A transformer is connected to a 200 V ac source. The transformer supplies 3000 V to a device. If the number of turns in the primary coil is 450, then the number of turns in its secondary coil is :

On: September 11, 2026 11:53 AM

A transformer is connected to a 200 V ac source. The transformer supplies 3000 V to a device. If the number of turns in the primary coil is 450, then the number of turns in its secondary coil is
(A) 30
(B) 450
(C) 4500
(D) 6750

Correct Answer : Option (D) 6750

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