Abbreviations

Nowadays the best and the most qualified experts of the electrotechnical field work to produce a common standardization under the responsibility of different International Technical Committees and Subcommittees from all over the world. The global unification of terminology covers electrical, electronic and related technologies. All the abbreviations, concepts and terms in this Vocabulary are retained because of common usage and the importance of the concept.

Abbreviations

Abbreviation

Meaning

CT

Current transformers

HV

High Voltage

MV

Medium Voltage

LV

Low Voltage

AIS

Air Insulated Substation

GIS

Gas Insulated Substation

P1/P2

Primary connection points

S1/S2

Secondary connection points

RF

Rating factor

ALF

Accuracy limit factor

P

Protection

ANN

Artificial neural network

SVM Support Vector Machine
ELM Extreme Learning Machine
DB Database
DGA Dissolved gas analysis
PD Partial Discharge
OH Over Heating
A Arcing
E&T Electrical &Thermal