A transformer on a pole near a factory steps the voltage down from 3.60X103 Volts (rms) to 120. Volts (rms). The transformer is to deliver 1.00X103 kW to the factory at 90.0% efficiency. Find : a)Power delivered to the primary. b)The current in the primary. c) The current in the secondary

A transformer on a pole near a factory steps the voltage down from 3.60X103 Volts (rms) to 120. Volts (rms). The transformer is to deliver 1.00X103 kW to the factory at 90.0% efficiency. Find : a)Power delivered to the primary. b)The current in the primary. c) The current in the secondary

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter21: Alternating-Current Circuits And Electromagnetic Waves

Section: Chapter Questions

Problem 47P

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A transformer on a pole near a factory steps the voltage down from 3.60X10³ Volts (rms) to 120. Volts (rms). The transformer is to deliver 1.00X10³ kW to the factory at 90.0% efficiency. Find :

a)Power delivered to the primary.

b)The current in the primary.

c) The current in the secondary

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