a fluctuation in how much electricity is produced so we need smart grades and the test lab. test facilities here and yes in addition to this roof we have a test area and i m saying ns and another one in here just that and it in and sing and it s twenty five percent of the energy requirements and in his estate and no less than one hundred percent is produced locally from solar power the future of the energy transition seems to have arrived the synchronous grid of continental europe as it s called will only remain stable in its fifty heads frequency if we manage to keep the days centralized production of millions of citizens in balance with all household consumption the kobo family are in the middle of the energy transition they live in one of the test areas in oem they ve made their own homes smart much to their children s delight.