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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 /2213/CH9/EX9.2/ex_9_2.sce | |
| 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 '2213/CH9/EX9.2/ex_9_2.sce')
| -rwxr-xr-x | 2213/CH9/EX9.2/ex_9_2.sce | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/2213/CH9/EX9.2/ex_9_2.sce b/2213/CH9/EX9.2/ex_9_2.sce new file mode 100755 index 000000000..a27b324d1 --- /dev/null +++ b/2213/CH9/EX9.2/ex_9_2.sce @@ -0,0 +1,25 @@ +//Example 9.2.rheostatic losses and train speed +clc; +clear; +close; +//given data : +format('v',7) +V=600;// in volts +I=300;//in A +Ts=15;// in sec +R=0.1;// in ohm +E_bse=(V/2)-(I*R); +E_bp=V-(I*R); +Tse=(E_bse/E_bp)*Ts; +Tp=Ts-Tse; +Vd=V-(2*I*R); +Ed1=(round((Vd/2)*I*(Tse/3600))*10^-3);// +disp("part (i)") +disp(Ed1,"rheostatic in series,Ed1(kWh) = ") +Ed2=((V/2)/2)*2*I*(Tp/3600)*10^-3; +disp(Ed2,"rheostatic in parallel,Ed2(kWh) = ") +Vm=29;// in kmph +alfa=Vm/Ts; +S=alfa*Tse; +disp("part (ii)") +disp(S,"Speed at the end of series period,S(km/h) = ") |