What uses your power - turret001/OffGrid GitHub Wiki

What uses your power

A running controller powers everything within 20 tiles, and every building you wire, and pays for all of it: your house, the shed, and the neighbours' house too.

  • Fridges, freezers and fuel pumps always draw: compressors day and night, and a pump whenever it holds fuel.
  • Everything else counts only while it is switched on: lights, stoves, TVs, radios, washers, dryers.
  • See the list on System monitor › LOADS.
  • Two controllers that reach the same fridge both pay for it, like two petrol generators.
  • With Sandbox Simulate appliance load off, nothing is billed.
  • While the town grid still has power, the appliances it runs cost your batteries nothing. A structure you built is never on the grid, so what runs there draws on the batteries from the start.
  • Off-Grid › Show power coverage makes everything in reach glow: green when it draws on your batteries, white when it draws nothing. See Power whole buildings.

What each appliance draws

Appliance Watts
Home fridge (always) 200 W
Freezer (always) 150 W
Cooled shop shelves (always) 120 W
Fuel pump with fuel in it (always) 500 W
Radio 22 W
Light, switched on 55 W
TV 95 W
Battery charger 250 W
Washer 480 W
Toaster 800 W
Microwave 900 W
Coffee maker 1000 W
Washer-dryer 1200 W
Stove 1400 W
Dryer 1800 W
Transformer, while the system has power 25 W

Every home fridge has a freezer compartment, so it counts as a fridge-freezer. Only cooled shop shelves are plain fridges.

A room's ceiling light counts once, even if the room has two switches. A lamp counts on its own.

To switch every light off at once, press LIGHTS OFF on the monitor's LOADS page.

Sizing for one night

  • One home fridge for 10 hours: 2.0 kWh
  • Four lights left on for 10 hours: 2.2 kWh
  • One battery in a Battery Bank, above its 15% floor: 0.61 kWh

That is about 7 batteries, or switch the lights off and it's 4.

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