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Why Use The Vcb At High Transmission System ? Why Can’t Use Acb? |
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Answer» Actually the thing is vacuum has high arc queching property compare to AIR because in VCB ,the die electric STRENGTHS equal to 8 TIMES of air . That is y ALWAYS vaccum used as in HT breaker and air used as in LT . Actually the thing is vacuum has high arc queching property compare to air because in VCB ,the die electric strengths equal to 8 times of air . That is y always vaccum used as in HT breaker and air used as in LT . |
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