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/CH26/EX26.04/26_04.sce | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100755 608/CH26/EX26.04/26_04.sce (limited to '608/CH26/EX26.04/26_04.sce') diff --git a/608/CH26/EX26.04/26_04.sce b/608/CH26/EX26.04/26_04.sce new file mode 100755 index 000000000..c6295fe79 --- /dev/null +++ b/608/CH26/EX26.04/26_04.sce @@ -0,0 +1,35 @@ +//Problem 26.04:For the circuit shown in Figure 26.8, determine the active power developed between points (a) A and B, (b) C and D, (c) E and F. + +//initializing the variables: +rv = 100; // in volts +thetav = 0; // in degrees +R = 5; // in ohm +R1 = 3; // in ohms +RL = %i*4; // in ohm +Rc = -10*%i; // in ohms + +//calculation: +//impedance, Z1 +Z1 = R1 + RL +//impedance, Zc +Zc = Rc +//Circuit impedance, Z +Z = R + (Z1*Zc/(Z1 + Zc)) +//voltage +V = rv*cos(thetav*%pi/180) + %i*rv*sin(thetav*%pi/180) +I = V/Z +Imag = ((real(I))^2 + (imag(I))^2)^0.5 +//Active power developed between points A and B +Pab = (Imag^2)*R +//Active power developed between points C and D +Pcd = (Imag^2)*real(Zc) +//Current, I1 +I1 = I*Zc/(Zc + Z1) +I1mag = ((real(I1))^2 + (imag(I1))^2)^0.5 +//active power developed between points E and F +Pef = (I1mag^2)*real(Z1) + +printf("\n\n Result \n\n") +printf("\n (a)Active power developed between points A and B is %.2f W ",Pab) +printf("\n (b)Active power developed between points C and D is %.2f W ",Pcd) +printf("\n (c)Active power developed between points E and F is %.2f W ",Pef) \ No newline at end of file -- cgit