what is the relation between kva &kw

rajender

• Nov 5th, 2012

Apparent power(KVA) is the total power from the supply, active power(KW) is the usefull power at load.

reena upadhyay

 Profile Answers by reena upadhyay Questions by reena upadhyay

• Nov 4th, 2012

Apparent p(S)=active p(P)+reactive p(Q)
s=kva=i*v
p=i*vcos@=i*V power factor=s*power factor

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