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central ac

Solar Panels

What Can a 10kW Solar System Run? kWh per Day, Central AC, EV and Whole-Home Loads

A 10kW solar system makes about 40 kWh a day (1,216 a month) in the US and 48 kWh in Australia. See how it runs central AC, EV charging and a whole home, plus panels and battery size.

October 2, 2026 · 6 min read

Appliance Wattage Guide

  • Refrigerator 150W (1.5 kWh/day)
  • 5,000 BTU Window AC 450W – 500W
  • Starlink Satellite 50W – 75W
  • Microwave Oven 1,000W – 1,500W
  • CPAP Machine 40W – 60W
  • 1/2 HP Water Well Pump 800W – 1,000W

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Calculations provided for preliminary planning purposes only. Always consult a licensed electrician.