Depends:

KW= 1000Watts
Watts= (I)X(E)
I=current
E=Voltage

So 4kw=4kva, but only in simple terms, it gets more involved when you factor in 3ph or PF.

Dnk....

[This message has been edited by Dnkldorf (edited 10-21-2005).]

[This message has been edited by Dnkldorf (edited 10-21-2005).]