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Diffstat (limited to '2345/CH2/EX2.15/Ex2_15.sce')
-rwxr-xr-x | 2345/CH2/EX2.15/Ex2_15.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/2345/CH2/EX2.15/Ex2_15.sce b/2345/CH2/EX2.15/Ex2_15.sce new file mode 100755 index 000000000..e7778043c --- /dev/null +++ b/2345/CH2/EX2.15/Ex2_15.sce @@ -0,0 +1,18 @@ +//Finding resistance
+//Example 2.15(pg. 28)
+clc
+clear
+n=100//no of slots
+c=12//conductors per slot
+Lm=300// mean length of turn in cm
+a=1.5*0.2//cross section of each conductor in cm^2
+s=1.72*(10^-6)//specific resistance of copper at 20 degreeC
+p=4// poles
+t=20,T=75//temp in degreeC
+k0=0.00427//temp coefficient of resistivity for copper
+L=n*c*Lm//total length of conductors
+Ls=L/p//length of conductors in each parallel path
+s0=s*(1-(k0*t))
+printf('Thus specific resistance at 0 degree C is %e ohm-cm \n',s0)
+RT=(s0*Ls)/a
+printf('Thus resistance at working temp of 75 degree C is %3.4f ohm',RT)
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