SolarBatteriesPower billsEV charging at home
kW vs kWh: the difference, explained in 3 minutes
Kilowatts are the rate, kilowatt-hours are the amount. The one idea behind every solar quote, battery spec, EV charger and power bill, with video.
Solar
System size, what it really produces each day, and what the quote isn't telling you.
SolarEV charging at home
How long does it take to charge an electric car at home?
The one-line sum for charging time, how fast a wall socket and a 7 kW charger really are, what limits the speed, and charging from your own solar.
SolarPower bills
What size solar system do I need? Work it out from your bill
A four-step sum using your power bill, your local sun and when you use power. Worked examples for 20 kWh a day, 1,000 kWh a month and adding an EV.
Solar
How much power does a 6.6 kW solar system produce per day?
About 24–29 kWh a day on average in Australia's capital cities, far less in winter. The numbers by city, by season and per hour, and how to check yours.