A multipurpose transformer has a secondary coil with several points at which a voltage can be extracted, giving outputs of 5.60, 12.0, and 480 V. (a) The input voltage is 160 V to a primary coil of 200 turns. What are the numbers of turns in the parts of the secondary used to produce the output voltages? 5.60 V turns 12.0 V turns 480 V turns (b) If the maximum input current is 5.50 A, what are the maximum output currents (in A) (each used alone)? 5.60 V A 12.0 V A 480 V A

A multipurpose transformer has a secondary coil with several points at which a voltage can be extracted, giving outputs of 5.60, 12.0, and 480 V. (a) The input voltage is 160 V to a primary coil of 200 turns. What are the numbers of turns in the parts of the secondary used to produce the output voltages? 5.60 V turns 12.0 V turns 480 V turns (b) If the maximum input current is 5.50 A, what are the maximum output currents (in A) (each used alone)? 5.60 V A 12.0 V A 480 V A

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter25: Electromagnetic Induction

Section: Chapter Questions

Problem 60A

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