Based on the average dual fuel standard tariff quarterly payment bill across all major suppliers in Scotland. Based on energywatch’s average domestic consumption (3,300kWh electricity per annum and 20,500 kWh gas per annum). Excludes any prompt payment discounts. Includes VAT at 5%. Based on prices at 14.08.07. Scottish Hydro Electric is a trading name of the Scottish and Southern Energy Group of which SSE Energy Supply Limited is a member. Registered Office: 55 Vastern Road, Reading RG1 8BU. VAT Registration Number 553769603. Registered in England and Wales No. 3757502. www.hydro.co.uk.