Indexing the actual condition of GIS at the component level, bay level, and the GIS level

Indicating the actual condition of the High voltage Gas Insulated Substations (GIS) and its components is a very helpful tool to the asset manager. It gives indication if a failure would occur and hence, give the possibility to prevent it by igniting the suitable maintenance action. For this purpose, three indicators are used to express the condition of the GIS. These are Good, Fair, and Poor. These three condition indicators are used to indicate the condition of the GIS at three different levels, namely: