{
    "pv":{
        "loss": 0.98,
        "cost_per_kW": 200,
        "lifetime": 15
    },
    "ess":{
        "loss": 0.98,
        "cost_per_kW": 300,
        "lifetime": 8
    },
    "grid":{
        "loss": 0.98,
        "sell_price": 0.2 ,
        "capacity": 5000
    },
    "pv_capacities":{
        "begin": 10000,
        "end": 50000,
        "groups": 3
    },
    "ess_capacities":{
        "begin": 10000,
        "end": 50000,
        "groups": 3
    },
    "time_interval":{
        "numerator": 15,
        "denominator": 60
    }
}