Italian translation: Ruttore [Interruttore] principale/collegato [congiunto/connesso]
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English to Italian translations [PRO] Tech/Engineering / busway (condotti sbarre - blindosbarre)
English term or phrase:MAIN/TIE BREAKER
Under normal condition the Main breakers are closed and the Tie breaker is open.
The Low Voltage Drawout Switchgear line-up shall be provided with a Main-Tie-Main, closed transition Automatic Throwover System