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Key terms: switchgear arc oil type air power current form sf voltage gas open allow vacuum circuit breakers large equipment insulated control device separated load upon functional substations operated interrupt energy medium levels safely typically located electrical elements contacts volts ac standards distribution each other protection fault currents low voltage construction transmission oil circuit breaker functional units insulated switchgear vacuum circuit breakers terminals for external conductors separated Search external links cited by footnotes on Wikipedia page Switchgear: |
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