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how to calculate circuit breaker capacity

Answer Posted / ravi kumar singh

Breaking capacity will be always iN MVA= 1.732*Voltage in KV * cerrent in KA

making capacity = 2.55 * symmetrical breaking capacity


note:-( 1.41*1.8=2.55)

full load current= 1.8 * KVA


ravi kumar singh

Is This Answer Correct ?    51 Yes 10 No



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