{
  "header": {
    "format_version": 0.2,
    "format_revision": 0,
    "case_name": "ThreeBusZipLoad",
    "case_description": "",
    "case_comments": ""
  },
  "params": {
    "freq_base": 60.0,
    "va_base": 100000000.0
  },
  "buses": [
    {
      "number": 0,
      "class": "BusInfinite",
      "name": "1",
      "init": {
        "Vr": 1.06,
        "Vi": 0.0
      },
      "params": {
        "kv": 138.0
      }
    },
    {
      "number": 1,
      "class": "Bus",
      "name": "2",
      "init": {
        "Vr": 1.0599558398065716,
        "Vi": -0.009675621941024773
      },
      "params": {
        "kv": 138.0
      },
      "mon": [
        "Vm"
      ]
    },
    {
      "number": 2,
      "class": "Bus",
      "name": "3",
      "init": {
        "Vr": 0.9610827543495831,
        "Vi": -0.13122476630506485
      },
      "params": {
        "kv": 138.0
      },
      "mon": [
        "Vm"
      ]
    }
  ],
  "devices": [
    {
      "class": "Branch",
      "ports": {
        "bus1": 0,
        "bus2": 1
      },
      "id": "BR_1_2",
      "params": {
        "R": 0.05,
        "X": 0.21,
        "G": 0.0,
        "B": 0.1
      }
    },
    {
      "class": "Branch",
      "ports": {
        "bus1": 0,
        "bus2": 2
      },
      "id": "BR_1_3",
      "params": {
        "R": 0.06,
        "X": 0.15,
        "G": 0.0,
        "B": 0.12
      }
    },
    {
      "class": "Branch",
      "ports": {
        "bus1": 1,
        "bus2": 2
      },
      "id": "BR_2_3",
      "params": {
        "R": 0.08,
        "X": 0.27,
        "G": 0.0,
        "B": 0.45
      }
    },
    {
      "class": "LoadZIP",
      "ports": {
        "bus": 2
      },
      "id": "load_3_1",
      "params": {
        "Pnom": 1.75,
        "Qnom": 0.8,
        "alphaI": 0.1,
        "alphaP": 0.1
      }
    },
    {
      "class": "GenClassical",
      "ports": {
        "bus": 1
      },
      "id": "genrou_2_1",
      "params": {
        "p0": 0.5,
        "q0": -0.07588,
        "H": 2.7,
        "D": 0.0,
        "Ra": 0.0,
        "Xdp": 0.17
      },
      "mon": [
        "speed"
      ]
    },
    {
      "class": "GenClassical",
      "ports": {
        "bus": 2
      },
      "id": "genrou_3_1",
      "params": {
        "p0": 0.25,
        "q0": 0.26587,
        "H": 1.6,
        "D": 0.0,
        "Ra": 0.0,
        "Xdp": 0.2
      },
      "mon": [
        "speed"
      ]
    }
  ]
}