1 files changed, 17 insertions, 0 deletions
diff --git a/147/CH3/EX3.14/Example3_14.sce b/147/CH3/EX3.14/Example3_14.sce
new file mode 100644
index 000000000..58268bee5
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+++ b/147/CH3/EX3.14/Example3_14.sce
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+//Inductance L, Resistance of coil Rl, Voltage V, Frequency f
+close();
+clear;
+clc;
+L = 0.046;//H
+Rl = 10;//ohm
+V = 100;//V
+f = 60;//Hz
+omega = 2*%pi*f;
+Zl = Rl + %i*omega*L;
+Il = V/Zl;
+Ilr = polar(Il);
+Ilarg = atan(imag(Il),real(Il))*180/%pi;
+Power_factor = cos(Ilarg*%pi/180);
+//For unity power factor imaginary part of admittance must be zero hence Capacitance across the coil
+C = -imag(1/Zl)/omega;
+mprintf('Current drawn I = %0.1f arg(%0.0f degree)\nPower factor = %0.1f lagging \nCapacitance that must be connected across coil in order to make the power factor unity C = %0.0f micro F',Ilr,Ilarg,Power_factor,C*10^6);
+\ No newline at end of file