economy 7 tariff. This means that the price of electricity varies every half an hour, depending on the wholesale price. Between 4pm and 7pm a peak-time 12 pence is added, capped at 35p/kWh. So there's an incentive to avoid the 4pm … Continue reading "Yay my energy bill is in!" or "How we pay only 9p a unit for our electricity!"