Answer / joel q.

Ex. If your load is 100KW @ 0.9 power factor.

Your KVAR load is:

KVAR = 100*Tan((arccos0.9))

Answer / yogesh shinde

kvar=kw (tan cos-1preset p.f)-(tan cos-1 desired p.f)

Answer / murtaza

keeping in view power triangle formula
kvar= APPARENT POWER* power factor
L

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( Re: WHAT SHOULD BE THE RATING OF MCCB FOR 415V,3Ph,50KVAR CAPACITOR BANK Answer # 1 The capacitor current would be kvar x 1000 / (415 x sqrt3). This would be 70a approx. The MCCB selected should have *atleast 1.4 times this current i.e. 1.4 x 70= 98. So you should choose at least 100 A mccb.) regarding to this answer,i would like to know why the current have to times 1.4 to get the right amphere for the mccb.hows the formula to get the 1.4??tq

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