Circuit Parameters 2021
This data set contains the electrical parameters for circuits operating between 132kV and 6.6kV.
Data Dictionary
| Title | Type | Label | Description | Example |
|---|---|---|---|---|
| Area | text | Licence area for data |
SWEST | |
| GSP Group | text | GSP Group |
Cardiff East & Aberthaw 132 kV | |
| BSP Group | text | BSP Group |
Brynhill & East Ab 132 | |
| Node 1 | text | Busbar code at end 1 of the circuit |
51L7662P1 | |
| Node 2 | text | Busbar code at end 2 of the circuit |
CARW3 | |
| Circuit Status | text | New, Removed or Unchanged |
New | |
| Operating Voltage (kV) | numeric | kV | Operating Voltage |
33 |
| Circuit Code | text | Unique identifier for a circuit connected between Node 1 and Node 2 |
L1 | |
| R1 | text | % on 100MVA base | Positive Sequence Resistance |
12.56358 |
| X1 | numeric | % on 100MVA base | Positive Sequence Reactance |
30.39508 |
| B1 | numeric | % on 100MVA base | Positive Sequence Susceptance |
0.05674876 |
| R0 | text | % on 100MVA base | Zero Phase Sequence Resistance |
25.04705 |
| X0 | text | % on 100MVA base | Zero Phase Sequence Reactance |
131.0668 |
| Winter | text | Amps | Winter circuit rating |
479 |
| Intermediate Cool | text | Amps | Intermediate Cool circuit rating |
469 |
| Intermediate Warm | text | Amps | Intermediate Warm circuit rating |
443 |
| Summer | text | Amps | Summer circuit rating |
427 |
| Circuit Length (km) | text | km | Circuit Length |
9.048 |