SF6 gas is used as the insulating medium for AIS / GIS Substations for its superior dielectric strength property. Besides, SF6 is colourless, odourless, non-flammable, chemically inert in nature and highly stable. SF6 leakage is one of the most common problems for a power utility where a GIS or AIS circuit breaker is installed. The …
SF6 leak detection with NDIR Principle
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