Is Tesla Powerwall battery worth the Moolah?

Thinking of investing in a solar battery storage? Thinking of going offgrid? Thinking of PowerWall, perhaps? If you are in Perth and looking to buy a brand new 5kW solar system with a 6kWh powerWall, you would be looking at investing in the range of $20,000. Isn’t that prohibitively high? Compare that to a standard 5...

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Should Solar Panels face East/West?

All of us down under know that solar panels should be placed on the North facing roof. Exactly how much is the difference in power production between a system with all panels facing North and a system where the solar arrays are split between East and facing roof? Here is our attempt to put a ...

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