diff options
Diffstat (limited to '1319/CH2/EX2.20/2_20.sce')
| -rw-r--r-- | 1319/CH2/EX2.20/2_20.sce | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/1319/CH2/EX2.20/2_20.sce b/1319/CH2/EX2.20/2_20.sce new file mode 100644 index 000000000..38ba8cf23 --- /dev/null +++ b/1319/CH2/EX2.20/2_20.sce @@ -0,0 +1,25 @@ +//To determine equivalent resistance using star-delta transformation
+
+clc;
+clear;
+
+Rax=30;
+Rcx=30;
+Rac=30;
+Ray=30;
+Rcy=30;
+
+// Delta to star conversion of the triangle CAX in the circuit
+Rx=Rax*Rcx/(Rax+Rcx+Rac);
+Ra=Rax*Rac/(Rax+Rcx+Rac);
+Rc=Rac*Rcx/(Rax+Rcx+Rac);
+
+R1=Ra+Ray;// Resistance from the common to Y of the upper limb
+R2=Rc+Rcy;// Resistance from the common to Y of the lower limb
+
+Reff=R1*R2/(R1+R2); // Effective resistance of both the limbs
+
+Rxy=Rx+Reff; // Effective resistance across X and Y
+
+printf('The Equivalent resistance = %g ohms\n',Rxy)
+
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