A model electric train requires 6 V to operate. When connected to a 120 V household circuit, a transformer is?

Question by Keri M: A model electric train requires 6 V to operate. When connected to a 120 V household circuit, a transformer is?
needed. If the primary coil of the transformer has 240 windings, show that there should be 12 turns in the secondary coil.

Best answer:

Answer by gintable
Yes, everything you said is correct.

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