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?
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?
Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter25: Electromagnetic Induction
Section25.2: Changing Magnetic Fields Induce Emf
Problem 16PP
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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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