Answer / lakhan singh

Power in Star and Delta circuit always be same. Becoz ,P=Vp*Ip*Pf while(in star Ip=Il,& Vl=sqrt3*Vp and in delta Vp=Vl,& Il=sqrt 3* Ip) so power remain constant

Answer / sandeep

it's 1:1

Answer / aseem chandel

Its 1:3

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