The United Kingdom will need to invest heavily in expanding its electricity grid to meet rising power demand and ensure that new renewable energy projects can connect to it. The U.K. National Energy System Operator (NESO) has announced that more than an estimated £150 million will be required to update the country’s transmission infrastructure. The U.K. has announced major plans to overhaul its electricity grid, a megaproject expected to include constructing five times as much infrastructure by the end of the decade as in the previous…