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// Ex 58 Page 401
clc;clear;close;
// Given
zo=2+%i*3;//ohm
zi=0.5+%i*5;//ohm
Ri=real(zi) ;//ohm
Ro=real(zo) ;//ohm
//at standstill
s=1;//% at standstill
Zo=sqrt(real(zo)**2+imag(zo)**2);//ohm
Zi=sqrt(real(zi)**2+imag(zi)**2);//ohm
ToBYTi=Ro/Ri*(Zi/Zo)**2;//torque ratio
printf("at slip=0, To:Ti = %d:1",ToBYTi)
//at s=0.5
s=0.05;//%
Zo=sqrt(real(zo)**2/s**2+imag(zo)**2);//ohm
Zi=sqrt(real(zi)**2/s**2+imag(zi)**2);//ohm
ToBYTi=Ro/Ri*(Zi/Zo)**2;//torque ratio
printf("\n at s=0.05, To:Ti = %.f:10",ToBYTi*10)
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