//Chapter-2, Example 2.1, Page 2.4 //============================================================================= clc clear //INPUT DATA Q=25;//Rating of a transformer in KVA V1=2000;//Primary voltage in V V2=200;//Secondary volatge in V R1=0.15;//Primary winding resistance in ohm X1=0.25;//Primary leakage reactance in ohm R2=0.04;//Secondary winding resistance in ohm X2=0.015;//Secondary leakage reactance in ohm //CALCULATIONS K=(V2/V1);//Voltage transformation ratio Ro1=(R1+(R2/K^2));//Resistance referred to primary in ohm Xo1=(X1+(X2/K^2));//Reactance referred to primary in ohm Zo1=sqrt(Ro1^2+Xo1^2);//Impedence referred to primary in ohm Ro2=(R2+(R1*K^2));//Resistance referred to secndary in ohm Xo2=(X2+(X1*K^2));//Reactance referred to secondary in ohm Zo2=sqrt(Ro2^2+Xo2^2);//Impedence referred to secondary in ohm //OUTPUT mprintf('(a)Resistance referred to primary is %3.2f ohm \n Reactance referred to primary is %3.2f ohm \n Impedence referred to primary is %3.1f ohm \n\n(b)Resistance referred to secndary is %3.4f ohm \n Reactance referred to secondary is %3.4f ohm \n Impedence referred to secondary is %3.3f ohm',Ro1,Xo1,Zo1,Ro2,Xo2,Zo2) //=================================END OF PROGRAM==============================