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+clc
+// Fundamental of Electric Circuit 
+// Charles K. Alexander and  Matthew N.O Sadiku  
+// Mc Graw Hill of New York 
+// 5th Edition 
+
+// Part 2     :  AC Circuits 
+// Chapter 12 :  Three Phase Circuit 
+// Example 12 - 7
+
+clear; clc; close; 
+//
+// Given data
+P_motor   = 5600.0000;                               
+VL_motor  =  220.0000;                               
+IL_motor  =   18.200;                                
+//
+// Calculations Complex Power Motor 
+S_motor   = (3)^0.5*VL_motor*IL_motor;
+// Calculations Power Factor Motor 
+pf_motor = (P_motor/S_motor);
+//
+disp("Example 12-7 Solution : ");
+printf(" \n Pf    = Power Factor Motor       = %.3f ",pf_motor)
+
+
+
+
+
+