{
  "schema_version": 1,
  "lesson_id": "pue",
  "lesson_url": "https://khanlab.co.technology/learn/pue/",
  "engine_version": "2.0.1",
  "source_revision": "4878472c4d6c166c3dbd81aee292a0a56e89ffff",
  "result_unit": "kWh per 8,760 h",
  "records": [
    {
      "configuration": "starting",
      "input": "1.25",
      "result": "547500000",
      "unit": "kWh per 8,760 h",
      "calculation": {
        "schema_version": 1,
        "engine_version": "2.0.1",
        "run_id": "9f5d4d363d2c619ab2a2",
        "input_sha256": "8ce3090c845ee9dd9995800051bbab57a2d1c2bfb149f1eaabda3d8e7db3b7ab",
        "scenario_id": "course-pue",
        "scenario_name": "50 MW annual energy planning",
        "mode": "SYNTHETIC_PLANNING",
        "fidelity": "coarse_assumed_pue",
        "evidence_level": "arithmetic_verified_only",
        "source_ids": [
          "EDU-POWER-001"
        ],
        "assumptions": {
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          "id": "course-pue",
          "name": "50 MW annual energy planning",
          "currency": "USD",
          "it_capacity_kw": "50000",
          "tariff_per_kwh": null,
          "price_status": "unknown",
          "assumption_date": "2026-09-12",
          "source_ids": [
            "EDU-POWER-001"
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          "segments": [
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              "hours": "8760",
              "it_load_kw": "50000",
              "assumed_pue": "1.25"
            }
          ]
        },
        "currency": "USD",
        "boundary": "IT demand plus aggregate non-IT overhead; all facility energy assumed grid-imported",
        "duration_hours": "8760",
        "it_energy_kwh": "438000000",
        "facility_energy_kwh": "547500000",
        "non_it_energy_kwh": "109500000",
        "period_pue": "1.25",
        "pue_undefined_reason": null,
        "peak_it_demand_kw": "50000",
        "it_capacity_margin_kw": "0",
        "capacity_screen": "within_envelope",
        "energy_only_cost": null,
        "cost_unknown_reason": "Tariff is unknown",
        "intervals": [
          {
            "label": "Assumed constant annual load",
            "hours": "8760",
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            "assumed_pue": "1.25",
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            "facility_energy_kwh": "547500000",
            "exceeds_it_capacity": false
          }
        ],
        "limitations": [
          "Demand estimate; supply continuity and delivered service are not simulated.",
          "PUE is an input assumption; cooling and losses must not be added again.",
          "Energy-only cost excludes demand charges, CAPEX, taxes and all other charges.",
          "Capacity screen does not establish electrical feasibility, resilience or certification."
        ]
      }
    },
    {
      "configuration": "challenge",
      "input": "1.15",
      "result": "503700000",
      "unit": "kWh per 8,760 h",
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        "evidence_level": "arithmetic_verified_only",
        "source_ids": [
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        "assumptions": {
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          "tariff_per_kwh": null,
          "price_status": "unknown",
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          "source_ids": [
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        },
        "currency": "USD",
        "boundary": "IT demand plus aggregate non-IT overhead; all facility energy assumed grid-imported",
        "duration_hours": "8760",
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        "facility_energy_kwh": "503700000",
        "non_it_energy_kwh": "65700000",
        "period_pue": "1.15",
        "pue_undefined_reason": null,
        "peak_it_demand_kw": "50000",
        "it_capacity_margin_kw": "0",
        "capacity_screen": "within_envelope",
        "energy_only_cost": null,
        "cost_unknown_reason": "Tariff is unknown",
        "intervals": [
          {
            "label": "Assumed constant annual load",
            "hours": "8760",
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            "facility_energy_kwh": "503700000",
            "exceeds_it_capacity": false
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        ],
        "limitations": [
          "Demand estimate; supply continuity and delivered service are not simulated.",
          "PUE is an input assumption; cooling and losses must not be added again.",
          "Energy-only cost excludes demand charges, CAPEX, taxes and all other charges.",
          "Capacity screen does not establish electrical feasibility, resilience or certification."
        ]
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    }
  ]
}