engineering recuitment HPCL Junior Executive 2025 Mock Test Electrical Machines Transformer Ideal Transformer
Which of the following relations holds true in the case of the transformer having turns N1 and N2, voltage V1 and V2, and current I1 and I2 in primary and secondary coils respectively?
1
\(\rm \frac{V_1}{V_2}=\frac{N_1}{N_2}\)
2
\(\rm \frac{V_2}{V_1}=\frac{N_1}{N_2}\)
3
\(\rm \frac{I_1}{I_2}=\frac{N_1}{N_2}\)
4
\(\rm \frac{I_1}{V_1}=\frac{N_1}{N_2}\)