On the internet communities: Nearby Facebook teams or on the internet boards centered on sustainability could be treasure troves of suggestions and authentic-user encounters. Annual value estimates believe basic Electrical power usage of 4000kWh/yr to get a residential buyer on one fee tariff. Price estimates exclude solar feed-in tariff credits. https://totalsolar.com.au/leading-the-way-in-residential-solar-system-installation-in-wa/