1 files changed, 23 insertions, 0 deletions
diff --git a/773/CH9/EX9.06/9_06.sci b/773/CH9/EX9.06/9_06.sci
new file mode 100755
index 000000000..677553bb2
--- /dev/null
+++ b/773/CH9/EX9.06/9_06.sci
@@ -0,0 +1,23 @@
+//calculates//
+G=210;
+H=0.12;
+syms Eo Er
+printf("for closed loop system")
+sys=G/.H;  //Eo/Er=G/(1+GH)
+disp(sys,"Eo/Er=")
+Eo=240 //given
+Er=Eo/8.0152;
+disp(Er,"Er=")
+printf("for open loop system")
+disp(G,"Eo/Er=")
+Er=Eo/G;
+G=210;
+disp(Er,"Er=")
+//printf("since G is reduced by 12%, the new value of gain is 784.8V");
+S=1/(1+G*H)
+disp(S,"(%change in M)/(%change in G)=")
+disp(12,"%CHANGE IN G=")
+y=12*0.03869;
+disp(y,"%CHANGE IN M=")
+printf("for open loop system")
+disp(28.8*100/240,"%change in Eo")