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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /2642/CH1/EX1.9 | |
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initial commit / add all books
Diffstat (limited to '2642/CH1/EX1.9')
| -rwxr-xr-x | 2642/CH1/EX1.9/Ex1_9.sce | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/2642/CH1/EX1.9/Ex1_9.sce b/2642/CH1/EX1.9/Ex1_9.sce new file mode 100755 index 000000000..820f123d3 --- /dev/null +++ b/2642/CH1/EX1.9/Ex1_9.sce @@ -0,0 +1,32 @@ +// FUNDAMENTALS OF ELECTICAL MACHINES
+// M.A.SALAM
+// NAROSA PUBLISHING HOUSE
+// SECOND EDITION
+
+// Chapter 1 : REVIEW OF ELECRTIC CIRCUITS
+// Example : 1.9
+
+clc;clear; // clears the console and command history
+
+// Given data
+V_P = 340 // phase voltage in V
+Z = 6+%i*8 // per phase impedance
+
+// caclulations
+
+V_AN = (V_P/exp(%i*(0)*(%pi/180))) // phase voltage
+V_BN = (V_P/exp(%i*(-120)*(%pi/180))) // phase voltage
+V_CN = (V_P/exp(%i*(120)*(%pi/180))) // phase voltage
+
+I_Aa = V_AN/Z // line current for phase A in A
+I_Bb = V_BN/Z // line current for phase B in A
+I_Cc = V_CN/Z // line current for phase C in A
+
+
+
+// display the result
+disp("Example 1.9 solution");
+printf(" \n Line currents are \n I_Aa = %.2f<%.2f A \n", abs(I_Aa),atand(imag(I_Aa),real(I_Aa)) );
+printf(" I_Bb = %.2f<% 2f A \n", abs(I_Bb),atand(imag(I_Bb),real(I_Bb)) );
+printf(" I_Cc = %.2f<% 2f A \n", abs(I_Cc),atand(imag(I_Cc),real(I_Cc)) );
+printf(" \n The load is balanced, so the value of the neutral current will be zero")
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