Answered: A step-down transformer has 600 V…

A step-down transformer has 600 V across the primary coil and 120 V across the secondary. The secondary has 80 turns. If a load resistance 7.82 Ω is in the secondary, what is the primary current?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter14: Inductance

Section: Chapter Questions

Problem 35P: An emf of 0.40 V is induced across a coil when the current through it changes uniformly from 0.10 to...

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A step-down transformer has 600 V across the primary coil and 120 V across the secondary. The secondary has 80 turns. If a load resistance 7.82 Ω is in the secondary, what is the primary current?

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