KVAR^2 = KVA^2 - KW^2 = KVA^2 - KVA^2 * pf^2= KVA^2(1-pf^2) THEREFORE KV

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

Question Posted / s. k. mishra

Answer Posted / s. k. mishra

KVAR^2 = KVA^2 - KW^2 = KVA^2 - KVA^2 * pf^2= KVA^2(1-pf^2)

THEREFORE KVAR= KVA [(1-pf^2)]^1/2

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