Free Electricity: Summer Demand Flexibility

Much like the Winter demand flexibility schemes, they are rolling out flexibility to us.  Although it was a cloudy day, I would have exported about 1kWh in that one hour.  We ran everything and cooked everything, and we still only managed to use my 1kWh and used another 0.96kWh, and I am hoping the full 0.96kWh would be free.  That will inform me if I should be bothered next time...