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Diffstat (limited to '2252/CH18/EX18.1')
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| -rwxr-xr-x | 2252/CH18/EX18.1/Ex18_1.sce | 17 |
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diff --git a/2252/CH18/EX18.1/Ex18_1.jpeg b/2252/CH18/EX18.1/Ex18_1.jpeg Binary files differnew file mode 100755 index 000000000..9ab33c091 --- /dev/null +++ b/2252/CH18/EX18.1/Ex18_1.jpeg diff --git a/2252/CH18/EX18.1/Ex18_1.sce b/2252/CH18/EX18.1/Ex18_1.sce new file mode 100755 index 000000000..8c3078f53 --- /dev/null +++ b/2252/CH18/EX18.1/Ex18_1.sce @@ -0,0 +1,17 @@ +
+i=linspace(0,1.6,9)
+V=[0 40 66 86 101 112 121 128 133]
+plot(i,V,rect=[0 0 1.6 133])
+xtitle("Magnetization curve for example 18.1","Field Current","Generated emf")
+
+//refer Fig. 18.4 in the textbook
+Rsh=94//resistance of shunt field winding
+//OA is the field resistance line for this resistance
+Voc=126//voltage corresponding to point A
+mprintf("Open circuit voltage when the field circuit resistance is 94 ohm=%d V\n",Voc)
+//D is point on OCC corresponding to 110 V. OD represents the field resistance line to generate this voltage
+R=70/.6//total resistance of shunt field circuit
+mprintf("Additional resistance in the shunt field circuit is %f ohm\n", R-Rsh)
+//line OE represents the critical resistance of shunt field
+Rc=40/.2
+mprintf("Critical resistance=%d ohm",Rc)
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