1 files changed, 16 insertions, 0 deletions
diff --git a/3640/CH4/EX4.5/Ex4_5.sce b/3640/CH4/EX4.5/Ex4_5.sce
new file mode 100644
index 000000000..6422906bd
--- /dev/null
+++ b/3640/CH4/EX4.5/Ex4_5.sce
@@ -0,0 +1,16 @@
+clc
+ns=1800 //synchronous speed in rev/min
+n=1745 //initial speed in rev/min
+hp=10 //hp rating of the motor horsepower(1 hp=746 Watts)
+s=(ns-n)/ns
+mprintf("s=%f\n",s)//ans may vary due to roundoff error
+s=s/2 //slip at half torque
+n1=ns*(1-s)//ans may vary due to roundoff error
+mprintf("n=ns(1-s)=%frev/min\n",n1)
+//output at half torque
+mprintf("New horsepower output=%fhp\n",(0.5*hp*n1)/n)//ans may vary due to roundoff error,0.5 factor comes due to half torque
+
+
+
+
+