The 5kw system cost them 7 000.
How much money do you save with solar panels australia.
If you want to understand how much money can the solar panels save you you can make an easy calculation.
Larger solar power systems such as a 5kw unit will produce significantly more power than a smaller 2kw system for example.
Considering their energy saving it will only take two years for the energy savings to catch up to the price of their solar system.
Remember that this household uses 20kwh of electricity per day and its solar system produces 16kwh a day.
The size of the solar power system you install has a great impact on the amount of money you save.
The size of the solar power system you install.
Installing solar cut their energy bill by approximately 30 40.
This is a 40 p a.
Srecs have a variable sales price but they represent extra income beyond your power bill savings.
That means the household will now be paying for 5 6kwh of electricity.
A 6 kw solar panel system will normally accumulate between 7 and 10 srecs per year.
Half of its solar electricity is used throughout the day 6 4kwh will be stored by the powerwall and 1 6kwh will feed into the grid.
This amount multiplied with the cost of electricity will give you a total of approx.