A transformer has turns ratio, NSNP=4. A 200 V AC voltage is applied a – InterviewSolution

1.	A transformer has turns ratio, NSNP=4. A 200 V AC voltage is applied across its primary coil, carrying a current of 1 A. Find the current in the circuit, connected to the secondary coil, if the transformer is 80% efficient.
Answer» A transformer has turns ratio, $\frac{N_{S}}{N_{P}} = 4$ . A $200 V$ AC voltage is applied across its primary coil, carrying a current of $1 A$ . Find the current in the circuit, connected to the secondary coil, if the transformer is $80 %$ efficient.

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