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+
+                             // Examle 4.11
+
+               // From the diagram (4.14)
+ 
+Req=2+{(12*4)/(12+4)}+4;            // Equivalent resistance (for 4.14a )
+v=36;                               // Voltage source
+i=v/Req;                            // Current supply by the voltage source
+I=i*(12/(12+4));                    // Current in branch B  ==> { by current divider }
+disp(' Current in branch B = '+string(I)+' Amp');
+
+Req1=3+{(12*6)/(12+6)}+1;           // Equivalent resistance (for 4.14b )
+i1=v/Req1;                          // Current supply by the voltage source
+I1=i1*(12/(12+6));                  // Current in branch A  ==> { by current divider }
+disp(' Current in branch A = '+string(I1)+' Amp');
+
+Rtr=v/I;                           // Transfer resistance
+disp(' Transfer resistance from Branch A to B = '+string(Rtr)+' Ohm');
+
+
+
+                      // p 117         4.11
+