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| author | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
| commit | 7bc77cb1ed33745c720952c92b3b2747c5cbf2df (patch) | |
| tree | 449d555969bfd7befe906877abab098c6e63a0e8 /3871/CH11/EX11.7 | |
| parent | d1e070fe2d77c8e7f6ba4b0c57b1b42e26349059 (diff) | |
| download | Scilab-TBC-Uploads-master.tar.gz Scilab-TBC-Uploads-master.tar.bz2 Scilab-TBC-Uploads-master.zip | |
Diffstat (limited to '3871/CH11/EX11.7')
| -rw-r--r-- | 3871/CH11/EX11.7/Ex11_7.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/3871/CH11/EX11.7/Ex11_7.sce b/3871/CH11/EX11.7/Ex11_7.sce new file mode 100644 index 000000000..50a324f47 --- /dev/null +++ b/3871/CH11/EX11.7/Ex11_7.sce @@ -0,0 +1,24 @@ +//===========================================================================
+//chapter 11 example 7
+
+clc;
+clear all;
+
+//variable declaration
+R1 = 1.0; //resistace in Ω
+V1 = 0.8-%i*0.75; //voltage drop across the resistance in volt
+V2 = 1.2+%i*0.3; //voltage across the coil in volt
+
+//calculations
+I = V1/R1; //current through coil in A
+x = (atan(imag(V1)/real(V1)))*180/%pi;
+y = (atan(imag(V2)/real(V2)))*180/%pi;
+phi = y-x;
+a =sqrt(((real(V2))^2)+((imag(V2))^2));
+b =sqrt(((real(I))^2)+((imag(I))^2));
+V3 = a*cos(phi*%pi/180); //resistive drop the coil in V
+P = a*b*cos(phi*%pi/180); //power loss in the coil in W
+
+
+//result
+mprintf("iron loss in the coil =%3.3f watt",P);
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