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 --- 2642/CH2/EX2.6/Ex2_6.sce | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100755 2642/CH2/EX2.6/Ex2_6.sce (limited to '2642/CH2/EX2.6') diff --git a/2642/CH2/EX2.6/Ex2_6.sce b/2642/CH2/EX2.6/Ex2_6.sce new file mode 100755 index 000000000..510375511 --- /dev/null +++ b/2642/CH2/EX2.6/Ex2_6.sce @@ -0,0 +1,30 @@ +// FUNDAMENTALS OF ELECTICAL MACHINES +// M.A.SALAM +// NAROSA PUBLISHING HOUSE +// SECOND EDITION + +// Chapter 2 : BESICS OF MAGNETIC CIRCUITS +// Example : 2.6 + +clc;clear; // clears the console and command history + +// Given data +N = 200 // number of turns +d_in = 7 // inner diameter of wooden toroidal coil in cm +d_out = 10 // outer diameter of wooden toroidal coil in cm +A = 0.005 // cross sectional area m^2 +I = 5 // current through coil in A +R = d_out-d_in +myu_0 = 4*%pi*10^-7 + +// caclulations +l = 2*%pi*R*10^-2 // mean circumference length in m +H = N*I/l // magnetic field intensity in At/m +B = myu_0*H // flux density in Wb/m^2 +flux = B*A // flux in Wb + +// display the result +disp("Example 2.6 solution"); +printf(" \n Magnetic field intensity \n H= %.0f At/m \n", H); +printf(" \n Flux density \n B= %.2e Wb/m^2 \n", B); +printf(" \n Flux \n flux= %.1e Wb \n", flux); -- cgit