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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/CH5/EX5.10 | |
| 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/CH5/EX5.10')
| -rw-r--r-- | 3871/CH5/EX5.10/Ex5_10.sce | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/3871/CH5/EX5.10/Ex5_10.sce b/3871/CH5/EX5.10/Ex5_10.sce new file mode 100644 index 000000000..e8ee25f32 --- /dev/null +++ b/3871/CH5/EX5.10/Ex5_10.sce @@ -0,0 +1,30 @@ +//===========================================================================
+//chapter 5 example 10
+
+clc;clear all;
+
+//variable declaration
+R = 400; //resistance in Ω
+V = 150; //voltmeter reading in V
+I = 0.05; //current in A
+alphac = 0.004; //temperature coefficient of copper
+alphas = 0.00001; //temperature coefficient of eureka
+f = 100; //frequency in Hz
+L = 0.75; //inductance in H
+
+
+//calculations
+//R1 = R+r;
+R1 = V/(I); //total reistance in Ω
+r = R1-R; //swamping resistancein Ω
+R11 = (R*(1+alphac))+(r*(1+alphas)); //total resistance for 1° C rise in temperature in Ω
+e = ((R11-R1)/(R1))*100; //percentage rise in resistance per degree rise in temperature
+W = 2*%pi*f*L; //inductive reactance in Ω
+Z = sqrt((R1^2)+(W^2)); //impedance in Ω
+v = V*(R1/(Z)); //reading indicated on 100 Hz in V
+
+
+//result
+mprintf("R1 =%3.0f",W);
+mprintf("percentage rise in resistance per degree rise in temperature = %3.4f percentage",e);
+mprintf("\nreading indicated on 100 Hz= %3.1f V",v);
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