1 files changed, 17 insertions, 0 deletions
diff --git a/3760/CH6/EX6.56/Ex6_56.sce b/3760/CH6/EX6.56/Ex6_56.sce
new file mode 100644
index 000000000..9a9bb42b3
--- /dev/null
+++ b/3760/CH6/EX6.56/Ex6_56.sce
@@ -0,0 +1,17 @@
+clc;
+p=10000; // rated power of motor
+v=400; // rated voltage of motor
+n=0.87; // full load efficiency
+pf=0.85; // power factor
+ir=5; // ratio of starting current to full load current
+tr=1.5; // ratio of starting torque to full load torque
+disp('case a');
+vt=v/sqrt(tr);
+printf('Voltage applied to motor terminal is %f V\n',vt);
+disp('case b');
+ifl=p/(sqrt(3)*v*pf*n); // full load current
+il=(ir*vt*ifl)/v; 
+printf('Current drawn by motor is %f A\n',il);
+disp('case c');
+i=(vt/v)*il; 
+printf('Line current drawn from supply mains is %f A',i);