Well I believe the UK and EU are working on the agreements necessary for cross border trading of electricity: https://www.gov.uk/government/publications/trading

Well I believe the UK and EU are working on the agreements necessary for cross border trading of electricity: https://www.gov.uk/government/publications/trading-electricity-with-the-eu https://www.gov.uk/government/publications/trading-electrici... There's no reason to believe that something won't be worked out in time. So if by "hissy fit" you mean the people of the UK looked at the pros and cons of EU membership and narrowly decided that the cons can be lived with then.. yeah sure.