15 kva dg set single phase takes 63amp( approximate) while same rating 15kva three phase takes 35amp approximate. why ?

and what will be per phase current for 15 kva

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15 kva dg set single phase takes 63amp( approximate) while same rating 15kva three phase takes 35amp..

Answer / h s sandhu

In case of 15 KVA single phase dg set ,the current shall be 37amp while in case of 3 phase 15 KVA the current shall be 22Amp . It is a simle case of formula used for power P=VXI

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15 kva dg set single phase takes 63amp( approximate) while same rating 15kva three phase takes 35amp..

Answer / vishwas g. darne

because of phase angle

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