A 66kV three-phase transmission line has a reactance of 0.36 0/km. The receiving end line voltage is measured to be 66 L -7° kV and 51 MW is observed to be flowing in the transmission line. If the sending end voltage is 68 Z 8° kV, what is the length of the transmission line to the nearest kilometre? O a. 4 km O b. 21 km O c. 190 km O d. 63 km O e. 7 km

A 66kV three-phase transmission line has a reactance of 0.36 0/km. The receiving end line voltage is measured to be 66 L -7° kV and 51 MW is observed to be flowing in the transmission line. If the sending end voltage is 68 Z 8° kV, what is the length of the transmission line to the nearest kilometre? O a. 4 km O b. 21 km O c. 190 km O d. 63 km O e. 7 km

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter5: Transmission Lines: Steady-state Operation

Section: Chapter Questions

Problem 5.11P: A 40-km, 220-kV, 60-Hz, three-phase overhead transmission line has a per-phase resistance of...

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