2 files changed, 33 insertions, 0 deletions
diff --git a/3886/CH7/EX7.7/7_7.sce b/3886/CH7/EX7.7/7_7.sce
new file mode 100644
index 000000000..80f5174e4
--- /dev/null
+++ b/3886/CH7/EX7.7/7_7.sce
@@ -0,0 +1,28 @@
+//maximum power that can be transmitted
+mu=0.3
+alpha=asin(((480/2)-(320/2))/2500)  //radians
+theta=%pi-2*alpha
+//neglecting centrifugal tension
+f=3
+b=150
+t=8
+//maximum force permitted is
+T2=f*b*t  //N
+T1=T2/%e^mu*theta
+r=480/2
+omega=(2*%pi*800)/60
+aP=((3600-1429.82)*480*2*800*%pi)/(2*60*(10^6))  //kW
+//If centrifugal tension is considered
+v=r*omega/1000  //m/sec
+m=1.32
+Tc=m*v^2  //N
+//maximum force that can be permitted on the belt
+//T=T2+Tc=f*b*t
+bT2=3600-533.62  //N
+bT1=3066.38/2.5178  //N
+//maximum torque that can be transferred
+bP=(bT2-bT1)*v/1000  //kW
+printf("\nneglecting centrifugal tension P=%0.3f kW\nConsidering centrifugal tension P=%0.3f kW",aP,bP) 
+ 
+
+
diff --git a/3886/CH7/EX7.7/7_7.txt b/3886/CH7/EX7.7/7_7.txt
new file mode 100644
index 000000000..e9d926892
--- /dev/null
+++ b/3886/CH7/EX7.7/7_7.txt
@@ -0,0 +1,5 @@
+ 
+--> exec('E:\My program EM\7. Transmission of power\7.7.sce', -1)
+
+neglecting centrifugal tension P=43.634 kW
+Considering centrifugal tension P=37.166 kW
+\ No newline at end of file