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Diffstat (limited to '608/CH33/EX33.11/33_11.sce')
-rwxr-xr-x | 608/CH33/EX33.11/33_11.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/608/CH33/EX33.11/33_11.sce b/608/CH33/EX33.11/33_11.sce new file mode 100755 index 000000000..1f1050fb3 --- /dev/null +++ b/608/CH33/EX33.11/33_11.sce @@ -0,0 +1,22 @@ +//Problem 33.11: Use Norton’s theorem to determine the magnitude of the p.d. across the 1 ohm resistance of the network shown in Figure 33.55.
+
+//initializing the variables:
+V = 10; // in volts
+R1 = 4; // in ohm
+R2 = 4; // in ohm
+R3 = -1*%i*2; // in ohm
+R4 = 1; // in ohm
+
+//calculation:
+//The branch containing the R4 is initially short-circuited, as shown in Figure 33.56.
+//R2 in parallel with R3 in parallel with 0 ohm (i.e., the short-circuit) is equivalent 0 ohm giving the equivalent circuit of Figure 33.57. Hence Isc
+Isc = V/R1
+//The voltage source is removed from the network of Figure 33.55, as shown in Figure 33.58, and the impedance z, ‘looking in’ at a break made in AB is given by
+z = 1/(1/R1 + 1/R2 + 1/R3)
+//The Norton equivalent network is shown in Figure 33.59, from which current I is given by
+I = (z/(z + R4))*Isc
+Imag = (real(I)^2 + imag(I)^2)^0.5
+Vr1 = Imag*R4
+
+printf("\n\n Result \n\n")
+printf("\n the magnitude of the p.d. across the 1 ohm resistor is %.2f V", Vr1)
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