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/CH33/EX33.06/33_06.sce | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100755 608/CH33/EX33.06/33_06.sce (limited to '608/CH33/EX33.06') diff --git a/608/CH33/EX33.06/33_06.sce b/608/CH33/EX33.06/33_06.sce new file mode 100755 index 000000000..8e3938d9b --- /dev/null +++ b/608/CH33/EX33.06/33_06.sce @@ -0,0 +1,31 @@ +//Problem 33.06: Use Th´evenin’s theorem to determine the current flowing in the capacitor of the network shown in Figure 33.29. + +//initializing the variables: +rv = 16.55; // in volts +thetav = -22.62; // in degrees +R1 = 4; // in ohm +R2 = %i*2; // in ohm +R3 = %i*6; // in ohm +R4 = 3; // in ohm +R5 = 5; // in ohm +R6 = -1*%i*8; // in ohm + +//calculation: +//voltage +V = rv*cos(thetav*%pi/180) + %i*rv*sin(thetav*%pi/180) +//The capacitor is removed from branch AB, as shown in Figure 33.30. +//Impedance, Z +Z1 = R3 + R4 + R5 +Z = R1 + (Z1*R2/(R2 + Z1)) +I1 = V/Z +I2 = (R2/(R2 +Z1))*I1 +//The open-circuit voltage, E +E = I2*R5 +//If the voltage source is removed from Figure 33.30, the impedance, z, ‘looking in’ at AB is given by +z = R5*((R1*R2/(R1 + R2)) + R3 + R4)/(R5 + ((R1*R2/(R1 + R2)) + R3 + R4)) +//The Th´evenin equivalent circuit is shown in Figure 33.31, where the current flowing in the capacitor, I, is given by +I = E/(z + R6) +Imag = (real(I)^2 + imag(I)^2)^0.5 +phiid = (atan(imag(I)/real(I)))*180/%pi +printf("\n\n Result \n\n") +printf("\n the current flowing in the capacitor of the network is %.2f/_%.2f° A",Imag,phiid) \ No newline at end of file -- cgit