{
  "assumptions": {
    "water_density_kg_per_l": 1.0,
    "heat_capacity_j_per_kg_kelvin": 4184,
    "temperature_start_c": 20,
    "temperature_end_c": 100,
    "efficiencies": "illustrative, not measured",
    "boils_per_year": 730,
    "minimum_fill_and_fixed_losses": "not modeled"
  },
  "results": [
    {
      "water_l": 0.25,
      "temperature_start_c": 20,
      "temperature_end_c": 100,
      "assumed_efficiency": 0.85,
      "water_kwh": 0.023244444444444446,
      "input_kwh": 0.02734640522875817,
      "minutes_at_1500w": 1.0938562091503268,
      "minutes_at_3000w": 0.5469281045751634
    },
    {
      "water_l": 0.25,
      "temperature_start_c": 20,
      "temperature_end_c": 100,
      "assumed_efficiency": 0.95,
      "water_kwh": 0.023244444444444446,
      "input_kwh": 0.02446783625730994,
      "minutes_at_1500w": 0.9787134502923976,
      "minutes_at_3000w": 0.4893567251461988
    },
    {
      "water_l": 0.5,
      "temperature_start_c": 20,
      "temperature_end_c": 100,
      "assumed_efficiency": 0.85,
      "water_kwh": 0.04648888888888889,
      "input_kwh": 0.05469281045751634,
      "minutes_at_1500w": 2.1877124183006535,
      "minutes_at_3000w": 1.0938562091503268
    },
    {
      "water_l": 0.5,
      "temperature_start_c": 20,
      "temperature_end_c": 100,
      "assumed_efficiency": 0.95,
      "water_kwh": 0.04648888888888889,
      "input_kwh": 0.04893567251461988,
      "minutes_at_1500w": 1.9574269005847953,
      "minutes_at_3000w": 0.9787134502923976
    },
    {
      "water_l": 1.0,
      "temperature_start_c": 20,
      "temperature_end_c": 100,
      "assumed_efficiency": 0.85,
      "water_kwh": 0.09297777777777778,
      "input_kwh": 0.10938562091503268,
      "minutes_at_1500w": 4.375424836601307,
      "minutes_at_3000w": 2.1877124183006535
    },
    {
      "water_l": 1.0,
      "temperature_start_c": 20,
      "temperature_end_c": 100,
      "assumed_efficiency": 0.95,
      "water_kwh": 0.09297777777777778,
      "input_kwh": 0.09787134502923976,
      "minutes_at_1500w": 3.9148538011695906,
      "minutes_at_3000w": 1.9574269005847953
    },
    {
      "water_l": 1.7,
      "temperature_start_c": 20,
      "temperature_end_c": 100,
      "assumed_efficiency": 0.85,
      "water_kwh": 0.15806222222222222,
      "input_kwh": 0.18595555555555557,
      "minutes_at_1500w": 7.438222222222223,
      "minutes_at_3000w": 3.7191111111111117
    },
    {
      "water_l": 1.7,
      "temperature_start_c": 20,
      "temperature_end_c": 100,
      "assumed_efficiency": 0.95,
      "water_kwh": 0.15806222222222222,
      "input_kwh": 0.1663812865497076,
      "minutes_at_1500w": 6.655251461988304,
      "minutes_at_3000w": 3.327625730994152
    }
  ],
  "annual_difference_kwh_two_boil_per_day_1l_vs_0_5l_eff85": 39.92575163398693,
  "limitations": "Approximate constant heat capacity/density; ignores altitude, vessel heating, heat loss dynamics, residual energy, standby, warm-start and boil-off. Efficiency and electrical power are assumed constant. Heating to 100 C is not vaporizing water. Unit prices not supplied."
}