LTDS Table 2a Two-winding Transformer
Integrate this resource
Access this data via a web API. Further information in the CKAN API guide (opens in new tab).
The Data API can be accessed via the following actions of the CKAN action API.
https://connecteddata.nationalgrid.co.uk/api/3/action/datastore_createhttps://connecteddata.nationalgrid.co.uk/api/3/action/datastore_upserthttps://connecteddata.nationalgrid.co.uk/api/3/action/datastore_searchhttps://connecteddata.nationalgrid.co.uk/api/3/action/datastore_search?resource_id=8c964d61-a7fb-41e7-99b4-6032d063a8c6&limit=5https://connecteddata.nationalgrid.co.uk/api/3/action/datastore_search?resource_id=8c964d61-a7fb-41e7-99b4-6032d063a8c6&q=jones
curl -X POST 'https://connecteddata.nationalgrid.co.uk/api/3/action/datastore_search' \
-H "Content-Type: application/json" \
-d '{
"resource_id": "8c964d61-a7fb-41e7-99b4-6032d063a8c6",
"limit": 5,
"q": "jones"
}'
Data Dictionary
| Column | Type | Label | Description | Example |
|---|---|---|---|---|
| Emergency Rating | numeric | MVA | Forced / Emergency Rating of the transformer |
19 |
| GSP Group | text | Not provided- | GSP Group |
Berkswell 132kV |
| Licence | text | Not provided- | Licence area for data |
EMIDS |
| Max Tap | numeric | % | Maximum Tap Range |
5 |
| Method of Earthing | text | Not provided- | Method of Earthing |
Resistor |
| Min Tap | numeric | % | Minimum Tap Range |
-14 |
| Node 1 | text | Not provided- | Busbar code at the higher voltage end of the transformer |
BANR3_1H3 |
| Node 2 | text | Not provided- | Busbar code at the Lower voltage end of the transformer |
BANR5_1T0 |
| Nominal Rating | numeric | MVA | Nominal Rating of the transformer |
12 |
| Operating Voltage 1 | numeric | kV | Operating Voltage 1 |
33 |
| Operating Voltage 2 | numeric | kV | Operating Voltage 2 |
11 |
| R1 | numeric | % on 100MVA Base | Positive Sequence Resistance |
6.422 |
| Reverse Power Capability | text | MVA where Numeric | Full, Partial or MVA |
Not provided- |
| Status | text | Not provided- | New, Removed, Updated or Unchanged |
Updated |
| Vector Group | text | Not provided- | Transformer vector group |
Dyn11 |
| X0 | numeric | % on 100MVA Base | Zero Sequence Reactance |
99.761 |
| X1 | numeric | % on 100MVA Base | Positive Sequence Reactance |
110.846 |