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Data Dictionary

Title Type Label Description Example
Area text

Licence area for data

 EMIDS
GSP Group text

GSP Group

 Berkswell 132kV
Node 1 text

Busbar code at the higher voltage end of the transformer

 COVC1J
Operating Voltage 1 numeric kV

Operating Voltage 1

 132
Node 2 text

Busbar code at the Lower voltage end of the transformer

 COVC3 X
Operating Voltage 2 numeric kV

Operating Voltage 2

 33
Status text kV

New, Removed or Unchanged

 New
Vector Group text

Transformer vector group

 xd1
R1 numeric % on 100MVA base

Positive Sequence Resistance

 0.503
X1 numeric % on 100MVA base

Positive Sequence Reactance

 18.666
X0 numeric % on 100MVA base

Zero Sequence Reactance

 15.87
Min Tap % numeric %

Minimum Tap Range

 -20
Max Tap % numeric %

Maximum Tap Range

 10
Nominal Rating numeric MVA

Rating

 120
Emergency Rating numeric MVA

Rating

 156
Reverse Power Capability text MVA where Numeric

Full, Partial or MVA
Method of Earthing text

Method of Earthing

 Solid/ET+NER