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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/CH8/EX8.11 | |
| 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/CH8/EX8.11')
| -rw-r--r-- | 3871/CH8/EX8.11/Ex8_11.sce | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/3871/CH8/EX8.11/Ex8_11.sce b/3871/CH8/EX8.11/Ex8_11.sce new file mode 100644 index 000000000..9dab573f3 --- /dev/null +++ b/3871/CH8/EX8.11/Ex8_11.sce @@ -0,0 +1,25 @@ +//===========================================================================
+//chapter 8 example 11
+
+clc;clear all;
+
+ //variable declaration
+V = 230; //voltage in volts
+I = 4; //current in A
+I1 = 5; //current in A
+cosphi = 1; //power factor
+h = 6; //hours
+R = 2208; //revolutios made by meter
+R1 = 1472; //revolutios made by meter
+E1 = 400; //energy consumption
+h1 =4;
+
+//calculations
+E = (V*I*cosphi*h)/(1000); //energy consumption in kWh
+M = R/(E); //meter constant in rev/kWh
+cosphi2 = (R1/(E1)*(1000/(V*I1*h1))); //power factor of the load is cosphi2 for second measuremnet
+
+//result
+mprintf("meter constant = %3.2f revolutions/kWhr",M);
+mprintf("\npower factor of the load is cosphi2 for second measuremnet = %3.2f",cosphi2);
+
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