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// FUNDAMENTALS OF ELECTICAL MACHINES
// M.A.SALAM
// NAROSA PUBLISHING HOUSE
// SECOND EDITION
// Chapter 1 : REVIEW OF ELECRTIC CIRCUITS
// Example : 1.4
clc;clear; // clears the console and command history
// Given data
V_t1 = 30 // magnitudes of voltages in V 0 < t1 < 2
V_t2 = -10 // magnitudes of voltages in V 2 < t2 < 4
T = 4 // time period from figure
// caclulations
V1 = 30;
V2 = -10;
X= sqrt((1/4)*(integrate('V1^2','x',0,2) + integrate('V2^2','x',2,4)));
//display the result
disp("Example 1.4 solution");
printf("\n RMS value of the voltage waveform : \n V_rms = %.2f V ", X);
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