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what is the formulae for selcting capacitor bank to increas
pf
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Answer Posted / gunasekaran
suppose we are using 220KW motor and 0.7 pf we can calculate
the capacitor bank capacity through following formula
p=220KW
s=220/0.7 =314KVA
q=sqrroot(ssqr-psqr)
q=224 KVAR for unity p.f
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