clear;
clc;
x=1;
e=1;
i=e/x;
r=7.5e6;
v=6.6e3;
i=r/(sqrt(3)*v);
i=fix(i);
x2=.09;
i2=e/x2;
I2=i2*i;
I2=fix(I2/10)*10
idc=sqrt(2)*I2;
mc=idc*2;
x3=.15;
i3=e/x3;
I3=i3*i;
ib=I3*1.4;
Mva=sqrt(3)*v*ib;
idc=round(idc/1e2)*1e2;
mc=round(mc/1e2)*1e2;
I3=round(I3/10)*10;
Mva=fix(Mva/1e4)*1e4
mprintf("sustained short circuit current=%dA\ninitial symmetric SC current=%fkA\nmaximum dc component=%fkA\nmaking capacity required=%fkA\ntransient short circuit current=%fkA\n interrupting capacity required=%fMVA,Asymmetric",i,I2/1e3,idc/1e3,mc/1e3,I3/1e3,Mva/1e6);