2024 was the worst year of generation since system installed at only 3,288 kWhs which is 92% of expected generation This gave us only one month of having a negative electricity bill when export credit exceeded import costs but also a couple of almost breakeven months in the summer.  Breakdown of electricity by usage and tariff charts below 2024 electricity usage by type was 44% for the car and 46% for ZEB the rest is for the hot water and all other house usage. 93% of electricity usage in 2024 was on the cheap rate.   Heating electricity usage for 2024  | ||||||||||||||