Hydrogen is very cheap to store. Renewable electricity is free once the panels/turbines are built. There will be long periods with zero price energy and other t

Hydrogen is very cheap to store. Renewable electricity is free once the panels/turbines are built. There will be long periods with zero price energy and other times with limited energy. Making hydrogen to use for the energy into the dark/unwindy weeks may make more sense than more excess solar/wind.