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Where are economy seven tariffs used in GB?

ucesres30 January 2015

Economy seven tariffs provide an alternative to electricity consumers in Britain, allowing users to pay less for electricity during the night.  The cheaper period last 7 hours but may be discontinuous. Rate savings during this period of up to 50% are possible, but daytime rates may be higher or a charge applied.  Very useful if you are at work all day and you can put appliances such as a washing machine or water heaters on a timer. (more…)