diff options
| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1370/CH3/EX3.10 | |
| 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 '1370/CH3/EX3.10')
| -rwxr-xr-x | 1370/CH3/EX3.10/example3_10.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/1370/CH3/EX3.10/example3_10.sce b/1370/CH3/EX3.10/example3_10.sce new file mode 100755 index 000000000..0041e1685 --- /dev/null +++ b/1370/CH3/EX3.10/example3_10.sce @@ -0,0 +1,17 @@ +//example3.10
+clc
+disp("20 kVA, N_max=0.98 at 15 kVA and cos(psi)=1, (P_i)=350 W")
+disp("Load at n_max=kVA*sqrt(P_i/P_cu)")
+disp("Therefore, 15=20*sqrt(350/P_cu) i.e. ")
+p=350/((15/20)^2)
+format(8)
+disp(p,"P_cu(FL)[in W]=")
+disp("i) %n at cos(psi)=0.8 lag, full load")
+disp("%n(FL)= [VA cos(psi) *100]/[(VA cos(psi))+(P_cu(FL))+(P_i)]=[20*10^3*(0.8) *100]/[(20*10^3*(0.8))+(622.222)+(350)]")
+n=[20000*(0.8)*100]/[(20000*(0.8))+(622.222)+(350)]
+format(7)
+disp(n,"= ")
+disp("ii) %n at cos(psi)=1 , full load")
+n=(20000*100)/(20000+622.222+350)
+format(8)
+disp(n,"%n(FL)=(20*10^3*1*100)/((20*10^3*1)+622.222+350)=")
|