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how to caluculate APFC panel rating, my running Load is
1320KW, Present P.F 0.76 to 0.8 we need 0.98 p.f
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Answer Posted / manish mangla
Actually it is very simple.You know the present pf and
desired pf too.so you can use the formula:
Kvar=kwh(tan(inverse)phi1-tan(inverse)phi2)
Phi1=actual or present pf
Phi2=desired pf
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