Answer / mh

N1/N2 = V1/V2 = I2/I1

Answer / sanjeev

N2/N1=V2/V1=I1/I2=k


N2=number of secondary turns
N1=number of primary turns
V2=secondary voltage
V1=primary voltage
I1=primary current
I2=secondary current

For Impedance use:

(N1/N2)^2=Z1/Z2

Answer / anand kumar c

N2/N1=V2/VI=I1/I2=Transformer Turns Ratio

Answer / gayaselec

N2\N1=V2\VI=I2\I1

Answer / suhas

N1/N2=V1/V2=I1/I2

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