1 files changed, 19 insertions, 0 deletions
diff --git a/503/CH9/EX9.17/ch9_17.sci b/503/CH9/EX9.17/ch9_17.sci
new file mode 100755
index 000000000..dfce58daf
--- /dev/null
+++ b/503/CH9/EX9.17/ch9_17.sci
@@ -0,0 +1,19 @@
+//to find the ratio of currents and torques at the starting,V2/V1
+
+clc;
+f1=50;
+f2=60;
+f=f2/f1;
+V=1;    //V=V2/V1
+s_max_T=0.2;
+//Is=I_s2/I_s1
+Is=V*sqrt((s_max_T^2+1)/(s_max_T^2+f^2));
+disp(Is,'ratio of currents at starting');
+//Ts=T_s2/T_s1
+Ts=V^2*((s_max_T^2+1)/(s_max_T^2+f^2));
+disp(Ts,'ratio of torques at starting');
+//Tmax=Tmax2/Tmax1
+Tmax=V^2/f^2;
+disp(Tmax,'ratio of max torques');
+Vr=sqrt(1/sqrt((s_max_T^2+1)/(s_max_T^2+f^2)));
+disp(Vr,'V2/V1');
+\ No newline at end of file