7. A pair of power transmission lines each have 2.25-2 resistance and carry 800 Amp. If the primary voltage of the 10:1 step-up transformer is 3.0 kV, calculate the input voltage of the step-down transformer at the other end. kV

7. A pair of power transmission lines each have 2.25-2 resistance and carry 800 Amp. If the primary voltage of the 10:1 step-up transformer is 3.0 kV, calculate the input voltage of the step-down transformer at the other end. kV

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter21: Alternating-Current Circuits And Electromagnetic Waves

Section: Chapter Questions

Problem 46P: An ideal neon sign transformer provides 9 250 V at 30.0 mA with an input voltage of 115 V. Calculate...

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Question

7. A pair of power transmission lines each have 2.25-2 resistance and carry 800 Amp. If the primary voltage of the 10:1 step-up
transformer is 3.0 kV, calculate the input voltage of the step-down transformer at the other end.
kV

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