//Example 10.6: Power generated clc; clear; close; //given data : OD=640;// voltage represent by phasor OD R=0.5;// reactor in ohm Ia=OD/R; V=400;// in volts alfa=38.66;//Phase angle in degree P=(V*Ia*cosd(alfa))*10^-3; disp(P,"Power generated,P(kW) = ")