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oltage of 120 volts and a secondary voltage of 18 volts. The primary excitation current is 0.25 amp. The total primary current is 6.5 amperes. What

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 transformer has a primary voltage of 120 volts and a secondary voltage of 18 volts. The primary excitation current is 0.25 amp. The total primary current is 6.5 amperes. What is the secondary current?

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