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 scheme that allows householders to improve the energy efficiency of their homes and repay the cost through energy bills.
Full information can be found on Green Deal: energy saving for your home (external website)
A tariff that is promoted primarily on the basis of its association with renewable energy sources and/or climate change mitigation.