Your every day Electricity use. In a natural way, the more energy you consume, The larger the system you’ll require. In Australia, the normal solar device sizing is about 9 kW �?or sufficient to make an average of 35 kWh daily. Annual rate estimates assume basic Power use of 4000kWh/yr https://cashnvemr.howeweb.com/36207128/considerations-to-know-about-off-grid-solar-air-conditioners