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diff --git a/2075/CH8/EX8.8/pe8_8.sce b/2075/CH8/EX8.8/pe8_8.sce
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+//example 8.8
+clc;funcprot(0);
+//Initialization of Variable
+V=120;//line voltage
+A=60;//degree
+D=.35;
+pi=3.14;
+//calculation
+Va=D*V;
+disp(Va,"average voltage in V:")
+Vd=V*2^.5*(cos(A*pi/180)+1)/2/pi;
+disp(round(Vd),"dc voltage in V:")
+printf('\nthe markers indicae Vp=163V Vave=41')
+Vr=.9*V;
+disp(Vr,"full-wave rms voltage in V:")
+Vrms=V*(2^.5)*(.5*(pi-1.047)+.25*sin(2*A*pi/180))^.5/pi^.5;
+disp(Vrms,"rms voltage in V:")
+printf('\nthe markers indicate Vp=169V Vave=106V')
+clear()