SPD LTDS Appendix 3 System Loads (Table 3)

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Dataset schema

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Grid Supply Point
The unique name of the Grid Supply Point (GSP) a  substation is within.

No description available for this field.

Name (identifier)
grid_supply_point
Type
text
Sample
                       
Substation
An electrical substation is a subsidiary station of a distribution system where voltage is transformed from high to low or the reverse using transformers and/or where circuit switching takes place.

No description available for this field.

Name (identifier)
substation
Type
text
Sample
                       
Voltage (kV)
The operating voltage of the asset.

HV >= 6.6kV and < 33kV

EHV = 33kV

Transmission: Generally 132kV and above, but includes some lower voltages managed by our SPT licence area.

No description available for this field.

Name (identifier)
voltage_kv
Type
integer
Sample
                       
Previous Year Load Maximum (MW)
Maximum recorded load in previous year in MW.

No description available for this field.

Name (identifier)
previous_year_load_maximum_mw
Type
decimal
Sample
                       
Previous Year Load Maximum Power Factor
Maximum recorded power factor in previous year in MW.

No description available for this field.

Name (identifier)
previous_year_load_maximum_power_factor
Type
decimal
Sample
                       
Year 1 Forecast (MVA)
The year ahead peak demand forecast for the demand group, given in apparent power.

No description available for this field.

Name (identifier)
year_1_forecast_mva
Type
decimal
Sample
                       
Year 2 Forecast (MVA)
The 2 year ahead peak demand forecast for the demand group, given in apparent power.

No description available for this field.

Name (identifier)
year_2_forecast_mva
Type
decimal
Sample
                       
Year 3 Forecast (MVA)
The 3 year ahead peak demand forecast for the demand group, given in apparent power.

No description available for this field.

Name (identifier)
year_3_forecast_mva
Type
decimal
Sample
                       
Year 4 Forecast (MVA)
The 4 year ahead peak demand forecast for the demand group, given in apparent power.

No description available for this field.

Name (identifier)
year_4_forecast_mva
Type
decimal
Sample
                       
Year 5 Forecast (MVA)
The 5 year ahead peak demand forecast for the demand group, given in apparent power.

No description available for this field.

Name (identifier)
year_5_forecast_mva
Type
decimal
Sample
                       
Substation Firm Capacity (MVA)
Firm capacity available at substation. Firm capacity is the capacity available if one of the two transformers at a substation are taken out of service.

No description available for this field.

Name (identifier)
substation_firm_capacity_mva
Type
decimal
Sample
                       

JSON Schema

The following JSON object is a standardized description of your dataset's schema. More about JSON schema.

{
  • "title":"spd-ltds-appendix-3-system-loads-table-3",
  • "type":"object",
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    • {
      • "$ref":"#/definitions/spd-ltds-appendix-3-system-loads-table-3"
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              }
              ,
            • "substation":
              {
              • "type":"string",
              • "title":"Substation",
              • "description":"An electrical substation is a subsidiary station of a distribution system where voltage is transformed from high to low or the reverse using transformers and/or where circuit switching takes place."
              }
              ,
            • "voltage_kv":
              {
              • "type":"integer",
              • "title":"Voltage (kV)",
              • "description":"The operating voltage of the asset. HV >= 6.6kV and < 33kV EHV = 33kV Transmission: Generally 132kV and above, but includes some lower voltages managed by our SPT licence area."
              }
              ,
            • "previous_year_load_maximum_mw":
              {
              • "type":"number",
              • "title":"Previous Year Load Maximum (MW)",
              • "description":"Maximum recorded load in previous year in MW."
              }
              ,
            • "previous_year_load_maximum_power_factor":
              {
              • "type":"number",
              • "title":"Previous Year Load Maximum Power Factor",
              • "description":"Maximum recorded power factor in previous year in MW."
              }
              ,
            • "year_1_forecast_mva":
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              • "type":"number",
              • "title":"Year 1 Forecast (MVA)",
              • "description":"The year ahead peak demand forecast for the demand group, given in apparent power."
              }
              ,
            • "year_2_forecast_mva":
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              • "type":"number",
              • "title":"Year 2 Forecast (MVA)",
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              }
              ,
            • "year_3_forecast_mva":
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              • "title":"Year 3 Forecast (MVA)",
              • "description":"The 3 year ahead peak demand forecast for the demand group, given in apparent power."
              }
              ,
            • "year_4_forecast_mva":
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              • "type":"number",
              • "title":"Year 4 Forecast (MVA)",
              • "description":"The 4 year ahead peak demand forecast for the demand group, given in apparent power."
              }
              ,
            • "year_5_forecast_mva":
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              • "type":"number",
              • "title":"Year 5 Forecast (MVA)",
              • "description":"The 5 year ahead peak demand forecast for the demand group, given in apparent power."
              }
              ,
            • "substation_firm_capacity_mva":
              {
              • "type":"number",
              • "title":"Substation Firm Capacity (MVA)",
              • "description":"Firm capacity available at substation. Firm capacity is the capacity available if one of the two transformers at a substation are taken out of service."
              }
            }
          }
        }
      }
    }
}

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