An Economy 7 tariff – or “time-of-use” tariff – usually gives you seven hours of cheaper energy, often between midnight and 7am although this can vary between suppliers
Households might be able to save cash by using their appliances outside of peak hours – but it all depends on the type of energy deal you’re on.
An Economy 7 tariff – or ‘time-of-use’ tariff – offers a cheaper electricity rate at night.
You usually get seven hours of cheaper energy, often between midnight and 7am – although exact times can vary between suppliers.
If you’re on this type of deal, then in theory you could save money by using energy-guzzling appliances outside of peak hours.