2 files changed, 32 insertions, 0 deletions
diff --git a/3681/CH11/EX11.32/Ans11_32.PNG b/3681/CH11/EX11.32/Ans11_32.PNG
new file mode 100644
index 000000000..377caf3b5
--- /dev/null
+++ b/3681/CH11/EX11.32/Ans11_32.PNG
diff --git a/3681/CH11/EX11.32/Ex11_32.sce b/3681/CH11/EX11.32/Ex11_32.sce
new file mode 100644
index 000000000..d560a36dd
--- /dev/null
+++ b/3681/CH11/EX11.32/Ex11_32.sce
@@ -0,0 +1,32 @@
+// Calculating the number of stator slots and average flux density
+clc;
+disp('Example 11.32, Page No. = 11.58')
+// Given Data
+// 3 phase star connected direct watercooled generator
+Q = 588;// MVA rating
+E = 22000;// Voltage rating
+p =2;// Number of poles
+rpm = 2500;// R.p.m.
+f = 50;// Frequency (in Hz)
+D = 1.3;// Stator bore (in meter)
+L = 6;// Core length (in meter)
+Nc =2;// Number of conductors per slot
+a = 2;// Circuits per phase
+ac = 200000;// Ampere conductors per meter
+Kw = 0.92;// Winding factor
+// Winding is infinitely distributed with a phase spread of 60 degree
+// Calculation of the number of stator slots and average flux density
+ns = rpm/60;// Speed (r.p.s)
+Eph = E/3^(1/2);// Voltage per phase
+Iph = Q*10^(6)/(3^(1/2)*E);// Current per phase
+Is = Iph/a;// Current in each conductor (in ampere)
+Z = %pi*D*ac/Is;// Total number of armature conductors
+Tph = int(Z/6+1);// Turns per phase for a three phase machine
+Z = 6*Tph;// Actual number of conductors used
+S = Z/Nc;// Number of slots
+disp(S,'(a) Number of slots =');
+F_pole = a*Eph/(4.44*f*Tph*Kw);// Flux per pole (in Wb)
+pole_pitch = %pi*D/p;//Pole pitch (in meter)
+Bav = F_pole/(pole_pitch*L);// Average flux density (in Wb per meter square)
+disp(Bav,'(b) Average flux density (Wb per meter square) =');
+//in book answers are 54 and 0.565 Wb per meter square respectively.  The answers vary due to round off error