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Which type of MV/HV switch gear is more appropriate? AIS or GIS?

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Question added by amir gholami , Senior Electrical Engineer , OIEC Group
Date Posted: 2016/02/17
Assem Alghamdi
by Assem Alghamdi , General Manager , Modern Valve Industrial Company (MVIC)

GIS is better used and recommended for 34.5kV and above. AIS for below that. This is as practiced in almost all industries.

 

Deleted user
by Deleted user

AIS SWITCH GARE IS MORE RELIABLE THAN GIS SWITCH GARE, AIS  MAINTENANCE IS EASILY,GFIS SWITCH GEARE MAINTENANCE IS DIFFICULT TO WORK WIT SF6 GAS,IT TAKES MUCH MORE TIME

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