If there is one point about which everybody agrees, it is that to ensure the energetic transition, the power needs will significantly increase in the coming decades. The priority given to electric vehicles, in Europe as in China, will generate a rise of the electricity consumption. It will be the same regarding heating. The restrictions imposed to reduce the number of boilers using fuel or coal will automatically provoke the transfer toward electric heating for the homes or the buildings which are not connected to natural gas networks. We could add the society digitization which is also a factor of ...