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Diffstat (limited to '3813/CH1/EX1.2/Ex1_2.sce')
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1 files changed, 22 insertions, 0 deletions
diff --git a/3813/CH1/EX1.2/Ex1_2.sce b/3813/CH1/EX1.2/Ex1_2.sce new file mode 100644 index 000000000..4a1e74a2d --- /dev/null +++ b/3813/CH1/EX1.2/Ex1_2.sce @@ -0,0 +1,22 @@ +//Electric Drives:concepts and application by V.Subrahmanyam
+//Publisher:Tata McGraw-Hill
+//Edition:Second
+//Ex1_2
+clc;
+clear;
+V1=400;//supply voltage is V
+I1=70;//Current in A
+N1=78.5;//speed in rad/sec
+R1=0.3;//resistance in ohm
+I2=90;//current in A
+N2=31.4;//Speed in rpm
+Eb1=V1-(I1*R1);
+T1=(Eb1*I1)/N1;
+V2=V1+Eb1;
+R2=(V2/I2)-R1;
+T2=(Eb1*I2)/N1;
+Eb2=(Eb1*N2)/N1;
+I=(V1+Eb2)/R2;
+T=(Eb2+I)/N2;
+disp(T,'The initial breaking torque in Nm is:')
+//Calculation error in the textbook
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