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authorpriyanka2015-06-24 15:03:17 +0530
committerpriyanka2015-06-24 15:03:17 +0530
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+//Example No. 5.5
+clc;
+clear;
+close;
+format('v',7);
+
+//Given Data :
+Ia1=10;//A
+V1=200;//volt
+N1=1800;//rpm
+Ra=0.6;//ohm
+Rfield=360;//ohm
+V2=180;//volt
+I_line=20;//A
+
+Ia=Ia1-V1/Rfield;//A(At changeover time)
+emf=V1-Ia*Ra;//volt
+Ifield=emf/Rfield;//A(At changeover time)
+Iout=Ia1-Ifield;//A
+Rbraking=emf/Iout;//ohm(Braking Resistance)
+disp(Rbraking,"Braking resistance in ohm : ");