loku ewa 3,6,10kva enawa. oya capacity eka newei max output eka. kva gana power factor eken gunakarama actual output enawa. 0.8 - 0.9 wage thamai UPS wala power factor. 3kva x 0.9 = 2.7kw ekiyanne up to 2.7kw wenakan load ekak denna puluwan. habai echchara output ekak denna puluwan winadi ganai...