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Data Dictionary

Title Type Label Description Example
Licence text -

Licence area for data

 SWEST
GSP Group text -

nan

 Bishops Wood 132kV
Node 1 text -

Busbar code at the higher voltage end of the transformer

 KIDD 1
Operating Voltage 1 numeric kV

nan

 132
Node 2 text -

Busbar code at one of the two Lower voltage ends of the transformer

 KIDD51_LV1
Operating Voltage 2 numeric kV

nan

 11
Node 3 text -

Busbar code at one of the two Lower voltage ends of the transformer

 KIDD51_LV2
Operating Voltage 3 numeric kV

nan

 11
Status text -

New, Removed or Unchanged

 New
Vector Group text -

Transformer vector group

 YN d1 d1
R1 numeric % on 100MVA Base

Positive Sequence Resistance

 1.12
X1 HV-LV numeric % on 100MVA Base

Positive Sequence Reactance

 50.5
X1 LV-Tertiary numeric % on 100MVA Base

Positive Sequence Reactance

 26.8
X1 HV-Tertiary numeric % on 100MVA Base

Positive Sequence Reactance

 26.73
X0 HV-LV text % on 100MVA Base

Zero Sequence Reactance

 50.51
X0 LV-Tertiary text % on 100MVA Base

Zero Sequence Reactance

 175.89
X0 HV-Tertiary text % on 100MVA Base

Zero Sequence Reactance

 49.01
Min Tap numeric %

Minimum Tap Range

 -20
Max Tap numeric %

Maximum Tap Range

 10
Nominal Rating numeric MVA

Nominal Rating of the transformer

 20
Emergency Rating text MVA

Forced / Emergency Rating of the transformer

 40
Reverse Power Capability text MVA where Numeric

Full, Partial or MVA

 Full
Method of Earthing text -

nan

 TR