Please box answers. A transmission line that has a resistance per unit length of 4.30 x 104 0 /m is to be used to transmit 5.00 MW over 400 miles (6.44 x 105m). The output voltage of the generator is 4.50 kV.(a) What is the line loss if a transformer is used to step up the voltage to 600 kV?7.69E-3Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully.kW(b) What fraction of the input power is lost to the line under these circumstances?Pless / P = 1111.11Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully.(c) What difficulties would be encountered in attempting to transmit the 5.00 MW at the generator voltage of 4.50 kV?This answer has not been graded yet.

GivenResistance per unit length=4.3×10-4 ΩmPower Tansmitted, P=5 MW=5×106 WLength over which power…

nas ). The output voltage of the generator is 4.50 kV. (a) What is the line loss if a transformer is used to step up the vol 7.69E-3 Your response differs significantly from the correct answer. Rework kW

nas ). The output voltage of the generator is 4.50 kV. (a) What is the line loss if a transformer is used to step up the vol 7.69E-3 Your response differs significantly from the correct answer. Rework kW

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 69A

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Question

Please box answers.

A transmission line that has a resistance per unit length of 4.30 x 104 0 /m is to be used to transmit 5.00 MW over 400 miles (6.44 x 105
m). The output voltage of the generator is 4.50 kV.
(a) What is the line loss if a transformer is used to step up the voltage to 600 kV?
7.69E-3
Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully.
kW
(b) What fraction of the input power is lost to the line under these circumstances?
Pless / P = 1111.11
Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully.
(c) What difficulties would be encountered in attempting to transmit the 5.00 MW at the generator voltage of 4.50 kV?
This answer has not been graded yet.

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