what will be the breaking capacity of MCCB of 1000kVA (6% Impedence) transformer? Voltage being 415V, Power Factor 0.8.
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Answer Posted / asad84
1.it is not load related , so there is no meaning for the givving power factor
2.
Ik=1.1*[1000/[sqrt(3)*0.415*0.06]] = 25kA
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