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//===========================================================================
//chapter 8 example 4
clc;clear all;
//variable declaration
M1 = 5; //meter constant in A-s/rev
V = 250; //voltage in V
t = 60; //time in minute
//calculations
M2 = M1*V; //meter constant in W-s/rev with rated voltage of 250V
M3 = M2/(1000*3600); //meter constant in kWh/rev
M = 1/(M3); //meter constant in rev/kWh
E = (M2/(t*1000)); //energy consumed in 1 minute at full-load
S = M*E; //full-load speed in rpm
//result
mprintf("meter constant in revolutions per kWh = %3.2d",M);
mprintf("\nfull-load speed = %3.2d rpm",S);
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