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Diffstat (limited to '2123/CH4/EX4.12')
| -rwxr-xr-x | 2123/CH4/EX4.12/Exa_4_12.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/2123/CH4/EX4.12/Exa_4_12.sce b/2123/CH4/EX4.12/Exa_4_12.sce new file mode 100755 index 000000000..19256dcc1 --- /dev/null +++ b/2123/CH4/EX4.12/Exa_4_12.sce @@ -0,0 +1,17 @@ +//Example No. 4.12
+clc;
+clear;
+close;
+format('v',8);
+
+//Given Data :
+T=60;//min
+t=20;//min
+ShortTimeRating=300;//W
+Eff=80/100;//Efficiency
+//Let full load rating is P KW and Losses=Pc
+//CuLoss=(P/(P*Eff))^2 & alfa=Pc/CuLoss
+alfa=(Eff)^2;//unitless
+S=sqrt(((1+alfa)/(1-exp(-t/T))-alfa));
+ContinuousRating_fl=ShortTimeRating/S;//KW
+disp(ContinuousRating_fl,"Continuous rating of motor in W : ");
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