SEG       
noun [ S ] uk/ˌes.iːˈdʒiː/ us/ˌes.iːˈdʒiː/
 智能电力出口保证(Smart Export Guarantee的缩写):英国政府立法规定所有大型能源供应商必须向小型清洁发电机支付其出口到国家电网的电力报酬
abbreviation for Smart Export Guarantee: an arrangement by which companies in the UK that supply electricity pay customers for extra renewable electricity those customers have produced and returned to the National Grid (= a system of special wires that take electricity from power stations to all parts of a country)
  There are no set or minimum tariffs for the SEG. 智能电力出口保证没有设定固定或最低的电力报酬。 
 To start receiving accurate SEG payments, it's likely that you'll need to get a smart meter installed.  要开始接收准确的智能电力出口保证付款,您可能需要安装智能电表。 
 - More examples
 - Big energy companies have had to participate in the SEG since the beginning of 2020.
 - All energy suppliers with 150,000 or more customers must provide at least one SEG tariff.
 - A fixed SEG tariff will pay a determined rate per kWh of electricity exported over the length of the contract.