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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/CH7/EX7.15/Ex7_15.sce | |
| parent | d1e070fe2d77c8e7f6ba4b0c57b1b42e26349059 (diff) | |
| download | Scilab-TBC-Uploads-7bc77cb1ed33745c720952c92b3b2747c5cbf2df.tar.gz Scilab-TBC-Uploads-7bc77cb1ed33745c720952c92b3b2747c5cbf2df.tar.bz2 Scilab-TBC-Uploads-7bc77cb1ed33745c720952c92b3b2747c5cbf2df.zip | |
Diffstat (limited to '3871/CH7/EX7.15/Ex7_15.sce')
| -rw-r--r-- | 3871/CH7/EX7.15/Ex7_15.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/3871/CH7/EX7.15/Ex7_15.sce b/3871/CH7/EX7.15/Ex7_15.sce new file mode 100644 index 000000000..0686bcc01 --- /dev/null +++ b/3871/CH7/EX7.15/Ex7_15.sce @@ -0,0 +1,20 @@ +//===========================================================================
+//chapter 7 example 15
+clc;
+clear all;
+
+//variable declaration
+W1 = 300; //wattmeter reading in kW
+W2 = 100; //wattmeter reading in kW
+
+//calculations
+P = W1+W2; //input power in kW
+phi = atan(((W1-W2)/(W1+W2))*sqrt(3)); //phase angle in radians
+phi1 = (phi*180)/%pi;
+pf =cos((phi1*%pi)/180); //power factor lagging
+
+
+//result
+mprintf("input power = %3.2f kW",P);
+mprintf("power factor = %3.3f lagging",pf);
+
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