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new properties of sf6 in MOZAMBIQUE

new properties of sf6 in MOZAMBIQUE

SF6 circuit breaker maintenance | T&D Guardian Articles | USAIn the 1970s, both domestic and foreign breaker manufacturers looked for ways to improve breaker interrupting technology based on the unique properties of SF6 while also reducing costs. This improvement was the implementation of puffer interrupters that "snuff" out the arc versus the earlier design of dual pressure breakers that utilized a two stage (pressure) system.

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