If the UK leaves the European Union single market without a suitable trade deal, then electricity trade with its European Union partners could be disrupted. New research estimates the 2030 cost of a hard electricity Brexit to Britain at €300 million per year.

中文翻译：

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分离成本

如果英国在没有合适的贸易协议的情况下离开欧盟单一市场，那么与欧盟伙伴的电力贸易可能会受到干扰。最新研究估计，到2030年，英国的硬电退欧成本每年为3亿欧元。