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//===========================================================================
//chapter 7 example 24
clc;
clear all;
//variable declaration
W1 = 2000; //reading of wattmeter in watts
W2 = 1000; //reading of wattmeter in watts
//calculations
Q = sqrt(3)*(W1-W2); //reactive power of the network in V A
P = Q/(sqrt(3)); //wattmeter reading when current coil is connected in one phase and the potential coil across the two phases in VA
//result
mprintf("Wattmeter reading = %3.2f reactive volt amperes",P);
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