2 files changed, 31 insertions, 0 deletions
diff --git a/620/CH28/EX28.8/example28_8.sce b/620/CH28/EX28.8/example28_8.sce
new file mode 100644
index 000000000..b949c2cf7
--- /dev/null
+++ b/620/CH28/EX28.8/example28_8.sce
@@ -0,0 +1,13 @@
+rl=100;
+l=6;
+disp("Part a");
+r=rl/(1600*l);
+disp("the theoretical ripple factor is");disp(r);
+disp("Part b");
+vm=9;
+vdc=2*vm/%pi;
+disp("the dc output voltage (in V) is"); disp(vdc);
+disp("Part c");
+r1=25;
+vdc1=vdc*rl/(rl+r1);
+disp("the dc output voltage (in V) is"); disp(vdc1);
+\ No newline at end of file
diff --git a/620/CH28/EX28.8/example28_8.txt b/620/CH28/EX28.8/example28_8.txt
new file mode 100644
index 000000000..51be2014a
--- /dev/null
+++ b/620/CH28/EX28.8/example28_8.txt
@@ -0,0 +1,18 @@
+
+ Part a   
+ 
+ the theoretical ripple factor is   
+ 
+    0.0104167  
+ 
+ Part b   
+ 
+ the dc output voltage (in V) is   
+ 
+    5.729578  
+ 
+ Part c   
+ 
+ the dc output voltage (in V) is   
+ 
+    4.5836624  
+\ No newline at end of file