Solar panels are an expensive investment. When you decide to go solar ... "It seems like an easy answer, but it's more complicated," Haenggi said. Calculating your potential payback period will depend ...

If you install a 6kW solar system, you could be looking at $2,400 in savings each year. However, it's best to calculate saving ... seasonal variations in power usage. Most households in Australia ...

the program allows customers to apply the return on investment (ROI) from using solar power to pay for the solution while leveraging savings on fuel, extending battery life and reducing overall ...