What should you install, and what will it save?
Your bill and how you use power in. Out: the three systems that pay back best for your home, each on the electricity plan that suits it, priced after rebates.
Worked examples by bill
A typical household's best systems, worked out every day on current prices and plans.
NSW · Western Sydney
$300$400$500$600$700$800$900$1000$1100$1200$1300$1400$1500$1600$1700$1800$1900$2000$2100$2200