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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/CH3/EX3.15 | |
| 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/CH3/EX3.15')
| -rw-r--r-- | 3871/CH3/EX3.15/Ex3_15.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/3871/CH3/EX3.15/Ex3_15.sce b/3871/CH3/EX3.15/Ex3_15.sce new file mode 100644 index 000000000..3161d5be4 --- /dev/null +++ b/3871/CH3/EX3.15/Ex3_15.sce @@ -0,0 +1,22 @@ +//===========================================================================
+//chapter 3 example 15
+
+clc;clear all;
+
+//variable decelaration
+er = 0.015; //limiting error
+V = 100; //range of voltmeter in V
+I = 150; //range of ammeter in mA
+V1 = 70; //magnitude of voltage being measured in V
+I1 = 80; //magnitude of current being measured in mA
+
+//calculations
+dV = er*V; //magnitude(dV/V of limiting error of the voltmeter in V
+eV = (dV/(V1))*100; //percentage(dI/I) limitng error at this voltage in %
+dI = er*I; //magnitude of limitng error off the ammeter in mA
+eI = (dI/(I1))*100; //percentage limitng error at this current in %
+P = V1*(I1/(1000)); //power in W
+dPx = eV+eI; //relative limiting error(dPx/Px) in power measurement in %
+
+//result
+mprintf("relative limitng error in power measurement= %3.4f percentage",dPx);
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