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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/EX7.20/Ex7_20.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/EX7.20/Ex7_20.sce')
| -rw-r--r-- | 3871/CH7/EX7.20/Ex7_20.sce | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/3871/CH7/EX7.20/Ex7_20.sce b/3871/CH7/EX7.20/Ex7_20.sce new file mode 100644 index 000000000..80a8cbd43 --- /dev/null +++ b/3871/CH7/EX7.20/Ex7_20.sce @@ -0,0 +1,25 @@ +//===========================================================================
+//chapter 7 example 20
+
+clc;
+clear all;
+
+//variable declaration
+IPR = 8; //current in line R in A
+IPY = 10; //current in line Y in A
+IPB = 6; //current in line B in A
+VP =120; //voltage in V
+pf = 1; //power factor
+
+//calculations
+W1 = VP*IPR*pf; //wattage shown by wattmeter having current coil in line R in watts
+W2 = VP*IPY*pf; //wattage shown by wattmeter having current coil in line Y in watts
+W3 = VP*IPB*pf; //wattage shown by wattmeter having current coil in line B in watts
+p = W1+W2+W3; //power taken by lighting load in watts
+
+//result
+mprintf("wattage shown by wattmeter having current coil in line R = %3.2f watts",W1);
+mprintf("\nwattage shown by wattmeter having current coil in line Y = %3.2f watts",W2);
+mprintf("\nwattage shown by wattmeter having current coil in line B = %3.2f watts",W3);
+mprintf("\npower taken by lighting load = %3.2f watts",p);
+
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