Do you know the structure of an Air-Insulated Metal-Clad Primary Switchgear?
Each switchgear unit consists of three power compartments: Circuit-Breaker, Busbars and Cables. Each unit is fitted with a low voltage compartment, where all the auxiliary instruments are housed.Arc-proof switchgear is normally provided with a duct for evacuation of the gases produced by an arc; different types of gas ducts are available.All the compartments are accessible from the front and main...
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