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// Example 12.6
// Determine (a) The increment increase in load on each machine if an
// additional 400 A load is connected to the bus (b) Current carried
// by each machine
// Page No. 502
clc;
clear;
close;
// Given data
p1=100000; // Rated power in generator A
p2=300000; // Rated power in generator B
v=250; // Rated voltage in machine
p3=30000; // Rated power in generator C
Ibnew=400; // New bus current
I1=200;
I2=500;
// (a) The increment increase in load on each machine if an additional 400 A
// load is connected to the bus
IArated=p1/v; // Rated current in generator A
IBrated=p2/v; // Rated current in generator B
Ib=p3/v; // Original bus current
DelVbus=Ibnew/(40+120); // Change in bus current
DelIA=40*DelVbus;
DelIB=120*DelVbus;
// (b) Current carried by each machine
IA=I1+DelIA; // Current in generator A
IB=I2+DelIB; // Current in generator B
// Display result on command window
printf("\n The increment increase in load on machine A = %0.0f A ",DelIA);
printf("\n The increment increase in load on machine B = %0.0f A ",DelIB);
printf("\n Current carried by machine A = %0.0f A ",IA);
printf("\n Current carried by machine B = %0.0f A ",IB);
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