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hgis high-voltage switchgears leakage test factory-sell-directly

570 | Transformer | Electric Power TransmissionTranslate this page phase or multi-phase (i.e. multiple single phase in a double circuit OHL) auto-reclosing schemes are applied for high-voltage transmission systems to enhance system reliability. When an earth fault occurs, circuit-breakers located at both ends of the line clear the fault by single pole tripping.

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