SPM LTDS Appendix 3 System Loads (Table 3) EHV Historic

Attachments

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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
                       
Grid Substation Group
The identifier of the Grid Substation Group the primary substation is supplied by.

No description available for this field.

Name (identifier)
grid_substation_group
Type
text
Sample
                       
Grid Substation
               

No description available for this field.

Name (identifier)
grid_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
decimal
Sample
                       
Contribution to Previous Year Demand Group Load Maximum (MW)
The maximum load (MW) at the substation contributing to the peak group demand for the previous year.

No description available for this field.

Name (identifier)
contribution_to_previous_year_demand_group_load_maximum_mw
Type
decimal
Sample
                       
Previous Year Reactive Power at Time of Load Maximum (MVar)
The maximum load (MVAr) at the substation contributing to the peak group demand for the previous year. 

No description available for this field.

Name (identifier)
previous_year_reactive_power_at_time_of_load_maximum_mvar
Type
decimal
Sample
                       
Comments
Free text for any additional descriptive data about the data.

No description available for this field.

Name (identifier)
comments
Type
text
Sample
                       

JSON Schema

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

{
  • "title":"spm-ltds-appendix-3-system-loads-table-3-ehv-historic",
  • "type":"object",
  • "oneOf":
    [
    • {
      • "$ref":"#/definitions/spm-ltds-appendix-3-system-loads-table-3-ehv-historic"
      }
    ]
    ,
  • "definitions":
    {
    • "spm-ltds-appendix-3-system-loads-table-3-ehv-historic":
      {
      • "properties":
        {
        • "records":
          {
          • "type":"array",
          • "items":
            {
            • "$ref":"#/definitions/spm-ltds-appendix-3-system-loads-table-3-ehv-historic_records"
            }
          }
        }
      }
      ,
    • "spm-ltds-appendix-3-system-loads-table-3-ehv-historic_records":
      {
      • "properties":
        {
        • "fields":
          {
          • "type":"object",
          • "properties":
            {
            • "grid_supply_point":
              {
              • "type":"string",
              • "title":"Grid Supply Point",
              • "description":"The unique name of the Grid Supply Point (GSP) a substation is within."
              }
              ,
            • "grid_substation_group":
              {
              • "type":"string",
              • "title":"Grid Substation Group",
              • "description":"The identifier of the Grid Substation Group the primary substation is supplied by."
              }
              ,
            • "grid_substation":
              {
              • "type":"string",
              • "title":"Grid Substation",
              • "description":""
              }
              ,
            • "voltage_kv":
              {
              • "type":"number",
              • "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."
              }
              ,
            • "contribution_to_previous_year_demand_group_load_maximum_mw":
              {
              • "type":"number",
              • "title":"Contribution to Previous Year Demand Group Load Maximum (MW)",
              • "description":"The maximum load (MW) at the substation contributing to the peak group demand for the previous year."
              }
              ,
            • "previous_year_reactive_power_at_time_of_load_maximum_mvar":
              {
              • "type":"number",
              • "title":"Previous Year Reactive Power at Time of Load Maximum (MVar)",
              • "description":"The maximum load (MVAr) at the substation contributing to the peak group demand for the previous year. "
              }
              ,
            • "comments":
              {
              • "type":"string",
              • "title":"Comments",
              • "description":"Free text for any additional descriptive data about the data."
              }
            }
          }
        }
      }
    }
}

Similar datasets

  • The "SPM LTDS Appendix 3 System Loads (Table 3) HV Historic" dataset provides the previous years demand contribution, for each substation in a group, to the corresponding groups maximum demand.
  • The "SPM LTDS Appendix 3 System Loads (Table 3) EHV Forecast" dataset outlines future levels of demand based on the best estimate from information presently available.
  • The "SPM LTDS Appendix 3 System Loads (Table 3) HV Forecast" dataset outlines future levels of demand based on the best estimate from information presently available. Generation is connected to a number of primary substations and BSPs. This has the effect of supporting/offsetting local demand. Therefore the stated maximum demands for these locations may be lower than the connected load, if thes…
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