The number of turns in the primary and secondary coils of an ideal transformer are 140 and 280, respectively. If the current through the primary coils

Question

The number of turns in the primary and secondary coils of an ideal transformer are 140 and 280, respectively. If the current through the primary coils

The number of turns in the primary and secondary coils of an ideal transformer are 140 and 280, respectively. If the current through the primary coils is 4 A, what will be the current in the secondary coil?

Monjur Alahi

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2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

In an ideal transformer, the powers of the secondary and primary coild are equal,
i.e., `V_sI_s=V_pI_p`
`therefore I_s=I_p.p/V_s=I_P.N_P/N_s=4times140/280=2A`.

5 views Answered 2023-02-05 15:29