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What is working principle of ACB and VCB?
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Answer Posted / gomez jerald
An ACB Is constructed for a particular contact rating at medium voltage .Technical explanation the contacts energize and d energize the arcing air medium during the process is quenched in an open chamber.
VCB is constructed especially for higher rating voltage and the technical term .the arcing during energizing and d energizing is quenched in closed chamber at very low pressure.
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