//=========================================================================== //chapter 7 example 13 clc;clear all; //variable declaration m = 10; //wattmeter multiplying factor //calculations x = 100/5; //CT ratio y = 1000/100; //PT ratio W = x*y*m; //new multiplying factor of wattmeter //result mprintf("new multiplying factor of wattmeter = %3.2f",W);