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// Example 3.2
// Computation of (a) Rated primary and secondary currents when connected as
// autotransformer (b) Apparent power rating when connected as an autotransformer
// Page No. 100
clc;
clear;
close;
// Given data
S=10000; // Supply voltage
VLS=240; // Voltage at the low side
VHS=2400; // Voltage at the high side
Sw=10; // Power rating
// (a) Rated primary and secondary currents when connected as autotransformer
ILSWINDING=S/VLS; // Rated primary current
IHSWINDING=S/VHS; // Rated secondary current
// (b) Apparent power rating when connected as an autotransformer
a=VHS/VLS; // Magnetic drop across R1
Sat=(a+1)*Sw;
//Display result on command window
printf("\n Rated primary current = %0.2f A ",ILSWINDING);
printf("\n Rated secondary current = %0.3f A ",IHSWINDING);
printf("\n Apparent power rating = %0.0f KVA ",Sat);
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