Energy efficiency is a measure of energy used for delivering a given service. Improving energy efficiency means getting more from the energy that we use. DECC - Energy Efficiency Strategy: 'The Energy Efficiency Opportunity in the UK'
  • The Feed-in Tariff (FiT) is a government subsidy paid for renewable electricity generation and is a fixed payment per kilowatt-hour (kWh) of electricity generated. The rate paid varies by technology and also by size of project, with small- to medium-scale installations receiving higher rates.