There is a valid concern on #hydrogen economy that poor efficiency of electrolysers and fuel cells make it a very lossy solution for #EnergyStorage.
@energiaHelen, the energy utility in Helsinki is feeding all the waste heat from the 3 MW electrolyser to the #DistrictHeating grid, thus vastly improving #EnergyEfficiency through #SectorCoupling
https://www.helen.fi/en/news/2024/helen-to-invest-in-helsinkis-first-green-hydrogen-production-plant
Helen to invest in Helsinki’s first green hydrogen production plant
Helen will build a green hydrogen production plant in Vuosaari, Helsinki. This is Helen’s first hydrogen project with which the company will increase its expertise to meet the needs of large-scale hydrogen production and enhance the flexibility to the entire energy system.