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Question

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5. Question Details SerCP8 17.P.036. Ask Your Teacher My Notes Question Part Submissions Used A high-voltage transmission line with a resistance of 0.29 /km carries a current of 970 A. The line is at a potential of 660 kV at the power station and carries the current to a city located 158 km from the station. (a) What is the power loss due to resistance in the line?
You can submit show my work an unlimited number of times.
5. Question Details SerCP8 17.P.036. Ask Your Teacher My Notes Question Part Submissions Used A high-voltage transmission line with a resistance of 0.29 /km carries a current of 970 A. The line is at a potential of 660 kV at the power station and carries the current to a city located 158 km from the station. (a) What is the power loss due to resistance in the line?
You can submit show my work an unlimited number of times.
5. Question Details SerCP8 17.P.036. Ask Your Teacher My Notes Question Part Submissions Used A high-voltage transmission line with a resistance of 0.29 /km carries a current of 970 A. The line is at a potential of 660 kV at the power station and carries the current to a city located 158 km from the station. (a) What is the power loss due to resistance in the line?

Explanation / Answer

Line Resistance = 0.29 ohm/km * 158 km = 45.82 ohm

Power Loss = I^2R

= (970 A)^2 * 45.82 ohm

= 43 MW answer

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