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//chapter-8,Example8_3,pg 258
//assume no iron loss and magnetizing current=1% of 10A, i.e 0.01A
Xs=1.884//reactance of secondary
Rs=0.5//resistance of secondary
Xm=20//reactance of meter
Rm=0.4//reactance of meter
B=atan((Xs+Xm)/(Rs+Rm))
B=B*(180/%pi)//conversion into degree
Im=0.01//magnetizing current
//nominal ratio (n2/n1)=10/1
n2=10
n1=1
R=n2+((Im*sin(B))/n1)//actual impedance
R1=0.0097//practical impedance
perer=(R1/R)*100//percentage error
theta=((Im*cos(B))/n2)//phase angle
theta=theta*(%pi/180)//conversion into radian
printf("percentage error\n")
printf("perer=%.4f \n",perer)
printf("phase angle\n")
printf("theta=%.6f rad",theta)
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