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It is better to use Air Ckt Breaker than MCCB in higher load.In case of1600 A load we must use ACB.
1) ACB accuars more space than MCCB, so ACB Miantenance/troubleshooting can easily done.
2) ACB Making &/OR breaking contacts can be checked easily( Contact Resistance) during Testing/maintenance/Trouble-shooting.
3) ACB mechanism user-friendly as compared to MCCB.like it can be easily checked by racking-OUT in Isolated Condition.
4) In case of Heavy fault MCCB Contacts/Mechanism have more chances of damage as compared to ACB.
5) ACB have better ARC -Chute for quenching.
6) ACB are technologically upgrades as per as protection-relaying is concern.
7) Running current/ load display is available in ACB.
it is better to use ACB for rating over800A
هل تحتاج لمساعدة في كتابة سيرة ذاتية تحتوي على الكلمات الدلالية التي يبحث عنها أصحاب العمل؟