//To determine copper losses of the feeder //Page 48 clc; clear; SP=3000*(10^3); //System peak in kVA per phase Cl=0.5/100; //Percentage of copper loss I2R= Cl*SP; //Copper loss of the feeder per phase I2R3=3*I2R; //Copper losses of the feeder per 3 phase printf('a) The copper loss of the feeder per phase = %g kW\n',(I2R/1000)) printf(' b) The total coper losses of the feeder per three phase = %g kW\n',(I2R3/1000))