//Book Name:Fundamentals of Electrical Engineering //Author:Rajendra Prasad //Publisher: PHI Learning Private Limited //Edition:Third ,2014 //Ex12_8.sce clc; clear; Vl=110; f=50; printf("\n (a)") R_YR=0; R_BY=100; R_RB=200; W_YR=0; //since R_YR value is zero W_BY=Vl^2/R_BY; W_RB=Vl^2/R_RB; printf("\n Phase power=%3.1f W \n",W_YR+W_BY+W_RB) printf("\n (b)") X_YR=95; X_BY=0; X_RB=0; W_YR=Vl^2/X_YR; W_BY=0; //since X_BY value is zero W_RB=0; //since X_RB value is zero printf("\n Reactive power=%3.2f VAR",W_YR+W_BY+W_RB)