2 files changed, 34 insertions, 0 deletions
diff --git a/431/CH2/EX2.15/EX2_15.sce b/431/CH2/EX2.15/EX2_15.sce
new file mode 100755
index 000000000..2ae75f072
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+++ b/431/CH2/EX2.15/EX2_15.sce
@@ -0,0 +1,26 @@
+//calculating flux, area of pole shoe and no-load terminal voltage
+//Chapter 2
+//Example 2.15
+//page 102
+clear;
+clc;
+disp("Example 2.15")
+V=550;            //voltage supply in volts
+P=16;            //number of poles
+N=150;             //speed in rpm
+Z=2500;            //number of armature conductors
+A=16;              
+Power=1500000;        //power in watt
+Cl=25000;              //full-load copper loss
+B=0.9;                //flux density in the pole
+Ia=Power/V
+printf("Full load current=%fA",Ia)
+Ra=Cl/(Ia^2)
+printf("\nRa=%fohms",Ra)
+E=V+(Ia*Ra)
+printf("\nInduced emf=%fvolts",E)
+phi=(E*60*A)/(Z*N*P)
+printf("\nflux density=%fWb/m^2",B)
+printf("\nflux=%fWb",phi)
+area=(phi/B)
+printf("\n Area of pole shoe=%fcm^2",(area*10000))
+\ No newline at end of file
diff --git a/431/CH2/EX2.15/resultEX2_15.txt b/431/CH2/EX2.15/resultEX2_15.txt
new file mode 100755
index 000000000..dc9db2633
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+++ b/431/CH2/EX2.15/resultEX2_15.txt
@@ -0,0 +1,8 @@
+  
+ Example 2.15   
+Full load current=2727.272727A
+Ra=0.003361ohms
+Induced emf=559.166667volts
+flux density=0.900000Wb/m^2
+flux=0.089467Wb
+ Area of pole shoe=994.074074cm^2 
+\ No newline at end of file