On this page you will find a range of key terms explained. Please click on a letter below to be taken to a list of terms and on "show" to read the explanation.
Terms for letter 'Z'
A tariff where the price per kWh for gas/electricity will not change for a set period of time.
A tariff with a fixed end date.
Those households who need to spend more than 10 per cent of their annual income on fuel to maintain an adequately heated home are considered to be in fuel poverty.