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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1118/CH2 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '1118/CH2')
| -rwxr-xr-x | 1118/CH2/EX2.1/eg2_1.sce | 11 | ||||
| -rwxr-xr-x | 1118/CH2/EX2.2/eg2_2.sce | 15 | ||||
| -rwxr-xr-x | 1118/CH2/EX2.3/eg2_3.sce | 31 | ||||
| -rwxr-xr-x | 1118/CH2/EX2.4/eg2_4.sce | 18 | ||||
| -rwxr-xr-x | 1118/CH2/EX2.5/eg2_5.sce | 13 |
5 files changed, 88 insertions, 0 deletions
diff --git a/1118/CH2/EX2.1/eg2_1.sce b/1118/CH2/EX2.1/eg2_1.sce new file mode 100755 index 000000000..7d675feea --- /dev/null +++ b/1118/CH2/EX2.1/eg2_1.sce @@ -0,0 +1,11 @@ +clear;
+clc;
+//i=p/v;
+//a=i/alpha;
+//vol=2*l*a;
+
+//calculating itf or the 2 supplies 250V and 400V
+//a=v2/v1;
+a=.625;
+sav=(1-a)*100;
+printf("the percenatge saving in the conductor material is:%.2f per cent",sav);
diff --git a/1118/CH2/EX2.2/eg2_2.sce b/1118/CH2/EX2.2/eg2_2.sce new file mode 100755 index 000000000..e3a892926 --- /dev/null +++ b/1118/CH2/EX2.2/eg2_2.sce @@ -0,0 +1,15 @@ +clear;
+clc;
+
+//i1=p/v
+//line loss=2i^2*r
+//vol of conductor required v1=2*l*a1
+
+a=1/6; //a=r1/r2
+b=1/a //b=a2/a2
+
+//v2=3*l*a2+ 0.5*l*a2
+//v2/v1=3.5*l*a2/2*l*a1
+
+c=3.5/(2*b); //c=v2/v1
+printf("the ratio of the volumes of the conductors is:%.2f",c);
diff --git a/1118/CH2/EX2.3/eg2_3.sce b/1118/CH2/EX2.3/eg2_3.sce new file mode 100755 index 000000000..62d8f480e --- /dev/null +++ b/1118/CH2/EX2.3/eg2_3.sce @@ -0,0 +1,31 @@ +clear;
+clc;
+
+s=5*10^6;
+l=50*10^3;
+pf=0.8;
+eff=.9;
+v=33*10^3;
+rho=2.85*10^(-8);
+pl=0.1*s*pf;
+i=s/v;
+a1=2*i*i*rho*l/pl;
+vol=2*l*a1;
+printf("the volume of theconductor required is:%.2f cubic meter",vol);
+
+//b)
+
+il=s/(sqrt(3)*v);
+a2=3*il*il*rho*l/pl;
+
+vol=3*l*a2
+printf("\n the volume of theconductor required is:%.2f cubic meter",vol);
+
+
+
+
+
+
+
+
+
diff --git a/1118/CH2/EX2.4/eg2_4.sce b/1118/CH2/EX2.4/eg2_4.sce new file mode 100755 index 000000000..e0858363d --- /dev/null +++ b/1118/CH2/EX2.4/eg2_4.sce @@ -0,0 +1,18 @@ +clear;
+clc;
+
+//a). single phase supply
+//p1=v1*i1*pf
+//line loss= 2*i1*i1*r
+//percentage line loss=line loss*100/(v8i*pf)
+
+//b).three phase supply
+//p3=sqrt(3)*v*i3*pf
+//percentage line loss=3*i3*i3*r*100/p3
+
+//ratio of load transmitted
+
+a=2; //a=p3/p1
+add_load=(a-1)*100; //(p3-p1)/p1
+
+printf("the percentage of additional load is:%.2f",add_load);
diff --git a/1118/CH2/EX2.5/eg2_5.sce b/1118/CH2/EX2.5/eg2_5.sce new file mode 100755 index 000000000..038046bc0 --- /dev/null +++ b/1118/CH2/EX2.5/eg2_5.sce @@ -0,0 +1,13 @@ +clear;
+clc;
+
+rhoa=2.85
+rhoc=1.70;
+sig1=2.71;
+sig2=8.89;
+
+a=sqrt(rhoa/rhoc); //a=diameter of aluminium/diameter of copper
+printf("the ratio of diameters is:%.2f\n",a);
+b=sig1*rhoa/(sig2*rhoc); //weight of aluminium/weight of copper
+
+printf("the ratio of weights is:%.2f",b);
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