3 files changed, 58 insertions, 0 deletions
diff --git a/695/CH2/EX2.41/Ex2_41.sce b/695/CH2/EX2.41/Ex2_41.sce
new file mode 100755
index 000000000..3007f6ad9
--- /dev/null
+++ b/695/CH2/EX2.41/Ex2_41.sce
@@ -0,0 +1,23 @@
+//Caption:Calculate the value of external resistance when (a)the load torque is independent of speed (b)the load torque is proportional to speed (c)the load torque varies as square of the speed
+//Exa:2.41
+clc;
+clear;
+close;
+V=240;//in volts
+R_a=0.25;//in ohms
+R_f=120;//in ohms
+I_f=V/R_f;
+I_L=26;//in amperes
+I_a=I_L-I_f;
+N_1=1000;//in rpm
+N_2=900;//in rpm
+E_b1=V-I_a*R_a;
+r=N_1/N_2;
+R=(E_b1-(E_b1/r))/I_a;
+disp(R,'(a)Value of external resistance when the load torque is independent of speed (in ohms)= ');
+I_a2=I_a/r;
+R1=(E_b1-(E_b1/r))/I_a2;
+disp(R1,'(b)Value of external resistance when the load torque is proportional to speed (in ohms)= ');
+I_a2_n=I_a/r^2;
+R2=(E_b1-(E_b1/r))/I_a2_n;
+disp(R2,'(a)Value of external resistance when the load torque is independent of speed (in ohms)= ');
+\ No newline at end of file
diff --git a/695/CH2/EX2.41/Ex2_41.txt b/695/CH2/EX2.41/Ex2_41.txt
new file mode 100755
index 000000000..3007f6ad9
--- /dev/null
+++ b/695/CH2/EX2.41/Ex2_41.txt
@@ -0,0 +1,23 @@
+//Caption:Calculate the value of external resistance when (a)the load torque is independent of speed (b)the load torque is proportional to speed (c)the load torque varies as square of the speed
+//Exa:2.41
+clc;
+clear;
+close;
+V=240;//in volts
+R_a=0.25;//in ohms
+R_f=120;//in ohms
+I_f=V/R_f;
+I_L=26;//in amperes
+I_a=I_L-I_f;
+N_1=1000;//in rpm
+N_2=900;//in rpm
+E_b1=V-I_a*R_a;
+r=N_1/N_2;
+R=(E_b1-(E_b1/r))/I_a;
+disp(R,'(a)Value of external resistance when the load torque is independent of speed (in ohms)= ');
+I_a2=I_a/r;
+R1=(E_b1-(E_b1/r))/I_a2;
+disp(R1,'(b)Value of external resistance when the load torque is proportional to speed (in ohms)= ');
+I_a2_n=I_a/r^2;
+R2=(E_b1-(E_b1/r))/I_a2_n;
+disp(R2,'(a)Value of external resistance when the load torque is independent of speed (in ohms)= ');
+\ No newline at end of file
diff --git a/695/CH2/EX2.41/R2_41.txt b/695/CH2/EX2.41/R2_41.txt
new file mode 100755
index 000000000..996b74933
--- /dev/null
+++ b/695/CH2/EX2.41/R2_41.txt
@@ -0,0 +1,12 @@
+ (a)Value of external resistance when the load torque is independent of speed (in ohms)=    
+ 
+    0.975  
+ 
+ (b)Value of external resistance when the load torque is proportional to speed (in ohms)=    
+ 
+    1.0833333  
+ 
+ (a)Value of external resistance when the load torque is independent of speed (in ohms)=    
+ 
+    1.2037037  
+ 
+\ No newline at end of file