The electrical circuits used to be

• One
  • Refrigerator
  • Outside GFI
  • Interior Outlets
• Two
  • Microwave
  • Water Heater

So I changed it to:

• One (not on the inverter)
  • Refrigerator
  • Water Heater
• Two (on the inverter)
  • Microwave
  • Outside GFI
  • Interior Outlets