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Diffstat (limited to '3681/CH6/EX6.1')
| -rw-r--r-- | 3681/CH6/EX6.1/Ans6_1.PNG | bin | 0 -> 7358 bytes | |||
| -rw-r--r-- | 3681/CH6/EX6.1/Ex6_1.sce | 22 |
2 files changed, 22 insertions, 0 deletions
diff --git a/3681/CH6/EX6.1/Ans6_1.PNG b/3681/CH6/EX6.1/Ans6_1.PNG Binary files differnew file mode 100644 index 000000000..094303470 --- /dev/null +++ b/3681/CH6/EX6.1/Ans6_1.PNG diff --git a/3681/CH6/EX6.1/Ex6_1.sce b/3681/CH6/EX6.1/Ex6_1.sce new file mode 100644 index 000000000..cd4a7fe5e --- /dev/null +++ b/3681/CH6/EX6.1/Ex6_1.sce @@ -0,0 +1,22 @@ +// Calculating the specific electric and specific magnetic loading
+clc;
+disp('Example 6.1, Page No. = 6.10')
+// Given Data
+P = 350;// Power rating (in kW)
+E = 500;// Voltage (in V)
+rpm = 450;
+p = 6;// Number of poles
+a = 6;// Since a=p for lap winding
+Z = 660;// Number of conductors
+L = 0.32;// Core length (in meter)
+D = 0.87;// Armature diameter (in meter)
+// Calculation of the specific electric loading
+Ia = P*1000/E;// Armature current (in A)
+Iz = Ia/a;// Current in each conductor (in A)
+ac = Iz*Z/(%pi*D);// Specific electric loading
+disp(ac,'Specific electric loading (ampere conductors per meter)=');
+// Calculation of the specific magnetic loading
+F = E*a/(Z*rpm/60*p);// Flux per pole (in Wb)
+Bac = p*F/(%pi*D*L);// specific magnetic loading
+disp(Bac,'Specific magnetic loading (Wb per meter square)=');
+//in book answers are 28200 (ampere conductors per meter) and 0.693 (Wb per meter square) respectively. The answers vary due to round off error
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