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 --- 1544/CH5/EX5.30/Ch05Ex30.sce | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100755 1544/CH5/EX5.30/Ch05Ex30.sce (limited to '1544/CH5/EX5.30/Ch05Ex30.sce') diff --git a/1544/CH5/EX5.30/Ch05Ex30.sce b/1544/CH5/EX5.30/Ch05Ex30.sce new file mode 100755 index 000000000..b444ecdce --- /dev/null +++ b/1544/CH5/EX5.30/Ch05Ex30.sce @@ -0,0 +1,23 @@ +// Scilab code Ex5.28: Pg 189 (2008) +clc; clear; +R_L = 15; // Load resistor, ohms +V_2 = 240; // Terminal p.d at secondary, V +V_1 = 600; // Supply voltage, V +// Part (a) +// Since V_1/V_2 = N_1/N_2 = k +k = V_1/V_2; // Turns ratio +// Part (b) +I_2 = V_2/R_L; // Current drawn by the load, A +P_2 = V_2*I_2; // Power drawn by the load, W +// Part (c) +I_1 = P_2/V_1 // Current drawn from the supply, A +printf("\nThe transformer turns ratio = %3.1f:1", k); +printf("\nThe current drawn by the load = %2d A",I_2); +printf("\nThe power drawn by the load = %4.2f W", P_2*1e-03); +printf("\nThe current drawn from the supply = %3.1f A", I_1); + +// Result +// The transformer turns ratio = 2.5:1 +// The current drawn by the load = 16 A +// The power drawn by the load = 3.48 W +// The current drawn from the supply = 6.4 A -- cgit