From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 608/CH32/EX32.02/32_02.sce | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100755 608/CH32/EX32.02/32_02.sce (limited to '608/CH32/EX32.02/32_02.sce') diff --git a/608/CH32/EX32.02/32_02.sce b/608/CH32/EX32.02/32_02.sce new file mode 100755 index 000000000..23238da4e --- /dev/null +++ b/608/CH32/EX32.02/32_02.sce @@ -0,0 +1,30 @@ +//Problem 32.02:Use the superposition theorem to determine the current in the 4 ohm resistor of the network shown in Figure 32.11. + +//initializing the variables: +V1 = 12; // in volts +V2 = 20; // in volts +R1 = 5; // in ohm +R2 = 4; // in ohm +R3 = 2.5; // in ohm +R4 = 6; // in ohm +R5 = 2; // in ohm + +//calculation: +//Removing the 20 V source gives the network shown in Figure 32.12. +//Currents I1 and I2 are shown labelled in Figure 32.12 +Re1 = (R4*R5/(R4 + R5)) + R3 +Re2 = Re1*R2/(Re1 + R2) + R1 +I1 = V1/Re2 +I2 = (R2/(Re1 + R2))*I1 +//Removing the 12 V source from the original network gives the network shown in Figure 32.14. +//Currents I3, I4 and I5 are shown labelled in Figure 32.14. +Re3 = (R1*R2/(R1 + R2)) + R3 +Re4 = Re3*R4/(Re3 + R4) + R5 +I3 = V2/Re4 +I4 = (R4/(Re3 + R4))*I3 +I5 = (R1/(R1 + R2))*I4 +//Superimposing Figure 32.14 on Figure 32.12 shows that the current flowing in the 4 ohm resistor is given by +Ir4 = I5 - I2 + +printf("\n\n Result \n\n") +printf("\ncurrent in the 4 ohm resistor of the network is %.3f A",Ir4) \ No newline at end of file -- cgit