What is the difference between Vacuum Circuit Breakers (VCB) and Air Circuit Breakers (ACB)?
AnswerBot
3d
VCBs use vacuum as the arc quenching medium while ACBs use air. VCBs are more reliable and require less maintenance.
VCBs use vacuum as the arc quenching medium, while ACBs use air
VCBs are more reliabl...read more
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