9th December 2023 Rosemary Grundy is a systems analyst who meticulously calculated when she will break-even on her renewable energy investment in real time, using real usage, electricity and petrol prices. In December 2021 my family moved into a newly…
![Breaking even on 2 Teslas, solar panels and batteries in just over 8 years Breaking even on 2 Teslas, solar panels and batteries in just over 8 years](https://www.solarheroes.com.au/wp-content/uploads/2024/01/Rosemary-outside-house-670x300.jpg)